Text

15-0681-RTM-001, Revision 0, System Level Requirements Traceability Matrix (Rtm).
	ML16238A104
Person / Time
Site:	Diablo Canyon
Issue date:	03/31/2016
From:	Saidiazar J; Altran Solutions Corp
To:	; Office of Nuclear Reactor Regulation, Pacific Gas & Electric Co
References
	DCL-16-081 15-0681-RTM-001, Rev 0
	Download: ML16238A104 (156)
	v • d • e

aLT Ran Report No.: 15-0681-RTM-001 10CFR50, Appendix B Applies: (Z1 Title: System Level Requirements Traceability Matrix (RTM) Process Protection System Replacement Cl i ent: Pacific Gas & Electric Co. Revision Description

Initial Release Computer runs are identified on a Computer File Index: Error reports are evaluated by: NA Computer use is affected by error notices. No 12?'.l, Yes D Preparer(s)

Date c J Saidiazar, Sr. Project Engineer Report Record Rev. No.: 0 Page No. 2 Total Pages: 8 ------Facility: Diablo Canyon Power Plant Un i ts 1 & 2 Yes D N/ A 12?'.1 Date: (if yes , attach explanation) Principa Engineer Date 04/12/2016 04/12/201 6 Independent Review: Independent Review is performed in accordance with AOP 3.4 as indicated below 12?'.1 Design review as documented on the following sheet or 15-0681-VR-002, Rev. 0 0 Alternate calculation as documented in attachment or ---------------

-0 Qualification testing as documented in attachment or ----------------1 n dependent Reviewer:

___________

__ _ APPROVAL FOR RELEASE: LEAD ENGINEER:..__

__

Date: Otf -u. -i.o l '

15-0681-R0 RTM-001

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 1 of 96 1 1. 2.2.1 Operating Modes There are no special operating modes associated with the PPS. It is an instrumentation system that continuously monitors the plant parameters identified in Section 1.5 and provides status indication to the main control room and partial trip inputs to the SSPS whenever protection channel setpoints are exceeded. N/A N/A N/A N/A N/A N/A For information Only 2. 2.2.2.1 Manual trip switches independent of the PPS instrumentation shall be provided for each PPS comparator reactor trip and safeguards actuation output to the SSPS in accordance with Section3.2.1.3.4.

N/A N/A N/A PG&E ScopeDCP N/A Manual Trip Switches are provided by PG&E 3. 2.2.2.2 The manual trip switches shall be configured to match the TRIP/ACTUATE action (de-energize or energize to TRIP/ACTUATE) of the associated PPS comparator output.

N/A N/A N/A PG&E ScopeDCP N/A Manual Trip Switches are provided by

PG&E DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 2 of 96 2 4. 2.2.2.3 The manual trip switches shall be functional at all times including when the channel is in a bypass condition.

N/A N/A N/A PG&E ScopeDCP N/A Manual Trip Switches are provided by

PG&E 5. 2.2.3.1 Manual bypass switches independent of the PPS instrumentation shall be provided for each Containment High-High Pressure (Containment Spray) comparator output to facilitate on-line maintenance and testing. N/A N/A N/A PG&E ScopeDCP N/A Manual Trip Switches are provided by PG&E 6. 2.2.3.2 Manual bypass switches independent of the PPS instrumentation shall be provided for each Turbine Impulse Pressure High (P-13) comparator output to facilitate on-line maintenance and testing. N/A N/A N/A PG&E ScopeDCP N/A Manual Trip Switches are provided by

PG&E 7. 2.2.3.3 The manual bypass switches shall be configured to maintain the normal non-tripped status (energized or de-energized) of the associated PPS comparator output. N/A N/A N/A PG&E ScopeDCP N/A Manual Trip Switches are provided by PG & E 8. 2.3.1.1 Signal validation is required for the DTTA channels as described in Sections 3.2.5.1.5 and 3.2.5.1.6. Signal validation other than range checking per Section 2.3.1.2 is not required for any other PPS channel. 3.3.2.4 3.7.1.9.4.7, 3.7.1.9.4.9, 3.7.1.9.4.10 N/A N/A T (Triconex)

N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 3 of 96 3 9. 2.3.1.2 Input signal range checking is required for all PPS channel input signals. Alarming of Out-of-Range High or Out-of-Range Low input signals is required. Unless otherwise specified, Out-of-Range (OOR) setpoints shall be as follows:

3.3.2.4 SET I & II 3.10.1.9.1, 3.10.2.9.1, 3.10.3.9.1, 3.10.4.9.1, 3.11.1.9.1, 3.12.1.9.1, 3.4.1.9.1, 3.4.2.9.1, 3.4.3.9.1, 3.4.4.9.1, 3.7.1.9.1, 3.7.1.9.7, 3.8.1.9.1, 3.8.2.9.1, 3.9.1.9.1, 3.9.2.9.1, 3.9.3.9.1, 3.9.4.9.1

SET III 3.11.1.9.1, 3.6.1.9.1, 3.6.2.9.1, 3.7.1.9.1, 3.7.1.9.7, 3.8.1.9.1, 3.8.2.9.1, 3.8.3.9.1, 3.8.4.9.1, 3.9.2.9.1, 3.9.3.9.1

SET IV 3.5.1.9.1, 3.6.3.9.1, 3.6.4.9.1, 3.7.1.9.1, 3.7.1.9.7, 3.8.1.9.1, 3.8.2.9.1, 3.8.3.9.1, 3.8.4.9.1, 3.9.1.9.1, 3.9.4.9.1 N/A N/A T (Triconex) N/A

10. 2.3.1.2.1 OOR Low: -5% span, reset: -2.5% span 3.3.2.4 SDS-0111, 0111.1, 0111.2, 0280, 0280.1, 0280.2 N/A T (Triconex) T (Westinghouse)

T Westinghouse exception: The ALS-321 boards have a built-in OOR flag at -6.875% (2.9 mA) with a

reset at -5.625% (3.1 mA) that WEC chose to use rather than program logic to this requirement.

Exception documented in CDER FRS R9. 11. 2.3.1.2.2 OOR High: 105% span, reset: 102.5% span 3.3.2.4 SDS-0112,

0112.1, 0112.2, 0281, 0281.1, 0281.2 N/A T (Triconex) T (Westinghouse)

T Westinghouse exception:

The ALS-321 boards have a built-in OOR flag at 106.875% (21.1 mA) with a reset at 105.625% (20.9 mA) that WEC chose to use rather than program logic to this requirement. Exception documented in CDER FRS R9. 12. 2.3.1.2.3 Input OOR alarms per Section 2.3.1.2 shall be suppressed (or cleared) when the affected input is placed in an out of service condition.

3.3.2.1.1 SET I & II

3.10.1.9.7, 3.10.2.9.7, 3.10.3.9.7, 3.10.4.9.7, 3.11.1.9.7, 3.12.1.9.7, 3.3.1.9, 3.4.1.9.7, 3.4.2.9.7, 3.4.3.9.7, 3.4.4.9.7, 3.7.1.9.7, 3.8.1.9.7, 3.8.2.9.7, SET I 3.9.1.9.7, 3.9.2.9.7, 3.9.3.9.7, SET II 3.9.1.9.6, 3.9.2.9.6, 3.9.3.9.6, SET III SDS-0319.1, 0320.1, 0321.1, 0094.2, 0095.2, 0096.2 N/A T (Triconex) T (Westinghouse)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 4 of 96 4 3.11.1.9.7, 3.3.1.9, 3.6.1.9.7, 3.6.2.9.7, 3.7.1.9.7, 3.8.1.9.7, 3.8.2.9.7, 3.8.3.9.7, 3.8.4.9.7, 3.9.2.9.6, 3.9.3.9.6 SET IV 3.3.1.9, 3.5.1.9.7, 3.6.3.9.7, 3.6.4.9.7, 3.7.1.9.7, 3.8.1.9.7, 3.8.2.9.7, 3.8.3.9.7, 3.8.4.9.7, 3.9.1.9.6, 3.9.4.9.6 13. 2.3.2.1 The PPS processing instrumentat ion shall be provided with sufficient diagnostic capability to isolate system faults to the card/module level.

3.3.1.1 3.13.1.9.6.2, 3.2.1.9.2 SDS-0706-0714 N/A T (Triconex) T (Westinghouse)

T 14. 2.3.2.2 MCR alarms and annunciators (PPS Failure and Trouble) are actuated by signals from the PPS when PPS diagnostics detect conditions that are indicative of degraded performance or failure of some system component. Conditions requiring alarming are identified in Section 3.2.1.5.

3.3.1.2.2 3.13.1.9.6.1, 3.13.1.9.6.2 SDS-0706-0714 N/A T (Triconex) T (Westinghouse)

T 15. 2.3.3.1 The capability for testing while at power shall be provided for all PPS channels as required by 10CFR50, Appendix A, GDC 21. Refer to Section 3.2.1.15 for guidance. 2.2.2(3) 2.3.3 N/A N/A N/A T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 5 of 96 5 16. 2.6.1 Operations The primary user of the PPS is Operations. Operations will require access to Human System Interface (HSI) displays with the exception of displays dedicated to system maintenance activities.

Title Information

17. 2.6.2 I&C Maintenance I&C Maintenance will require access to all displays and functions associated with the PPS HSI and processing instrumentation for purposes of performing Technical Specification [Reference 1.4.3.1] mandated surveillance testing and for maintaining the system. Maintenance display access will require se curity access measures for any maintenance function that has the capability of changing system configuration.

Title information

18. 2.6.3 Engineering Engineering will require access to all displays and functions associated with the PPS HSI and processing instrumentation to facilitate configuration control of the system.

Title information DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 6 of 96 6 19. 3.1.1 Construction The PPS instrumentation will be installed within 16 equipment racks (per unit) located in the Cable Spreading Rooms at elevation 128 of the Auxiliary Building. N/A N/A N/A PG&E ScopeDCP N/A PPS Instrumentation will be installed

20. 3.1.1.1 The PPS equipment racks are divided into four separate Protection Sets which are physically separated and electrically isolated from each other. N/A N/A N/A PG&E ScopeDCP N/A PPS Instrumentation will be installed

21. 3.1.1.1.1 Protection Set I a) Protection Set I shall consist of five (5) racks. N/A N/A N/A PG&E ScopeDCP N/A Rack 1 - Safety ALS Components Rack 2 - Not used Rack 3 - Class II Equipment Rack 4 - Safety Tricon Chassis Rack 5 - Not used b) One rack shall be dedicated to Class II PPS equipment.

N/A N/A N/A PG&E ScopeDCP N/A

22. 3.1.1.1.2 Protection Set II a) Protection Set I shall consist of five (5) racks. N/A N/A N/A PG&E ScopeDCP N/A Rack 6 - Safety ALS Components Rack 7 - not used Rack 8 - Class II equipment Rack 9 - Safety Tricon Chassis Rack 10 - Not used b) One rack shall be dedicated to Class II PPS equipment.

N/A N/A N/A PG&E ScopeDCP N/A

23. 3.1.1.1.3 Protection Set III a) Protection Set III shall consist of three (3) racks. N/A N/A N/A PG&E ScopeDCP N/A Rack 11 - Class II Equipment Rack 12 - Safety ALS Components Rack 13 - Safety Tricon Chassis b) One rack shall be dedicated to Class II PPS equipment.

N/A N/A N/A PG&E ScopeDCP N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 7 of 96 7 24. 3.1.1.1.4 Protection Set

IV a) Protection Set IV shall consist of three (3) racks. N/A N/A N/A PG&E ScopeDCP N/A Rack 14 - Class II Equipment Rack 15 - Safety ALS Components Rack 16 - Safety Tricon Chassis b) One rack shall be dedicated to Class II PPS equipment.

N/A N/A N/A PG&E ScopeDCP N/A

25. 3.1.1.2 PPS instrumentation shall be accessible via full length front and rear cabinet doors. N/A N/A N/A PG&E ScopeDCP N/A Information Only

26. 3.1.1.3 Required physical separation shall be maintained between Class 1E and non-Class 1E circuits as required by DCM T-19 N/A N/A N/A PG&E ScopeDCP N/A Physical separation will be provided

27. 3.1.1.4 Each PPS Protection Set will be po wered from a separate 120 VAC vital bus via a Class 1E uninterruptible power supply.

N/A N/A N/A PG&E Scope DCP N/A Using the existing Vital Bus power distribution scheme

28. 3.1.1.5 Each PPS Protection Set will be provided with a 120 VAC control grade (non-vital) utility power source.

N/A N/A N/A PG&E Scope DCP N/A Using the existing Lighting Panel power distribution scheme

29. 3.1.1.6 Each PPS Protection Set will be provided with redundant loop power supplies capable of powering all 4-20 mA instrument loops associated with that Protection Set. N/A N/A N/A PG&E Scope DCP N/A Redundant Loop PS will be provided

30. 3.1.1.6.2 The initial full load design current for each loop power supply should not exceed 75% of rated power supply capacity to provide margin for future expansion.

N/A N/A N/A PG&E Scope DCP N/A Loop power supply load will be evaluated

31. 3.1.1.6.3 Failure of a loop power supply shall be alarmed 3.3.1.2.3 3.13.1.9.1, 3.13.1.9.6.1.7 SDS-0305, 0305.1, 0318, 0332 N/A T (Triconex) T (Westinghouse)

T Vendors tested for alarms generated by their individual applications. Power Supplies were not shared between the two platforms except for the loop power supplied to the PZR Pressure Transmitters. Since the loop power is provided from the Rack associated with the Tricon platform, only the DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 8 of 96 8 Invensys application monitors that power supply failure directly

32. 3.1.1.7 Non-vital 125 VDC from the Main Annunciator will be provided for interrogation of alarm output contacts.

N/A N/A N/A PG&E ScopeDCP N/A MAS AP (Alarm Power) is rated at 125

VDC 33. 3.1.1.7.1 Output contacts provided for interrogation by the MAS shall be rated at 125 Vdc, 50 mA (minimum). N/A N/A SDS-0409 PG&E ScopeDCP N/A Vendor HW to meet requirements

34. 3.1.1.8 The HSI equipment is Instrument Class II and shall be isolated from the PPS processing instrumentation as required by General Design Criteria (GDC) 24 Refer to DCM T-24 for guidance.

N/A N/A N/A PG&E ScopeDCP N/A

35. 3.1.1.9 PPS processing instrumentation will be qualified and installed to satisfy Seismic Category I requirements applicable to DCPP. Refer to Section 3.1.5 for guidance.

N/A N/A N/A PG&E ScopeDCP N/A

36. 3.1.1.10 The PPS HSI equipment will be seismically supported to prevent damage to or loss of operability of the safety related PPS instrumentation should a seismic event occur. Refer to Section 3.1.5 for guidance.

N/A N/A N/A PG&E ScopeDCP N/A

37. 3.1.2 Durability The PPS equipment shall be capabl e of continuous operation in the environment specified in Section 3.1.4.

N/A N/A N/A PG&E ScopeDCP N/A Vendor EQ to meet requirements, all PG&E provided equipment to be qualified as required

38. 3.1.3 Adaptability The PPS is a mature system and it is not anticipated that many changes to processing instrumentation or inputs and outputs will be required over the life of the system. However, it is desirable that the system have the capability for additional inputs/outputs within the existing environs so that any required changes to system function can be readily accommodated.

N/A Information Only 39. 3.1.3.1 There shall be adequate rack space available to accommodate at least 10% additional inputs of each type used within the system for future use N/A N/A N/A PG&E ScopeDCP N/A PG&E selected the design parameters of the vendor hardware DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 9 of 96 9 40. 3.1.3.2 There shall be adequate rack space available to accommodate at least 10% additional outputs of each type used within the system for future use N/A N/A N/A PG&E ScopeDCP N/A PG&E selected the design parameters of the vendor hardware 41. 3.1.4 The Cable Spreading Rooms at DCPP are considered to be a mild environment N/A Information Only 42. 3.1.4.1.1, 3.1.4.1.2, 3.1.4.1.3, 3.1.4.1.4)

The PPS instrumentation shall be qualified for the following conditions which define this environment:

N/A N/A N/A N/A Other - Qualification Reports N/A Vendor EQ to meet requirements, provided equipment to be qualified as required. 1. Temperature: 40 to 104°F N/A N/A N/A N/A Other - Qualification Reports N/A 2. Relative Humidity: 0 to 95% (non-condensing) N/A N/A N/A N/A Other - Qualification Reports N/A 3. Pressure: Atmospheric N/A N/A N/A N/A Other - Qualification Reports N/A 4. Radiation: N/A (mild environment) N/A N/A N/A N/A Other - Qualification Reports N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 10 of 96 10 43. 3.1.5.1 Seismic Response Spectra The seismic inertial loads acting on the PPS are defined in DCM C-17, DCM C-25, and DCM C-30. The seismically induced inter- and intra- structural displacements are defined in DCM C-28.

N/A N/A N/A N/A N/A N/A Information Only

44. 3.1.5.2 Seismic

Qualification Design Class I PPS equipment and components shall meet the design bases for seismic qualification in accordance with DCM T-10 (Seismic Qualification of Equipment).

Non-Class 1E (Class II) PPS equipm ent is not subject to the seismic requirements of Section 3.1.5. The Class II equipment shall be mounted and supported in such a fashion that it cannot become a missile during a seismic event and possibly damage or disable a safety-related structure, system, or component.

N/A N/A N/A N/A Other - Qualification Reports N/A Vendor EQ to meet requirements, provided equipment to be qualified as required.

Non-Class 1E equipment will be mounted and supported in such a fashion that it cannot become a missile during a seismic event 45. 3.1.6.1 Susceptibility: The PPS shall be qua lified by test, analysis, or a combination thereof, to function without fault or error in an electromagnetic environment in accordance with the guidance of Regulatory Guide 1.180 N/A N/A N/A N/A Other - Qualification Reports N/A Vendor EQ to meet requirements, provided equipment to be qualified as required 46. 3.1.6.2 Emissions: the PPS equipment shall be qualified by test, analysis or a combination thereof, to not create an electromagnetic envir onment that will adversely affect the operation of safety-related Class 1E equipment operating in the same location (cable spreading room). The qualification shall follow the guidance of Regulatory Guide 1.180, as above.

N/A N/A N/A N/A Other - Qualification Reports N/A Vendor EQ to meet requirements, provided equipment to be qualified as required 47. 3.1.6.3 Grounding: the PPS equipment shall support the grounding methods described in IEEE Std. 1050 and endorsed by

Regulatory Guide 1.180 to limit adverse effects of susceptibility and emissions (both radiated and conducted)

N/A N/A N/A N/A Other - Qualification Reports N/A Vendor EQ to meet requirements, provided equipment to be qualified as required 48. 3.2.1 Requirements

Applicable to All PPS Channels The following requirements are applicable to all PPS channels. Requirements specific to a particular channel will be identified in the specific Section (3.2.2 through 3.2.13) dealing with that channel. N/A N/A N/A N/A N/A N/A Information Only DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 11 of 96 11 49. 3.2.1.1 Functional Description Refer to the "Functional Description" requirement Section associated with each individual PPS channel. N/A N/A N/A N/A N/A N/A Information Only

50. 3.2.1.2 Special Environmental Requirements This Specification applies only to the PPS instrumentation that is located in the Unit 1 and Unit 2 Cable Spreading Rooms at DCPP (elevation 128). These areas are considered to be a mild environment. See Section 3.1.4 for specific environmental conditions applicable to these areas. N/A N/A N/A N/A N/A N/A Information Only

51. 3.2.1.3 Indicators, Status Lights, and Controls The following status requirements are applicable to all PPS channels: N/A N/A N/A N/A N/A N/A Information Only

52. 3.2.1.3.1 Status indication (ON/OFF) shall be provided locally at the PPS instrumentation racks for all comparator outputs.

N/A N/A N/A N/A O(Triconex)) (Westinghouse)

T LEDs on board edges provide indication

53. 3.2.1.3.2 For energize to trip/actuate comparator outputs, feedback shall be provided to the PPS to facilit ate detection of open circuits, short circuits, or actual output not matching command unless specified otherwise in Sections 3.2.2 through 3.2.13 of this document.

3.1.4.3.1 SET I, II, III

3.4.4.9.1, SET IV 3.6.2.9.1 SDS-0309, 0309.1 N/A T (Triconex) T (Westinghouse)

T 54. 3.2.1.3.3 Signals for status indication to satisfy the requirements of Regulatory Guide 1.47 shall be provided to the MCR from each protection set for indication that a protection channel has been placed in an inoperable condition (e.g., bypassed) 3.3.2.2.1 3.13.1.9.6.3 SDS-0119.2, 0130.3, 0161.3, 0192.3, 0224.2, 0236.3, 0259.3, 0288.2, 0297.3, 0337.1, 0342, 0343, 0344.1, 0349, 0350, 0351, 0352, 0353 N/A T (Triconex) T(/Westinghouse)

T 55. 3.2.1.3.4 Manual trip switches shall be provided locally at the PPS instrumentation racks for all de-energize to trip comparator outputs except for those provided for alarm purposes only.

This Specification does not require nor does it preclude the use of manual trip switches for energize to trip comparator outputs. Where used on energize to trip circuits the requirements of this section shall apply. N/A N/A N/A N/A N/A N/A Information Only a) These manual trip switches shall provide an independent trip capability that will override the PPS comparator output. N/A N/A N/A PG&E Scope N/A T PG&E provides the Manual Trip Switches DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 12 of 96 12 b) Channel status downstream of the manual trip switch shall be determinable by the PPS.

SET I &II 3.11.1.9.1, 3.12.1.9.1, 3.7.1.9.1, 3.8.1.9.1, 3.8.2.9.1, 3.9.1.9.1, 3.9.2.9.1, 3.9.3.9.1, 3.9.4.9.1SE T II, III & IV

3.5.1.9.1, 3.6.1.9.1, 3.6.2.9.1, 3.6.3.9.1, 3.6.4.9.1 3.1.4.3.1 SDS-0308, SDS-0308.1 N/A T (Triconex) T (Westinghouse)

T c) Exceptions to this requirement for a particular comparator output will be identified in the "Trips and Trip Logic" subsection of the Section (3.2.2 thru 3.2.13) associated with that comparator.

N/A Information Only 56. 3.2.1.3.5 Manual bypass switches shall be provided for each Containment High-High Pressure (Containment Spray) comparator output N/A N/A N/A PG&E ScopeDCP N/A

PG&E provides the Manual Bypass Switches a) When in bypass, these switches shall maintain the normal (non-tripped) condition of the comparator output independent of the PPS.

N/A N/A See 3.2.1.5.3 (Item 63) PG&E ScopeDCP T Applicable to the ALS Platform only b) Indication of Bypass shall satisfy the requirements of Section 3.2.1.5.3.

N/A N/A See 3.2.1.5.3 (Item 63)

N/A N/A T Applicable to the ALS Platform only

57. 3.2.1.3.6 Manual bypass switches shall be provided for each Turbine Impulse Pressure High (P-13) comparator output N/A N/A N/A PG&E ScopeDCP N/A PG&E provides the Manual Bypass Switches Applicable to the Tricon Platform only a) When in bypass, these switches shall maintain the normal (non-tripped) condition of the comparator output independent of the PPS.

2.1.1.1.7, 3.1.1.1.7 N/A N/A PG&E ScopeDCP T Applicable to the Tricon Platform only DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 13 of 96 13 b) Indication of Bypass shall satisfy the requirements of Section 3.2.1.5.3 N/A See 3.2.1.5.3 (Item 63)

N/A N/A T See 3.2.1.5.3 (Item 63)

T Applicable to the Tricon Platform only

58. 3.2.1.3.7 A method shall be provided for placing a PPS channel out-of-service (e.g. manual OOS switch) for the purpose of performing maintenance activities (e.g., parameter updates) without requiring that a Protection Set be declared inoperable.

3.3.2.1.1 SET I, II, III, IV 3.3.1.9, 3.3.1.9.1, 3.3.1.9.4, 3.3.1.9.5, 3.3.1.9.6, 3.3.1.9.7,

3.3.1.9.8, 3.3.1.9.9 3.3.1.9.3 (SET III & IV) 3.3.1.9.2 (SET IV) SDS-0119, 0161, 0192, 0192.3, 0224, 0224.2, 0259, 0288 PG&E provides the manual OOS Switches T (Triconex) T (Westinghouse)

T Tricon uses Manual OOS Switches, ALS uses software functions a) Indication of Out-of-Service shall satisfy the requirements of Section 3.2.1.5.5 (Item 65) 3.1.4.3.3 2.3.3 N/A N/A T (Triconex) T Applicable to the Tricon Platform only b) An alternative indication of Out-of-Service shall be provided.

N/A N/A SDS-0119.2, 0161.3, 0224.2, 0259.3, 0288.2, 0337.1, 0342, 0343 N/A DCP T (Westinghouse)

T Manual switches applicable to the Tricon Platform only. ALS platform has an OOS alarm, but it is not associated with a switch condition

59. 3.2.1.4 Outputs for Monitoring, Indication, Recording, and Control Analog outputs shall be capable of driving an impedance of up to 1000 ohms without loss of accuracy. Refer to the "Outputs for Monitoring, Indication, Recording, and Control" requirement Section associated with each individual PPS channel.

Note: "Outputs" includes: outputs processed through the PPS instrumentation (e.g., RCS Flow); and outputs processed through qualified hardware isolation devices on the sensor input loop (e.g., PZR Level to process control).

N/A N/A SDS-0405 (See comments) PG&E ScopeDCP O(Triconex)(*) O (Westinghouse)

T Westinghouse exception: ALS boards are only capable of driving up to 800 ohms. Exception documented in CDER FRS R9.

DCP must apply hardware per vendor specifications

(*)Verified per Triconex hardware Design Description (Section 6.4)(Doc #

993754-11-9170)

60. 3.2.1.5 Alarms and Annunciators The following system level alarms and annunciators will be provided for each Protection Set. Separate input signals shall be provided to these alarms from processing instrumentation for each Protection Set. Refer to PPS System Level Alarm drawings: Protection Set I, Protection Set II, Protection Set III, and Protection Set IV.

3.3.1.2.2 3.13.1.9.6.1 3.13.1.9.6.1.8 3.13.1.9.6.2 SDS-0311, 0325, 0344 N/A T (Triconex) T (Westinghouse)

T 61. 3.2.1.5.1

PPS Failure

[Output to MAS De-energizes to Alarm with System failure conditions determined to impact a safety function that results in a Technical Specification Limiting Condition for Operation (LCO) entry shall provide signals to actuate a "PPS Failure" annunciator in the Main Control Room (MCR). 3.3.1.2.2 3.13.1.9.6.2, SDS-0311, 0311.1, 0312, 0312.1, 0315, N/A T (Triconex) T (Westinghouse)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 14 of 96 14 Reflash capability] The following system level conditions are to be alarmed: a) Failure to set trip on demand (condition exists for longer than 1 second) with the exception of alarm comparators and the C-3, C-4, and C-5 control interlock comparators 3.3.1.2.2 SET I 3.9.1.9.7, 3.9.2.9.7, 3.9.3.9.7, 3.9.4.9.7

SET II 3.9.1.9.6, 3.9.2.9.6, 3.9.3.9.6, 3.9.4.9.6 SET I& II

3.11.1.9.7, 3.12.1.9.7, 3.13.1.9.6.2.3, 3.4.4.9.7, 3.7.1.9.7, 3.8.1.9.7, 3.8.2.9.7, SET III 3.11.1.9.7, , 3.6.2.9.7, 3.9.2.9.6, 3.9.3.9.6

SET IV 3.6.4.9.7, 3.9.1.9.6, 3.9.4.9.6

SET III & IV 3.13.1.9.6.2.3

3.7.1.9.7, 3.8.1.9.7, 3.8.2.9.7, 3.8.3.9.7, 3.8.4.9.7, SDS-0322, 0322.1, 0323, 0323.1 N/A T (Triconex) T (Westinghouse)

T b) Critical component failure or failures that result in entry into a Technical Specification LCO Channel specific inputs to the PPS Failure alarm are identified in Sections 3.2.2.5 through 3.2.13.5 3.3.1.2.2 3.13.1.9.6.2.4 SDS- 0319, 0319.1, , 0321, 0321.1 N/A T (Triconex) T (Westinghouse)

T 62. 3.2.1.5.2 PPS Trouble

[Output to MAS System failure conditions that do not impact a safety function that results in a Technical Specification LCO entry shall provide signals to actuate a "PPS Trouble" annunciator in the MCR.

The following system level conditions are to be alarmed:

N/A N/A N/A N/A N/A N/A Title Info DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 15 of 96 15 De-energizes to Alarm with Reflash capability]

a) Trip output set without a demand (condition exists for longer than 1 second) with the exception of alarm comparators and the C-3, C-4, and C-5 control interlock comparators 3.3.1.2.3 SET I 3.8.2.9.7, 3.9.1.9.7, 3.9.2.9.7, 3.9.3.9.7, 3.9.4.9.7, SET II 3.8.4.9.7, 3.9.1.9.6, 3.9.2.9.6, 3.9.3.9.6, 3.9.4.9.6 SET I & II

3.11.1.9.7, 3.12.1.9.7, 3.13.1.9.6.1.6, 3.7.1.9.7, 3.8.1.9.7, SET III 3.11.1.9.7, , 3.6.2.9.7, 3.9.2.9.6, 3.9.3.9.6 SET IV 3.6.4.9.7, 3.9.1.9.6 3.9.4.9.6

SET III & IV 3.13.1.9.6.1.6 3.7.1.9.7, 3.8.1.9.7, 3.8.2.9.7, 3.8.3.9.7, 3.8.4.9.7, SDS-, 0333, 0334 N/A T (Triconex) T (Westinghouse)

T b) Loss of one critical instrument power supply (redundant supply working) 3.3.1.2.3 3.13.1.9.6.1.1 3.13.1.9.6.1.7 SDS-E , 0330 E , 0331 E , 0332 E N/A T (Triconex) T (Westinghouse)

T Westinghouse exception: Trouble Contact is activated on loss of one critical instrument power supply independent of the status of the redundant supply to prevent nuisance alarms during startup. Exception documented in CDER FRS

9. c) Loss of one or both non-critical instrument power supplies 3.3.1.2.3 3.13.1.9.6.1.7 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 16 of 96 16 d) Component failures that do not result in entry into a Technical Specification LCO 3.3.1.2.3 SET I, II 3.12.1.9.7

SET I, II,III, IV 3.13.1.9.6.1, 3.2.1.9.5, 3.7.1.9.7 SDS-0706, 0707 N/A T (Triconex) T (Westinghouse)

T Channel specific inputs to the PPS Trouble alarm are identified in Sections 3.2.2.5 through 3.2.13.5 N/A Information Only 63. 3.2.1.5.3 PPS Channel in Bypass [Output to MAS Energizes to

Alarm with Reflash capability] [Output to MAS Energizes to Alarm with Reflash capability] N/A N/A SDS-0344, 0344.1, 0345, 0345.1, 0348 PG&E ScopeDCP Bypass Alarm contacts are normally open, close on actuation a) Actuation of any comparator Bypass switch in a Protection Set will provide a signal to the MAS for alarming the Bypassed condition in the Main Control Room 3.3.1.2.4 SET I, II, III, IV 3.13.1.9.6.3, 3.3.1.9.1, 3.3.1.9.4, 3.3.1.9.5, 3.3.1.9.6, 3.3.1.9.9,

SET I, II, III 3.3.1.9.8, SET III IV 3.3.1.9.3

SDS-0130.3, 0236.3, 297.3, 0306, 0306.1, 0349, 0350, 0351, 0352, 0353 N/A T (Triconex) T (Westinghouse)

T Bypass Alarm contacts are normally open, close on actuation b) Where utilized, external comparator manual Bypass switches shall be provided with two (2) separate and independent output contacts.

N/A N/A N/A PG&E scope DCP T Manual Bypass Switches are provided 1. One contact will be used to physically bypass the comparator trip/actuation output maintaining the non-tripped/non-actuated state.

N/A N/A N/A PG&E scope DCP T (Westinghouse) T Manual Bypass Switches are provided 2. The other contact will be for use in satisfying Bypassed indication requirements per part a) of Section 3.2.1.5.3. 3.3.11.2.3 3.12.1.9.1, 3.13.1.9.6.3 SDS-0344 SDS-0344.1 N/A T (Triconex) SET I, II T (Westinghouse) T Manual Bypass Switches are provided DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 17 of 96 17 64. 3.2.1.5.4 PPS RTD Failure [Output

to MAS Energizes to Alarm with Reflash capability] The following conditions shall actuate an "RTD Failure" annunciator in the MCR: 3.3.1.2.5 3.13.1.9.6.5 N/A N/A N/A N/A Title Information a) Input deviation - SQA2 3.3.1.2.5, 3.3.5.4.1 3.13.1.9.6.5,

3.7.1.9.7 N/A N/A T (Triconex) T Tricon function only b) Two bad inputs - SQA2 3.3.1.2.5, 3.3.5.4.1 3.13.1.9.6.5,

3.7.1.9.7 N/A N/A T (Triconex) T Tricon function only c) Less than two good inputs - SQA3A and SQA3B 3.3.1.2.5, 3.3.5.4.1 3.7.1.9.7 N/A N/A T (Triconex) T Tricon function only d) The alarms per a), b), and c) shall be suppressed when the DTTA channel is out of service 3.3.1.2.5 3.13.1.9.6.5 N/A N/A T (Triconex) T Tricon function only

65. 3.2.1.5.5

PPS Out of Service [Output to MAS Energizes to Alarm with Reflash capability] Where utilized, external Channel Out-of-Service (OOS) switches shall be provided with two (2) separate and independent output contacts [Contacts Close on OOS]. N/A N/A N/A PG&E ScopeDCP T Tricon function only a) One contact without reflash capability will be provided for use by the MAS (independent of the PPS instrumentation) to indicate that a manual OOS switch has been actuated and a channel OOS permissive has been set. N/A N/A N/A PG&E ScopeDCP T Tricon function only b) The other contact will be for use in establishing the proper HMI HSI/PPS interfaces for performing maintenance and parameter/setpoint updates. A signal shall be provided for use by the MAS to indicate the channel OOS condition once it is confirmed and established.

3.3.2.1.1 3.13.1.9.6.

4, 3.3.1.9 N/A N/A T (Triconex) T Tricon function only

66. 3.2.1.6 Interlocks and Permissives Refer to the "Interlocks and Permissives" requirement Section associated with each individual PPS channel.

N/A N/A N/A N/A N/A N/A Information Only DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 18 of 96 18 67. 3.2.1.7 Trips and Trip Logic PPS comparators determine when established setpoints have been exceeded and provide outputs for use by other systems such as the RTS and ESFAS. Refer to the "Trips and Trip Logic" requirements Section associated with each individual PPS channel for comparator require ments associated with that channel. N/A N/A N/A N/A N/A N/A Information Only

68. 3.2.1.8 Accuracy A statistical analysis of PPS rack accuracy allowances, including a detailed description of the methodology used to determine rack accuracy allowance value(s), shall be performed by the equipment supplier and provided for use to evaluate the need for changes to PPS setpoints. Section 3.2.1.8.1 includes typical rack allowances that shall be considered. This is a non-inclusive list and may be supplemented depending on the type of equipment utilized.

N/A N/A N/A PG&E ScopeDCP N/A

69. 3.2.1.8.1 Typical Rack Allowances include the following: a) Rack Calibration Accuracy (RCA): The reference (calibration) accuracy rating for a process loop string. A process loop includes all modules in a specific channel. It is assumed that the individual modules are calibrated to a particular tolerance and that the process loop is verified to be calibrated to a specific tolerance.

N/A N/A SDS-0901-0907, SDS-0910 PG&E DCP N/A

70. 3.2.1.8.1.a.1 The following tolerances for input signal conditioning shall be applicable: i. 4-20 mA input signal conditioning accuracy tolerance shall not exceed: +/- 0.13% span See Comments (R-792) N/A SDS-0904 N/A O (Triconex) T (Westinghouse)

T Invensys exception documented in CD-ER-993754-03

Also refer to Triconex Topical Report and Application Guide 7286-545-1 and 9600164-534, Triconex System Accuracy Specification

71. 3.2.1.8.1.a.1.ii RTD input signal conditioning accuracy tolerance shall not exceed :

+/- 0.375 °F (narrow range)

See Comments ( R-792) N/A SDS-0901 N/A O (Triconex) T (Westinghouse) T For Triconex see Item 70

72. * +/- 1.05 °F (wide range)

See Comments ( R-792) N/A SDS-0901 N/A O (Triconex) T (Westinghouse) T For Triconex see Item 70

73. 3.2.1.8.1.a.2 4-20 mA analog output signal accuracy tolerance shall not exceed +/- 0.5% of span unless otherwise specified.

See Comments R-792) N/A SDS-0907 N/A O (Triconex) T (Westinghouse) T For Triconex see Item 70 DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 19 of 96 19 74. 3.2.1.8.1.b Rack Comparator Setting Accuracy (RCSA): The reference calibration) accuracy of the instrument loop comparator (bistable). 1) For a single input bistable the tolerance shall not exceed +/- 0.2% span See Comments (R-792) N/A SDS-0910 N/A O (Triconex) O (Westinghouse) N/A For Triconex see Item 70

75. 2) For a dual input bistable the tolerance shall not exceed +/- 0.5% span See Comments

( R-792) N/A N/A N/A N/A N/A For Triconex see Item 70

76. 3) No uncertainty is included for this term for channels that do not have an electronic comparator See Comments (R-792) N/A N/A N/A N/A N/A For Triconex see Item 70

77. 3.2.1.8.1.c Rack Temperature Effects (RTE): The change in input-output relationship for the process rack module string due to a change in the ambient environmental conditions 1) For an analog system the tolerance shall not exceed +/- 0.5% span N/A N/A N/A N/A N/A N/A Application is a Digital System

78. 2) As applicable, for a digital system the following tolerances shall be applicable N/A Information Only/Title

79. 2) i. 4-20 mA input signal conditioning temperature effects shall not exceed: +/- 0.25% span See Comments (R-796) N/A SDS-0905 N/A O (Westinghouse)

N/A See Triconex Topical Report and application Guide 7286-545-1 and 9600164-534, Triconex System Accuracy Specification

80. 2) ii. RTD input signal conditioning temperature effects shall not exceed:

+/- 1.2 oF (narrow range)

N/A N/A SDS-0902 N/A O (Westinghouse) N/A

81. 2) ii. RTD input signal conditioning temperature effects shall not exceed:

+/- 5.6 oF (wide range) (N/A N/A SDS-0902 N/A O (Westinghouse) N/A

82. 3.2.1.8.1.d Rack Drift (RD):

The change in input-output relationship over a period of time 1) For an analog system the tolerance shall not exceed +/- 1.0% span N/A N/A N//A N/A N/A N/A Application is a Digital System DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 20 of 96 20 83. 3.2.1.8.1.d.2 As applicable, for a digital system the

tolerance shall not exceed: i. 4-20 mA input signal conditioning rack drift tolerance shall not exceed: +/- 0.2% span See Comments (R-797) N/A SDS-0906 N/A O (Westinghouse)

N/A RTD inputs are processed by ALS See Triconex System Accuracy Specifications document 9600164-534

84. ii. RTD input signal conditioning rack drift tolerance shall not exceed: +/- 0.3 °F (narrow range)

N/A N/A SDS-0903 N/A O (Westinghouse) N/A RTD inputs are processed by ALS

85. ii. RTD input signal conditioning rack drift tolerance shall not exceed: +/- 1.4 °F (wide range)

N/A N/A SDS-0903 N/A O (Westinghouse) N/A RTD inputs are processed by ALS

86. 3.2.1.8.1.d.3 The drift requirements per this Section shall be valid for a period of 30 calendar months (minimum).

See Comments (R-799) N/A SDS-0903, SDS-0906 N/A O (Westinghouse) N/A See Triconex System Accuracy Specifications document 9600164-534

87. 3.2.1.8.2 As applicable (digital system), Processor Time Base (Loop Cycle Time) Where input and output signals are updated on a time-dependent cyclic basis, a method for verifying the time base shall be provided.

The measurable time base shall have an accuracy of +/- 0.1% of the utilized time base (e.g., for a 100 msec time base this would be +/- 0.1 msec).

See Comments (R-800, R-801) N/A SDS-0700 SDS-0700.1 SDS-0704 N/A O (Westinghouse) N/A See Triconex Topical Report and application Guide 7286-545-1, ,

Triconex System Accuracy 9600164-534Specification and Planning and installation Guides 9720077-013 DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 21 of 96 21 88. 3.2.1.9 Range (for

Inputs, Calculated Values, and Outputs) Instrument Range requirements are function dependent.

Refer to the "Range (for

Inputs, Calculated Values, and Outputs)"

requirements Section associated with each individual PPS channel. 1) Analog inputs shall be provided with the capability to adjust input scaling.

3.3.5.8.1

3.3.3.8.1 3.7.1.9.1 SDS-0110, 0154 0184, 0213, 0252, 0279 N/A T (Westinghouse) T Tested by Westinghouse under IRS (2.9.6.7). No evidence of verification by Triconex.

89. 3.2.1.10 Time Response The time response of the PPS processing instrumentation (from input signal conditioner to conditioned output signal) shall not exceed 0.409 seconds.

The time delay mentioned above is defined as the elapsed time following a step change at the signal conditioner input from 5% below (above) to 5% above (below) the comparator setpoint with all externally adjustable transfer functions set to 1 (as applicable) and all externally adjustable time delays set to 0.0 (as applicable). 99374 817 Maximum TSAP Scan Time N/A SDS-1001, 1002, 1003,1011 N/A T (Westinghouse) T The time response requirement for some trip functions will include both ALS and Tricon together. The allocated response time for the Tricon will be dependent upon several factors, including the size and complexity of the TSAP. Invensys Operations Management does not anticipate any issues with meeting the allocated response time for the Tricon, but this will be determined during detailed design and verified during the installation phase

90. 3.2.1.11 Overload and Recovery Characteristics Overload (overrange) of any instrument channel or component in an affected protection system shall result only in the saturation of the affected components in the direction of the overload.

See Comments (R-1232) N/A SDS-0714, 714.1, 715, 715.1 N/A O (Triconex) T (Westinghouse)

N/A The overload (overrange) and return from overload condition were tested during PPS-IV hardware validation.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 22 of 96 22 91. 3.2.1.11.1 After the out-of-range signal causing the overload returns from the overload condition, all component units of the system shall recover from the saturated condition and return to their correct output values (within nominal accuracy limits) within 1 second.

Note: The 1 second recovery time specified need be met only when all externally adjustable time delays are set to 0.0.

See Comments (R-1233) N/A SDS-0714.2 SDS-0715.3 N/A O (Triconex) T (Westinghouse)

N/A Triconex-The overload (overrange) and return from overload condition were tested during PPS-IV hardware validation.

Westinghouse exception: Requirement to verify recovery of all components units, and processes, instead to monitor only the analog input signal.

Requirement of component units to recover from saturated condition and return to their correct output values within one or less than 1 second, instead to verify , via the TxB2 communication link, that the analog input signals return to their correct value in less or equal to 2.0 seconds from the time of removal of the OOR condition. Exception documented in CDER FRS R9. 92. 3.2.1.11.2 During recovery from overload, the output of all affected component units shall progress smoothly from the saturated value to the correct value without oscillation or overshoot larger than 1% (peak-to-peak) of channel range exclusive of the theoretical amplification of lead/lag and rate/lag units.

Note: The requirements on oscillation and overshoot should be met even with all externally adjustable time delays set to 0.0.

See Comments (R-1234) N/A SDS-0714.2 SDS-0715.3 N/A O (Triconex) T (Westinghouse)

N/A Triconex-The overload (overrange) and return from overload condition were tested during PPS-IV hardware validation.

Westinghouse exception:

Requirement to verify recovery of all components units, and processes, instead to monitor only the analog input signal.

Requirement of component units to recover from saturated condition and return to their correct output values within one or less than 1 second, instead to verify , via the TxB2 communication link, that the analog input signals return to their correct value in less or equal to 2.0 seconds from the time of removal of the OOR condition.

Exception documented in CDER FRS R9.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 23 of 96 23 93. 3.2.1.12 Noise Levels For analog inputs, an adjustable low pass filter with a cutoff frequency range of 0 - 15 Hz (minimum bandwidth) shall be provided. Filter attenuation requirements:

10 Hz = -20 dB minimum

60 Hz = -45 dB minimum See Comments (R1234) N/A SDS-0113, 0158, 0188, 0216, 0256, 0282 N/A O (Westinghouse) N/A Invensys exception documented in 993754-08 CD-ER

94. 3.2.1.13 Controller Transfer Functions Refer to the "Controller Transfer Functions" requirement Section associated with each

individual PPS channel for channel specific transfer functions.

N/A Narrative Text 95. 3.2.1.13.1 All PPS instrumentation shall hav e the capability to provide a hysteresis/ deadband setting for comparator setpoints as follows: N/A Narrative Text 96. a. Comparator reset for increasing signal trips shall be 1% of input span below trip setpoint.

3.3.2.9 SET I and II 3.12.1.9.2, 3.8.1.9.2, 3.8.2.9.2, 3.9.1.9.2, 3.9.2.9.2, 3.9.3.9.2, 3.9.4.9.2, SET III 3.6.2.9.2, 3.7.1.9.2, 3.8.1.9.2, 3.8.2.9.2, 3.8.3.9.2, 3.9.2.9.2, SET II, III, IV 3.8.4.9.2, SET IV 3.6.4.9.2, 3.7.1.9.2, 3.8.1.9.2, 3.8.2.9.2, 3.8.3.9.2, 3.8.4.9.2, 3.9.1.9.2, 3.9.4.9.2 SDS-0227.1, 0229, 0293 N/A T (Triconex) T (Westinghouse)

T 97. b. Comparator reset for decreasing signal trips shall be 1% of input span above trip setpoint.

3.3.2.9 SET I, II, III 3.11.1.9.2, SET I, II, III, IV 3.7.1.9.2, SET III 3.9.3.9.2 SDS-0124, 0230 N/A T (Triconex) T (Westinghouse)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 24 of 96 24 98. 3.2.1.13.2 All PPS analog inputs must be provided with the capability to adjust scaling.

3.3.3.8.1 Set I, II 3.10.1.9.1, 3.10.2.9.1, 3.10.3.9.1, 3.10.4.9.1, 3.11.1.9.1, 3.12.1.9.1, 3.4.1.9.1, 3.4.2.9.1, 3.4.3.9.1, 3.4.4.9.1, 3.7.1.9.1, 3.8.1.9.1, 3.8.2.9.1, 3.9.1.9.1, 3.9.2.9.1, 3.9.3.9.1, 3.3.4.9.1

Set III 3.11.1.9.1, 3.6.1.9.1, 3.6.2.9.1, 3.7.1.9.1, 3.8.1.9.1, 3.8.2.9.1, 3.8.3.9.1, 3.8.4.9.1, 3.9.2.9.1, 3.9.3.9.1

Set IV 3.5.1.9.1, 3.6.3.9.1, 3.6.4.9.1, 3.7.1.9.1, 3.8.1.9.1, 3.8.2.9.1, 3.8.3.9.1, 3.8.4.9.1, 3.9.1.9.1, 3.9.4.9.1 SDS-0117, 0154 0184, 0213, 0220, 0252, 0279, 0286, N/A T (Triconex) T Tested by Westinghouse under IRS (2.9.6.7).

99. 3.2.1.14 Setpoints and Tunable Parameters (Range of Setting) 1. All comparator setpoints shall be capable of being entered and changed locally under administrative controls.

3.3.2.1.1.6.2 SET I, II, III, IV

3.3.1.9, 3.3.1.9.1, 3.3.1.9.4, 3.3.1.9.5, 3.3.1.9.6,

SET I, II, III 3.3.1.9.8

SET I, II 3.3.1.9.9, SDS-0122.1, 0227.3, 0291.1 N/A T (Triconex) T (Westinghouse)

T PG&E administrative control by procedures 2. All tunable parameters shall be capable of being entered and changed locally at the PPS instrumentation racks under administrative controls.

3.3.2.1.1.6.1 SET I, II, III, IV

3.3.1.9, 3.3.1.9.1, 3.3.1.9.4, 3.3.1.9.5, 3.3.1.9.6, 3.3.1.9.7, 3.3.1.9.8, 3.3.1.9.9 SET III 3.3.1.9.3, 3.3.1.9.8 SET IV 3.3.1.9.2, 3.3.1.9.3, SDS-0117.1, 0152.1, 0154.1, 0182.1, 0184.1, 0220.1, 0222.2, 0250.1, 0252.1, 0286.1,0522 N/A T (Triconex) T (Westinghouse)

T PG&E administrative control by procedures DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 25 of 96 25 100. 3.2.1.15 Test and Calibration The capability must be provided for PPS channel calibration and test at power as requir ed by IEEE Std. 338 [Reference 1.4.1.1.5] with the following constraints:

N/A Narrative Text 101. 1. The capability shall be provided for testing at power in either Test in Bypass mode (where the partial trip/actuation outputs associated with the channel in test are maintained in the non-tripped/non-actuated condition) or Test in Trip mode (where the partial trip/actuation outputs associated with the channel in test are maintained in the tripped/actuated condition).

3.3.2.1.1 3.3.5.14.4 3.3.2.1.1.5 3.3.9.14.4 3.3.10.14.4 3.3.1.9 SDS-0130, 0131, 0236, 0237, 0297, 0298 N/A T (Triconex) T (Westinghouse)

T 102. 2. In the case of 1/N (one-out-of-N) logic, a bypass shall (must) be provided to prevent the actuation of a protection system during a channel test.

3.3.2.1.1.5 SET I & II 3.11.1.9.3, 3.12.1.9.3, 3.4.4.9.1, 3.4.4.9.3, 3.7.1.9.3, 3.8.1.9.3, 3.8.2.9.3, 3.9.1.9.3, 3.9.2.9.3, 3.9.3.9.3, 3.9.4.9.3 SET III & IV

3.7.1.9.3, 3.8.1.9.3, 3.8.2.9.3, 3.8.3.9.3, 3.8.4.9.3,

SET III 3.11.1.9.3, 3.6.2.9.3, 3.9.2.9.3, 3.9.3.9.3 SET IV 3.6.4.9.3, 3.9.1.9.3, 3.9.4.9.3 SDS-0236 N/A T (Triconex) T (Westinghouse)

T 103. 3. As applicable, the capability to verify that all analog-to-digital (A/D) conversions are calibrated independently of each other shall be provided 3.3.2.1.1.1 3.3.1.9 SDS-0108, 0150, 0180, 0211, 0248, 0277, 0554 N/A T (Triconex) T (Westinghouse)

N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 26 of 96 26 104. 4. As applicable, the capability to verify that digital-to-analog (D/A) conversions are calibrated independently of the A/Ds shall be provided (i.e., the inputs to the D/As are independently verifiable from the inputs to the A/Ds for calibration purposes).

3.3.2.1.1.1 SET I & II

3.3.1.9, 3.3.1.9.1, 3.3.1.9.4, 3.3.1.9.7, 3.3.1.9.9 SET III & IV 3.3.1.9, 3.3.1.9.4

SET IV 3.3.1.9.2, SDS-0141, 0171, 0203, 0269, 0554 N/A T (Triconex) T (Westinghouse)

N/A 105. 5. Overlap test capability shall be provided for both periodic and time response testing Not in SRS (R-814) N/A SDS-0705 T (Triconex) T (Westinghouse) T Triconex PTM lists Set I FAT 106. 6. Periodic testing shall not require the need for the use of temporary jumpers or lifting of leads.

Not in SRS (R-815) N/A N/A PG&E ScopeT (Triconex)

T Triconex PTM lists Set I FAT 107. 7. A method shall be provided for verification of allowed changes to setpoints and/or tuning constants prior to and following initiation of the change 3.3.2.1.1.6 3.3.1.9 SDS-0117.6, 0122.5, 0152.7, 0154.5, 0182.7, 0184.5, 0379.4, 0220.5, 0222.6, 0227.6, 0250.6, 0252.5, 0380.4, 0286.5, 0291.4, 0378.4, N/A T (Triconex) T (Westinghouse)

T 108. 3.2.1.16 Failure Mode Requirements 3. De-energize to Trip comparator outputs shall be designed such that upon loss of electrical power, the resultant output is the tripped (De-energized) condition.

See Comments (R-819) N/A SDS-0126, 0136, 0242, 0294, 0303, 0305, 0305.1 N/A O(Triconex) T (Westinghouse)

T Planning and Installation Guide (9720077-013). Upon loss of power, outputs default to the safe state per Triconex PTM.

109. 4. Energize to Trip comparator outputs shall be designed such that upon loss of electrical power, the resultant output is the non-tripped (De-energized) condition.

See Comments (R-1203) N/A SDS-0243, 0295, 0305, 0305.1, 0304 N/A O(Triconex) T (Westinghouse)

T Containment Spray actuation is not within Invensys operation management scope of supply.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 27 of 96 27 110. 5. Detectable failures that coul d result in loss of ability to perform a required safety function should result in affected De-energize to Trip comparators being placed in the tripped (De-energized) condition. This requirement does not apply to functions that are out of service.

3.3.2.1.4 SET II & III 3.11.1.9.3, 3.12.1.9.3, 3.2.1.9.4, 3.7.1.9.3, 3.8.1.9.3, 3.8.2.9.3, 3.9.1.9.3, 3.9.2.9.3, 3.9.3.9.3, 3.9.4.9.3 SET III & IV

3.7.1.9.3, 3.8.1.9.3, 3.8.2.9.3, 3.8.3.9.3, 3.8.4.9.3,

SET III 3.11.1.9.3, 3.2.1.9.4, 3.9.2.9.3, 3.9.3.9.3 SET IV 3.2.1.9.4, 3.9.1.9.3, 3.9.4.9.3 SDS-0126.1, 0126.2, 0136, 0231.1, 0231.2, 0231.3, 0242, 0294.1, 0294.2, 0294.3, 0303 N/A T (Triconex) T (Westinghouse)

T Triconex exception taken per CD-ER 993754-28. Also see CD-ER 993754-16 111. 6. Detectable failures that coul d result in loss of ability to perform a required safety function should result in affected Energize to Trip comparators being placed in the non-tripped (De-energized) condition. This requirement does not apply to functions that are out of service. R-1161 3.3.2.14 SDS-0233.1, 0233.2, 0233.3, 0243, 0295.1, 0295.2, 0295.3, 0304 N/A T (Triconex) T (Westinghouse)

T Exception taken per CD-ER 993754-28 112. 7. The capability shall be provided to transit from Test in Bypass to Test in Trip for any channel to support Technical Specification requirements.

3.3.2.1.1 3.3.1.9 SDS- 0239 N/A T (Triconex) T (Westinghouse)

T 113. 8. The capability shall be provided to transit from Test in Trip to Test in Bypass for any channel to support Technical Specification requirements.

3.3.2.1.1 3.3.1.9 SDS-0240 N/A T (Triconex) T (Westinghouse)

T The following specific requirements apply to the Reactor Coolant Flow channels and are in addition to the requirements specified in Section 3.2.1.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 28 of 96 28 114. 3.2.2.1 Functional Description Reactor Coolant Flow channels are presented graphically in the PPS Functional Block Diag rams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

115. 3.2.2.1.1 Reactor Coolant Flow, Loops 1 thru 4 (Protection Set I): Reference 1.4.2.2.1, 1.4.2.2.2 116. 3.2.2.1.2 Reactor Coolant Flow, Loops 1 thru 4 (Protection Set II): Reference 1.4.2.2.23, 1.4.2.2.24 117. 3.2.2.1.3 Reactor Coolant Flow, Loops 1 thru 4 (Protection Set III): Reference 1.4.2.2.45, 1.4.2.2.46 118. 3.2.2.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

119. 3.2.2.3 Indicators, Status Lights, and Controls No additional requirements to those identified in Section 3.2.1.3. N/A N/A N/A N/A N/A N/A 120. 3.2.2.4 Outputs for Monitoring, Indication, Recording, and Control The following outputs shall be provided by the Reactor Coolant Flow channels: 1. Reactor Coolant Flow Loop 1 (Protection Sets I, II, III) a) MCR Indication b) PPC Monitoring N/A N/A SDS-0137 N/A T (Westinghouse) T ALS Scope Only 121. 2. Reactor Coolant Flow Loop 2 (Protection Sets I, II, III) a) MCR Indication b) PPC Monitoring N/A N/A SDS-0137 N/A T (Westinghouse) T ALS Scope Only 122. 3. Reactor Coolant Flow Loop 3 (Protection Sets I, II, III) a) MCR Indication b) PPC Monitoring N/A N/A SDS-0137 N/A T (Westinghouse) T ALS Scope Only DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 29 of 96 29 123. 4. Reactor Coolant Flow Loop 4 (Protection Sets I, II, III) a) MCR Indication b) PPC Monitoring N/A N/A SDS-0137 N/A T (Westinghouse) T ALS Scope Only 124. 3.2.2.5 Alarms and Annunciators

The following alarm outputs shall be provided for the Reactor Coolant Flow channels: 1. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Input sensor out of range N/A N/A SDS-0111, 0111.1, 0111.2 , 0112, 0112.1, 0112.2, 0319, 0094 N/A T (Westinghouse) T ALS Scope Only 125. 2. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: a) No additional requirements to those identified in Section 3.2.1.5.2 N/A N/A N/A N/A N/A N/A 126. 3.2.2.6 Interlocks and Permissives There are no interlocks or permissives associated with PPS Reactor Coolant Flow channel processing.

127. 3.2.2.7 Trips and Trip Logic The following comparator outputs shall be provided by the Reactor Coolant Flow channels: 1. Reactor Coolant Loop 1 Flow Low (Protection Sets I, II, III)

For use by the SSPS Low Reactor Coolant Flow Reactor Trip logic [De-energize to Trip]. N/A N/A SDS-0115, 0122, 0129 N/A T (Westinghouse) T ALS Scope Only 128. 2. Reactor Coolant Loop 2 Flow Low (Protection Sets I, II, III)

For use by the SSPS Low Reactor Coolant Flow Reactor Trip logic [De-energize to Trip] N/A N/A SDS-0115, 0122, 0129 N/A T (Westinghouse) T ALS Scope Only 129. 3. Reactor Coolant Loop 3 Flow Low (Protection Sets I, II, III)

For use by the SSPS Low Reactor Coolant Flow Reactor Trip logic [De-energize to Trip]. N/A N/A SDS-0115, 0122, 0129 N/A T (Westinghouse) T ALS Scope Only 130. 4. Reactor Coolant Loop 4 Flow Low (Protection Sets I, II, III)

For use by the SSPS Low Reactor Coolant Flow Reactor Trip logic [De-energize to Trip]. N/A N/A SDS-0115, 0122, 0129 N/A T (Westinghouse) T ALS Scope Only 131. 3.2.2.8 Accuracy No additional requirements to those identified in Section 3.2.1.8.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 30 of 96 30 132. 3.2.2.9 Range (for Inputs, Calculated Values, and Outputs) Ranges for

input, calculated, and output variables shall be scaled as follows: 1. Input Variables: a) Reactor Coolant Flow: 4 - 20 mA = 0 to 100 XMTR dp% N/A N/A SDS-0105, SDS-0116 N/A T (Westinghouse) T ALS Scope Only 133. 2. Calculated Variables: Refer to Se ction 3.2.2.13. N/A N/A N/A N/A N/A N/A 134. 3. Output Variables: a) Reactor Coolant Flow: 0 to 100 XMTR dp% = 4 - 20 mA Note: equivalent to 0 to 120% of normalized flow. N/A N/A SDS-0125, 0137 N/A T (Westinghouse) T ALS Scope Only 135. 3.2.2.10 Time Response No additional requirements to those identified in Section 3.2.1.10 136. 3.2.2.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

137. 3.2.2.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

138. 3.2.2.13 Controller Transfer Functions The following controller transfer functions are used in the processing of Reactor Coolant Flow channels: 3.2.2.13.1 Reactor Coolant Flow Normalization Ranges for tuning constants associated with this function are provided in Section 3.2.2.14.2.

139. 3.2.2.14 Setpoints and Tunable Parameters 1. Reactor Coolant Flow Low Reactor Trip: 40.000 to 70.000 normalized dp% N/A N/A SDS-0122.2 N/A T (Westinghouse) T ALS Scope Only DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 31 of 96 31 140. (Range of Setting)

The following shall apply to the comparator setpoints and tunable parameters of the Reactor Coolant Flow channels: 2. Tunable Parameters a) Input scaling m (normalizing constant) 0.5000 to 1.9000 b) Input scaling b (offset) -10.000 to 10.000 dp%

N/A N/A SDS-0117.2, 0117.3, 0117.4 N/A T (Westinghouse) T ALS Scope Only 141. 3.2.2.15 Test and Calibration

No additional requirements to those identified in Section

3.2.1.15.

N/A N/A N/A N/A N/A N/A 142. 3.2.2.16 Failure Mode Requirements

No additional requirements to those identified in Section

3.2.1.16.

N/A N/A N/A N/A N/A N/A The following specific requirements apply to the Wide Range Temperature channels and are in addition to the requirements specified in Section 3.2.1.

143. 3.2.3.1 Functional Description Wide Range Temperature channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

144. 3.2.3.1.1 Wide Range Temperature, Reactor Coolant Loops 1 and 2 (Protection Set I): Reference 1.4.2.2.3 145. 3.2.3.1.2 Wide Range Temperature, Reactor Coolant Loops 3 and 4 (Protection Set II): Reference 1.4.2.2.25 146. 3.2.3.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 32 of 96 32 147. 3.2.3.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3. N/A N/A N/A N/A N/A N/A 148. 3.2.3.4 Outputs for Monitoring, Indication, Recording, and Control The following outputs shall be provided by the Wide Range Temperature channels: 1. Hot Leg Temperature Loop 1 (Protection Set I) a) MCR Recording b) ERFDS Monitoring c) RVLIS Train B Monitoring d) PPC Monitoring 3.3.3.3.1 3.4.1.9.5, 3.4.1.9.6 SDS-0602 N/A T (Westinghouse) T ALS - RTD Input Triconex - Output Scaling 149. 2. Hot Leg Temperature Loop 2 (Protection Set I) a) MCR Recording b) ERFDS Monitoring c) RVLIS Train B Monitoring d) PPC Monitoring 3.3.3.3.2 3.4.3.9.5 3.4.3.9.6 SDS-0602 N/A T (Westinghouse) T ALS - RTD Input Triconex - Output Scaling 150. 3. Hot Leg Temperature Loop 3 (Protection Set II) a) MCR Recording b) ERFDS Monitoring c) RVLIS Train A Monitoring d) PPC Monitoring 3.3.3.3.5 3.4.3.9.5 SDS-0602 N/A T (Westinghouse) T ALS - RTD Input Triconex - Output Scaling 151. 4. Hot Leg Temperature Loop 4 (Protection Set II) a) MCR Recording b) ERFDS Monitoring c) RVLIS Train A Monitoring d) PPC Monitoring 3..3.3.3.6 3.4.1.9.5

3.4.1.9.6 SDS-0602 N/A T (Westinghouse) T ALS - RTD Input Triconex - Output Scaling 152. 5. Cold Leg Temperature Loop 1 (Protection Set I) a) MCR Recording b) ERFDS Monitoring c) PPC Monitoring 3.3.3.3.3 3.4.2.9.5 3.4.2.9.5 SDS-0602 N/A T (Westinghouse) T ALS - RTD Input Triconex - Output Scaling 153. 6. Cold Leg Temperature Loop 2 (Protection Set I) a) MCR Recording b) ERFDS Monitoring c) PPC Monitoring 3.3.3.3.4 3.4.4.9.5 3.4.4.9.5 SDS-0602 N/A T (Westinghouse) T ALS - RTD Input Triconex - Output Scaling 154. 7. Cold Leg Temperature Loop 3 (Protection Set II) a) MCR Recording b) ERFDS Monitoring c) PPC Monitoring 3.3.3.3.7 3.4.4.9.5 3.4.4.9.6 SDS-0602 N/A T (Triconex) T (Westinghouse)

T ALS - RTD Input Triconex - Output Scaling 155. 8. Cold Leg Temperature Loop 4 (Protection Set II) a) MCR Recording b) ERFDS Monitoring c) PPC Monitoring 3.3.3.3.8 3.4.2.9.5 3.4.2.9.6 SDS-0602 N/A T (Triconex) T (Westinghouse)

T ALS - RTD Input Triconex - Output Scaling DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 33 of 96 33 156. 3.2.3.5 Alarms and Annunciators The following alarm outputs shall be provided for the Wide Range Temperature channels: 1. The following conditions shall produce an output to actuate the "PPS Failure" annunciator in the MCR: a) Input sensor out of range 3.3.3.4 3.4.1.9.7 3.4.2.9.7

3.4.3.9.7 3.4.4.9.7 N/A N/A T (Triconex) T 2. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: a) No additional requirements to those identified in Section 3.2.1.5.2. N/A N/A N/A N/A N/A N/A

157. 3.2.3.6 Interlocks and Permissives There are no interlocks or permissives associated with PPS Wide Range Temperature channel processing.

158. 3.2.3.7 Trips and Trip Logic The following comparator outputs shall be provided by the Wide Range Temperature Channels:

N/A Title information 159. 1. Cold Leg Temperature Low Loop 2 (Protection Set I) For use by the LTOPS [Energize to Trip].

3.3.3.6 3.4.4.9.2,

3.4.4.9.3 N/A N/A T (Triconex)

T ALS - RTD Input Triconex - Output Scaling 160. 2. Cold Leg Temperature Low Loop 3 (Protection Set II) For use by the LTOPS [Energize to Trip].

3.3.3.6 3.4.4.9.2, 3.4.4.9.3 N/A N/A T (Triconex)

T ALS - RTD Input Triconex - Output Scaling 161. 3.2.3.8 Accuracy No additional requirements to those identified in Section 3.2.1.8.

162. 3.2.3.9 Range (for Inputs, Calculated Values, and

Outputs) Ranges for

input, calculated, and output variables shall be scaled as follows: 1. Input Variables a) Wide Range Temperature Hot Leg: i. [4-wire 200 ohm platinum RTD] = 0 to 700ºF (minimum range) b) Wide Range Temperature Cold Leg: i. [4-wire 200 ohm platinum RTD] = 0 to 700ºF (minimum range) 3.3.3.8.1 3.4.1.9.1,3.4.3.9.1

3.4.2.9.1

3.4.4.9.1 3.4.2.9.5 SDS-0146, 0152 N/A T (Triconex) T ( Westinghouse) O (Westinghouse)

T ALS - RTD Input Triconex - Output Scaling 163. 2. Calculated Variables: None N/A N/A N/A N/A N/A N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 34 of 96 34 164. 3. Output Variables: a) Wide Range Temperature Hot Leg: i. 0 to 700ºF = 4 - 20 mA b) Wide Range Temperature Cold Leg: i. 0 to 700ºF = 4 - 20 mA 3.3.3.8.1 3.4.2.9.1 3.4.4.9.1 SDS-0146, 0152 N/A T (Triconex) T (Westinghouse) O (Westinghouse)

T ALS - RTD Input Triconex - Output Scaling 165. 3.2.3.8 Accuracy No additional requirements to those identified in Section 3.2.1.8.

166. 3.2.3.10 Time Response No additional requirements to those identified in Section 3.2.1.10.

167. 3.2.3.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

168. 3.2.3.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

169. 3.2.3.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

170. 3.2.3.13 Controller Transfer Functions The following controller transfer functions are used in the processing of Wide Range Temperature channels: . 171. 3.2.3.13.1 RTD Resistance to Temperature Calculation Refer to Reference 1.4.3.18 for details N/A N/A N/A N/A N/A N/A RTD conversion is processed by the

ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform 172. 3.2.3.14 Setpoints and Tunable Parameters 1. Cold Leg Temperature Low LTOPS (Protection Sets I, II): 0.000 to 700.000°F 3.3.3.13.1 3.4.4.9.2 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 35 of 96 35 173. (Range of Setting)

The following shall apply to the comparator setpoints and tunable parameters of the Wide Range Temperature channels: 2. Tunable Parameters a) Input scaling m (gain) 0.5000 to 1.9000 b) Input scaling b (offset) -70.000 to 70.000 °F c) RTD a constant 150.000 to 250.000 ohms d) RTD b constant 0.200000 to 0.600000 ohms/°F RTD c constant -0.500000E-04 to -0.100000E-04 ohms/(°F*°F) 3.3.3.13.2 3.3.1.9.1 SDS-0152.2, 0152.3, 0152.4, 0152.5, 0154.2, 0154.3 N/A T (Triconex) T (Westinghouse)

T Westinghouse exception:

(b). Uses one digit after decimal (-70.0 to 70.0 °F) instead of (-70.000 to 70.000 °F)

(d). Use range of 0.300000 to 0.600000 ohm/°F instead of 0.200000 to 0.600000 ohm/°F

Exception documented in CDER FRS R9. 174. 3.2.3.15 Test and Calibration No additional requirements to those identified in Section

3.2.1.15.

N/A N/A N/A N/A N/A N/A 175. 3.2.3.16 Failure Mode Requirements 1) Detected RTD failures shall result in a low-going signal (failed low). N/A N/A SDS-0166, 0166.1 N/A T (Westinghouse) T The following specific requirements apply to the Wide Range Pressure channels and are in addition to the requirements specified in Section 3.2.1.

176. 3.2.4.1 Functional Description Wide Range Pressure channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

177. Wide Range Pressure, Reactor Coolant Loop 4 (Protection Set III): Reference 1.4.2.2.47 178. Wide Range Pressure, Reactor Coolant Loops 3 and 4 (Protection Set IV): Reference 1.4.2.2.60 179. 3.2.4.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 36 of 96 36 180. 3.2.4.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3. N/A N/A N/A N/A N/A N/A 181. 3.2.4.4 Outputs for Monitoring, Indication, Recording, and Control The following outputs shall be provided by the Wide Range Pressure channels: 1. Wide Range Pressure Loop 4 [PT-403] (Protection Set III) a) MCR Recording b) ERFDS Monitoring c) RVLIS Train B Monitoring d) PPC Monitoring 3.3.4.3.1 3.6.1.9.6 N/A PG&E ScopeDCP T (Triconex)

T PGE (a-c)

Invensys: 3.2.4.4.1 (d) only 182. 2. Wide Range Pressure Loop 4 [PT-403A] (Protection Set III) a) MCR Indication b) ERFDS Monitoring c) PPC Monitoring 3.3.4.3.2 3.6.2.9.6 N/A PG&E ScopeDCP T (Triconex)

T PGE (a-b) Invensys: 3.2.4.4.2 (c) only 183. 3. Wide Range Pressure Loop 3 [PT-405] (Protection Set IV) a) MCR Indication b) ERFDS Monitoring c) PPC Monitoring d) RVLIS Train A Monitoring 3.3.4.3.3 3.6.3.9.6 N/A PG&E ScopeDCP T (Triconex)

T PGE (a, b, d) Invensys: 3.2.4.4.3 (c) only 184. 4. Wide Range Pressure Loop 4 [PT-405A] (Protection Set IV) a) MCR Indication b) PPC Monitoring c) ERFDS Monitoring 3.3.4.3.4 3.6.4.9.6 N/A PG&E ScopeDCP T (Tricon)

T PGE (a, c) Invensys: 3.2.4.4.4 (b) only 185. 3.2.4.5 Alarms and Annunciators The following alarm outputs shall be provided for the Wide Range Pressure channels: 1. Reactor Coolant Pressure Hi, Loop 4 [PT-403A] (Protection Set III)

Input to RHR Valve 8702 Not Isolated alarm circuit (RHR Interlocks, see Section 3.2.4.6.3).

3.3.4.4.1 3.6.2.9.2

3.6.2.9.3 N/A N/A T (Triconex)

T Invensys Exception: CD-ER 993754-26 186. 2. Reactor Coolant Pressure Hi, Loop 4 [PT-405A] (Protection Set IV)

Input to RHR Valve 8701 Not Isolated alarm circuit (RHR Interlocks, see Section 3.2.4.6.4).

3.3.4.4.1 3.6.4.9.2

3.6.4.9.3 N/A N/A T (Triconex)

T Invensys Exception: CD-ER 993754-26 187. 3. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Input sensor out of range 3.3.4.4 3.6.1.9.7,

3.6.2.9.7

3.6.3.9.7, 3.6.4.9.7 3.13.1.9.6.2.6 N/A N/A T (Triconex)

T 188. 4. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: a. No additional requirements to those identified in Section 3.2.1.5.2.

N/A N/A N/A N/A N/A N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 37 of 96 37 189. 3.2.4.6 Interlocks and Permissives

The following comparator

outputs shall be provided by the Wide Range Pressure channels: 1. Reactor Coolant Pressure Low, Loop 4 (Protection Set III) For use by the RHR system interlocks Valve 8702 control circuit [Energize to Trip].

3.3.4.5.1 3.6.2.9.2, 3.6.2.9.3 N/A N/A T (Triconex)

T 190. 2. Reactor Coolant Pressure Low, Loop 4 (Protection Set IV) For use by the RHR system interlocks Valve 8701 control circuit [Energize to Trip]. The Wide Range Pressure Low Loop 4 comparator output to the RHR Valve 8701 Interlock circuit shall be interlocked with the Pressurizer Vapor Space Temperature Low comparator output. A graphical presentation is shown on References 1.4.2.2.60 and 1.4.2.2.65.

3.3.4.5.1 3.6.4.9.2, 3.6.4.9.3 N/A N/A T (Triconex)

T 191. 3. Reactor Coolant Pressure High, Loop 4 (Protection Set III) For use by the RHR system interlocks Valve 8702 alarm circuit (see Section 3.2.4.5.1) [De-energize to Trip].

3.3.4.4.1 3.6.4.9.3 N/A N/A T (Triconex) T 192. 4. Reactor Coolant Pressure High, Loop 4 (Protection Set IV) For use by the RHR system interlocks Valve 8701 alarm circuit (see Section 3.2.4.5.2) [De-energize to Trip].

3.3.4.4.1 3.6.2.9.2,

3.6.2.9.3 N//A N/A T (Triconex)

T 193. 3.2.4.7 Trips and Trip Logic The following comparator

outputs shall be provided by the Wide Range Pressure channels: 1. Reactor Coolant Pressure High, Loop 4 (Protection Sets III, IV)

For use by LTOPS [Energize to Trip].

3.3.4.6.1 3.6.4.9.2, 3.6.4.9.3 N/A N/A T (Triconex)

T 194. 3.2.4.8 Accuracy No additional requirements to those identified in Section 3.2.1.8.

195. 3.2.4.9 Range (for Inputs, Calculated Values, and Outputs)

Ranges for input, calculated, and output variables 1. Input Variables: a) Reactor Coolant Wide Range Pressure: 4 - 20 mA = 0 to 3000 psig 3.3.4.8.1 3.6.1.9.1, 3.6.2.9.1

3.6.3.9.1, 3.6.4.9.1 N/A N/A T (Triconex)

T 196. 2. Calculated Variables: None N/A N/A N/A N/A N/A N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 38 of 96 38 197. shall be scaled as follows: 3. Output Variables: a) Reactor Coolant Wide Range Pressure: 4 - 20 mA [0 to 3000 psig] = 4-20 mA (input loop Class IA/II isolator) N/A N/A N/A PG&E Scope DCP T Indicators are on the input loop 198. 3.2.4.10 Time Response No additional requirements to those identified in Section 3.2.1.10.

199. 3.2.4.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

200. 3.2.4.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

201. 3.2.4.13 Controller Transfer Functions

No additional requirements to those identified in Section

3.2.1.13.

N/A N/A N/A N/A N/A N/A 202. 3.2.4.14 Setpoints and Tunable Parameters (Range of Setting)

The following shall apply to the comparator setpoints and tunable parameters of the Wide Range Pressure channels: 1. Reactor Coolant Wide Range Pressure High LTOPS (Protection Sets III, IV): 0.00 to 3000.00 psig 3.3.4.13.1 3.6.4.9.2 3.6.4.9.3 N/A N/A T (Triconex)

T 203. 2. Reactor Coolant Wide Range Pressure High RHR Interlocks (Protection Sets III, IV): 0.00 to 3000.00 psig 3.3.4.13.2 3.6.4.9.2 3.6.4.9.3 N/A N/A T (Triconex)

T 204. 3. Reactor Coolant Wide Range Pressure Low RHR Interlocks (Protection Sets III, IV): 0.00 to 3000.00 psig 3.3.4.13.3 3.6.2.9.2 N/A N/A T (Triconex) T 205. 4. Tunable Parameters a) Input scaling m (gain) 0.5000 to 1.9000 b) Input scaling b (offset) -300.00 to 300.00 psig 3.3.4.13.4 3.3.1.9.3 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 39 of 96 39 206. 3.2.4.15 Test and Calibration No additional requirements to those identified in Section 3.2.1.15 N/A N/A N/A N/A N/A N/A 207. 3.2.4.16 Failure Mode Requirements

No additional requirements to those identified in Section 3.2.1.16 N/A N/A N/A N/A N/A N/A The following specific requirements apply to the DTTA channels and are in addition to the requirements specified in Section 3.2

.1. 208. 3.2.5.1 Functional Description DTTA channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic). The following sub-sections provide information regarding the development of the Thot, Tcold, Tavg, and Delta-T signals used in calculating the Thermal Overpower and Overtemperature Protection trip setpoints. The information is presented in a "per DTTA channel" basis. The same process shall be performed in all four DTTA channels. Each DTTA channel is associated with a particular reactor coolant loop (e.g., DTTA channel 1 is for reactor coolant loop 1).

209. 3.2.5.1.1 DTTA Reactor Coolant Loop 1 (Protection Set I): Reference 1.4.2.2.4, 1.4.2.2.5 210. 3.2.5.1.2 DTTA Reactor Coolant Loop 2 (Protection Set II): Reference 1.4.2.2.26, 1.4.2.2.27 211. 3.2.5.1.3 DTTA Reactor Coolant Loop 3 (Protection Set III): Reference 1.4.2.2.48, 1.4.2.2.49 212. 3.2.5.1.4 DTTA Reactor Coolant Loop 4 (Protection Set IV): Reference 1.4.2.2.61, 1.4.2.2.62 213. 3.2.5.1.5 Tcold Signal Development A filtered Tcold average (Tfcavg) signal shall be calculated from the two (2) Tcold RTD inputs configured for use in a single DTTA channel for use in the DTTA channel protection function calculations. The following constraints apply: 3.3.5.1.1 3.7.1.9.4.7 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 40 of 96 40 214. a) All Tcold inputs shall be processed through a Lag Filter per Section 3.2.5.13.1.

3.3.5.1.1 3.7.1.9.1 N/A N/A T (Triconex) N/A 215. b) Only Tcold signals that have been validated by the Sensor Quality Algorithm (SQA2) [Reference Section 3.2.5.13.8] shall be used in the Tfcavg calculation. 3.3.5.1.1 3.7.1.9.4.7 N/A N/A T (Triconex) N/A 216. c) Alarm conditions and outputs associated with the SQA2 are provided in Reference 1.4.3.18. 3.3.5.1.1 3.7.1.9.4.7 N/A N/A T (Triconex)

T 217. d) The Tfcavg shall be the output of the SQA2 Algorithm 3.3.5.1.1 3.7.1.9.4.4

3.7.1.9.4.5 N/A N/A T (Triconex)

N/A 218. 3.2.5.1.6

Thot Signal Development A filtered Thot average (Tfhavg) signal shall be calculated from the six (6) Thot RTD inputs configured for use in a single DTTA channel for use in the DTTA channel protection calculations. 3.3.5.1.2 3.7.1.9.4.11 N/A N/A T (Triconex)

N/A 219. a) All Thot inputs shall be processed through a Lag Filter per Section 3.2.5.13.1.

3.3.5.1.2 3.7.1.9.1 N/A N/A T (Triconex) N/A 220. b) Each Thot input shall be compensated by application of a Thot streaming factor determined per Section 3.2.5.13.10.

3.3.5.1.2 3.7.1.9.4.10 3.7.1.9.4.9 N/A N/A T (Triconex)

N/A 221. c) The SQA3A algorithm [Reference Section 3.2.5.13.9] shall be used to calculate a Tfhavg value for the three (3) Thot "A" inputs. 3.3.5.1.2 3.7.1.9.4.11 N/A N/A T (Triconex)

N/A 222. d) The SQA3B algorithm [Reference Section 3.2.5.13.9] shall be used to calculate a Tfhavg value for the three (3) Thot "B" inputs. 3.3.5.1.2 3.7.1.9.4.11 N/A N/A T (Triconex)

N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 41 of 96 41 223. e) Only Thot signals that have been validated by the SQA3A or SQA3B algorithm shall be used in the Tfhavg calculation for that group.

3.3.5.1.2 3.7.1.9.4.9 3.7.1.9.4.10 3.7.1.9.4.11 N/A N/A T (Triconex)

N/A 224. f) Alarm conditions and outputs associated with the SQA3A, SQA3B, and SQA3 are provided in Reference 1.4.3.18. 3.3.5.1.2 3.7.1.9.4.8 N/A N/A T (Triconex)

T 225. g) The Tfhavg for the DTTA channel shall be calculated from the outputs of the SQA3A and SQA3B algorithms.

3.3.5.1.2 3.7.1.9.4.11, 3.7.1.9.4.4, 3.7.1.9.4.5, 3.7.1.9.4.8 N/A N/A T (Triconex)

T 226. 3.2.5.1.7 Delta-T Signal Development Delta-T (calculated loop differential temperature, °F) shall be determined for each DTTA channel [Reference Section 3.2.5.13.4].

3.3.5.1.3 3.7.1.9.3 N/A N/A T (Triconex) T 227. 3.2.5.1.8 Tavg Signal Development Tavg (calculated average loop temperature, °F) shall be determined for each DTTA channel [Reference Section

3.2.5.13.4].

3.3.5.1.4 3.7.1.9.4.12 3.7.1.9.4.13

3.7.1.9.4.4 N/A N/A T (Triconex)

T 228. 3.2.5.1.9 Normalized

Power (PB)

Signal Development PB (calculated value for normalized power, unitless) shall be determined for each DTTA channel [Reference Section 3.2.5.13.11]. 3.3.5.1.5 3.7.1.9.4.5 N/A N/A T (Triconex)

T 229. 3.2.5.1.10 Overtemperatur e Delta-T (OTDT) Setpoint An Overtemperature Delta-T (OTDT) Setpoint shall be determined for each DTTA channel (Reference Section 3.2.5.13.11]. 3.3.5.1.6 3.7.1.9.4.12 N/A N/A T (Triconex)

T 230. 3.2.5.1.11 Overpower Delta-T (OPDT)

Setpoint An Overpower Delta-T (OPDT) Setpoint shall be determined for each DTTA channel [Reference Section 3.2.5.13.11]. 3.3.5.1.7 3.7.1.9.4.13 N/A N/A T (Triconex)

T 231. 3.2.5.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 42 of 96 42 232. 3.2.5.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3 N/A N/A N/A N/A N/A N/A 233. 3.2.5.4 Outputs for Monitoring, Indication, Recording, and Control The following

outputs shall be provided by the DTTA channels: 1. Calculated Delta-T (Protection Set I [Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3], Protection Set IV

[Loop 4]) a) MCR Indication b) MCR Recording c) Delta-T Auctioneering Circuit d) PPC Monitoring e) Associated Steam Generator Level Channel (Trip Time Delay) 3.3.5.3.1 3.7.1.9.5, 3.8.3.9.3.1 N/A N/A T (Triconex) T 234. 2. Calculated Tavg (Protection Set I [Loop 1], Protection Set II

[Loop 2], Protection Set III [Loop 3], Protection Set IV [Loop 4]) a) MCR Indication b) Alarming (Deviation Alarm Circuit) c) PPC Monitoring d) To Control (Tavg Auctioneered - High to Rod Speed and Direction, Steam Dumps, Pressurizer Level) 3.3.5.3.2 3.7.1.9.5 N/A N/A T (Triconex) T 235. 3. Calculated Overpower Setpoint (Protection Set I [Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3],

Protection Set IV [Loop 4]) a) MCR Indication b) MCR Recording c) PPC Monitoring 3.3.5.3.3 3.7.1.9.5 N/A N/A T (Triconex) T 236. 4. Calculated Overtemperature Setpoint (Protection Set I

[Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3], Protection Set IV [Loop 4])

a) MCR Indication b) MCR Recording c) PPC Monitoring 3.3.5.3.4 3.7.1.9.5 N/A N/A T (Triconex) T 237. 3.2.5.5 Alarms and Annunciators

The following alarm outputs shall be provided for the DTTA channels: 1. Tcold sensor(s) failed as determined by the SQA2 algorithm (see Section 3.2.5.13.8). (Actuation input to "RTD Failure" annunciator).

3.3.5.4.1 3.13.1.9.6.5

3.7.1.9.5 N/A N/A T (Triconex)

T 238. 2. Thot sensor(s) failed as determined by the SQA3 algorithm (see Section 3.2.5.13.9). (Actuation input to "RTD Failure" annunciator).

3.3.5.4.1 3.13.1.9.6.5 3.7.1.9.4.11 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 43 of 96 43 239. 3. Deleted N/A N/A N/A N/A N/A N/A 240. 4. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Power Range Flux input out of range b) Power Range Flux input is open circuit (as constrained by Section 3.2.5.5.4 e)) c) Pressurizer Pressure sensor input is out of range (as constrained by Section 3.2.5.5.4 d)) d) Pressurizer Pressure out of range alarm shall be disabled when Tavg is less than or equal to 530°F and enabled when Tavg is greater than 531°F. e) Power Range Flux input open circuit alarm shall be disabled when the associated DTTA channel is out of service. 3.3.5.4.1 3.13.1.9.6.2.6

3.7.1.9.7 d) SDS-0190 E , 0320.2 E , 0320.3 E, 0320.4 E , 0320.5 E, 0095.3 E N/A T (Triconex) T (Westinghouse T Westinghouse exception:

d), in lieu of Tavg, WEC uses 2 of 3 NR Thots < 530, resets at 531. Tavg is not calculated by ALS. Documented in CDER FRS R9. Exception documented in CDER FRS R9. 241. 5. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: a) Tcold temperature input signal out of range b) Thot temperature input signal out of range c) Thot temperature deviation as determined by SQA3A or SQA3B algorithm d) Alarms per subsection c) shall be disabled when the DTTA function is out of service.

3.3.5.4.1 3.7.1.9.7 3.13.1.9.6.1.5 3.7.1.9.4.10 3.7.1.9.4.9

3.7.1.9.7 N/A N/A T (Triconex)

T 242. 3.2.5.6 Interlocks and Permissives

The following comparator outputs shall be provided by the DTTA channels: 1. OPDT Interlock C-4 (Protection Set I [Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3], Protection Set IV

[Loop 4])

For use by Interlock C-4 logic [De-energize to Trip]. Note: Comparator output voltage provided externally from RNARA 3.3.5.1 3.7.1.9.3 N/A N/A T (Triconex) T 243. 2. OTDT Interlock C-3 (Protection Set I [Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3], Protection Set IV

[Loop 4])

For use by Interlock C-3 logic [De-energize to Trip]. Note: Comparator output voltage provided externally from RNARA. 3.3.5.5 3.7.1.9.3 N/A N/A T (Triconex) T 244. 3. Low-Low Tavg Permissive P-12 (Protection Set I [Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3],

Protection Set IV [Loop 4])

For use by SSPS Protection Interlock P-12 logic [De-energize to Trip]. 3.3.5.5 3.7.1.9.3 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 44 of 96 44 245. 3.2.5.7 Trips and Trip Logic The following comparator

outputs shall be provided by the DTTA channels: 1. Overpower Delta-T (OPDT) Reactor Trip (Protection Set I

[Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3], Protection Set IV [Loop 4])

For use by the SSPS OPDT Reactor Trip logic [De-energize to Trip].

3.3.5.6.1 3.7.1.9.3 N/A N/A T (Triconex) T 246. 2. Overtemperature Delta-T (OTDT) Reactor Trip (Protection Set I [Loop 1], Protection Set II [Loop 2], Protection Set III

[Loop 3], Protection Set IV [Loop 4]) For use by the SSPS OTDT Reactor Trip logic [De-energize

to Trip].

3.3.5.6.1 3.7.1.9.3 N/A N/A T (Triconex) T 247. 3. Low Tavg Feedwater Isolation (Protection Set I [Loop 1], Protection Set II [Loop 2], Protection Set III [Loop 3],

Protection Set IV [Loop 4])

For use by SSPS Feedwater Isolat ion logic [De-energize to Trip]. 3.3.5.6.1 3.7.1.9.3 N/A N/A T (Triconex) T 248. 3.2.5.8 Accuracy No additional requirements to those identified in Section 3.2.1.8.

249. 3.2.5.9 Range (for Inputs, Calculated Values, and Outputs)

Ranges for input, calculated, and output variables shall be scaled as follows: 1. Input Variables a. Thot (Th): [4-wire 200 ohm platinum RTD] = 350 to 650°F (minimum range) b. Tcold (Tc): [4-wire 200 ohm platinum RTD] = 350 to 650°F (minimum range) c. Pressurizer Pressure 4 - 20 mA = 1250 to 2500 psig

d. Lower Flux, NIS Power Range: 0 - 10 VDC = 0 to 60% (power) e. Upper Flux, NIS Power Range: 0 - 10 VDC = 0 to 60% (power) 3.3.5.8.1 3.7.1.9.3 SDS-0176, 0182, 0413 N/A T (Triconex) T (Westinghouse) O (Westinghouse)

T 250. 2. Calculated Variables a. Power Range Axial Flux Difference [Calculated] = -60 to +60% (power) b. PB (Normalized Power Factor) [Calculated] = 0 to 1.5 c. Delta-T (T): [Calculated] = 0 to 150% (power) d. OPDT Setpoint [Calculated] = 0 to 150% (power) e. OTDT Setpoint [Calculated] = 0 to 150% (power) f. Tavg: [Calculated] = 530 to 630°F 3.3.5.8.2 3.7.1.9.4.12 3.7.1.9.4.13 3.7.1.9.4.4 3.7.1.9.4.5

3.7.1.9.4.6 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 45 of 96 45 251. 3. Output Variables a. Tavg: 530 to 630°F = 4-20 mA (low limited to 530°F) b. Delta-T (T): 0 to 150% (power) = 4 - 20 mA (as constrained by Section 3.2.5.9.3 e)) c. OPDT Setpoint 0 to 150% (power) = 4 - 20 mA

d. OTDT Setpoint 0 to 150% (power) = 4 - 20 mA e. Delta-T output shall be set to zero when Tavg is less than or equal to 530oF and set equal to calculated value of Delta-T when Tavg is greater than 531°F 3.3.5.8.3 3.7.1.9.5 N/A N/A T (Triconex) T 252. 3.2.5.10 Time Response No additional requirements to those identified in Section 3.2.1.10.

253. 3.2.5.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11 254. 3.2.5.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

255. 3.2.5.13 Controller Transfer Functions The following controller transfer functions are used in the processing of DTTA channels: 1. Lag Units Lag units shall be provided for each of the loop Thot and Tcold input signals used for OTDT and OPDT Protection.

Lag units shall be provided for each of the loop Thot Streaming Factor calculated outputs.

Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.1 3.7.1.9.4.1

3.7.1.9.1N/A N/A T (Triconex)

T OTDT, OPDT and Streaming Factors are processed by the Tricon platform only and do not apply to the ALS platform Triconex exception taken per CDER 993754-29 256. 2. Lead/Lag Units Lead/Lag units shall be provided for each of the measured loop Tavg and T signals used for OTDT and OPDT Protection.

Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.2 3.7.1.9.2 3.7.1.9.4.12 3.7.1.9.4.2 N/A N/A T (Triconex)

T OTDT and OPDT are processed by the Tricon platform only and do not apply to the ALS platform DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 46 of 96 46 257. 3. Rate/Lag Units A Rate/Lag unit shall be provided for each of the loop Tavg signals used for OPDT Protection.

Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.3 3.7.1.9.4.13

3.7.1.9.4.3 N/A N/A T (Triconex)

T OPDT is processed by the Tricon platform only and do not apply to the ALS platform 258. 4. Tavg and Delta-T Calculations The loop average temperature (Tavg) and temperature delta between hot and cold legs (T) shall be calculated by each DTTA channel.

Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.4 3.7.1.9.4.4

3.7.1.9.4.6 N/A N/A T (Triconex)

T Tavg and T are processed by the Tricon platform only and do not apply

to the ALS platform 259. 5. RTD Resistance to Temperature Calculation Refer to Reference 1.4.3.18 for details.

N/A N/A N/A N/A N/A N/A RTD conversion is processed by the ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform 260. 6. OTDT Setpoint Calculation The OTDT Setpoint shall be calculated for each DTTA channel. Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.5 3.7.1.9.4.12 N/A N/A T (Triconex)

T 261. 7. OPDT Setpoint Calculation The OPDT Setpoint shall be calculated for each DTTA channel. Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.6 3.7.1.9.4.13 N/A N/A T (Triconex)

T 262. 8. Sensor Quality Algorithm 2 (SQA2) The SQA2 Algorithm shall be used in development of the average filtered Tcold signal in each DTTA channel.

Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.7 3.7.1.9.4.7 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 47 of 96 47 263. 9. Sensor Quality Algorithms 3A and 3B (SQA3A/SQA3B) The SQA3A and SQA3B Algorithms shall be used in development of the average filtered Thot signal in each DTTA channel.

Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.8 3.7.1.9.4.11 N/A N/A T (Triconex)

T 264. 10. Thot Streaming Factor Calculation A temperature streaming correction factor shall be calculated for each Thot RTD as constrained by the following:

a) The streaming factors (for each group) that are made available to the HSI (output of lag filters) shall be set to zero until the following validation checks are satisfied: i. The sum of the streaming factors (output from lag filters) for the group is 0.0 +/- 0.2ºF ii. The streaming factors for the group (output from calculation) are not equal to zero for more than six time constants (Thot lag filter streaming constant) [Section 3.2.5.14.7 ff)]. Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.9 3.3.5.14.8 3.7.1.9.4.8

4.5.1.3.1 N/A N/A T (Triconex)

T 265. 11. Normalized Power (PB) Calculation Normalized Power (PB) shall be calculated for each DTTA Channel as constrained by the following: a) PB shall be set to 0.0 whenever Tavg is less than or equal to 530°F b) PB shall be the calculated value of PB whenever Tavg is greater than 531°F Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.5.14. 3.3.5.12.10 3.7.1.9.4.5, 3.7.1.9.4.8 N/A N/A T (Triconex) T 266. 3.2.5.14 Setpoints and Tunable Parameters (Range of

Setting) The following shall apply to 1. OPDT Turbine Runback (OPTR): -20.000 to 20.000 percent (usually negative) 3.3.5.13.1 3.7.1.9.2 N/A N/A T (Triconex) T 267. 2. OTDT Turbine Runback (OTTR): -20.000 to 20.000 percent (usually negative) 3.3.5.13.1 3.7.1.9.2 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 48 of 96 48 268. the comparator setpoints and tunable parameters of the DTTA channels:

3. OPDT Reactor Trip: -20.000 to 20.000 percent (usually zero) 3.3.5.13.1 3.7.1.9.2 N/A N/A T (Triconex) T 269. 4. OTDT Reactor Trip: -20.000 to 20.000 percent (usually zero) 3.3.5.13.1 3.7.1.9.2 N/A N/A T (Triconex) T 270. 5. LOW Tavg Feedwater Isolation: 530.000 to 630.000°F 3.3.5.13.1 3.7.1.9.2 N/A N/A T (Triconex)

T 271. 6. LOW-LOW Tavg P-12: 530.000 to 630.000°F 3.3.5.13.1 3.7.1.9.2 N/A N/A T (Triconex) T 272. 7. Tunable Parameters:

a. f1()A (OTDT Flux Imbalance) 0.000 to -50.000%

b. f1()B (OTDT Flux Imbalance) -0.010000 to -0.030000/percent c. f1()C (OTDT Flux Imbalance) 0.000000 to 1.000000

d. f1()D (OTDT Flux Imbalance) 0.000 to 50.000%

e. f2()F (OPDT Flux Imbalance) 0.000 to -50.000% f. f2()H (OPDT Flux Imbalance) 0.000000 to 1.000000

g. f2()I (OPDT Flux Imbalance) 0.000 to 50.000%

h. f2()J (OPDT Flux Imbalance) 0.010000 to 0.030000/percent

i. f1()N (OTDT Flux Imbalance) 0.010000 to 0.030000/percent

j. f1()Q (OTDT Flux Imbalance) 0.000000 to 1.000000 k. f2()V (OPDT Flux Imbalance) -0.010000 to -0.030000/percent

l. f2()W (OPDT Flux Imbalance) 0.000000 to 1.000000 m. P° (OTDT Setpoint) 1700.00 to 2500.00 psig

n. T° (PB Calculation) 30.000 to 80.000°F o. T°avg (OTDT Setpoint) 540.000 to 590.000°F

p. T/avg (OPDT Setpoint) 540.000 to 590.000°F q. DELTAC (Tcold SQA2 Algorithm) 0.000 to 10.000°F

r. DELTAH (Thot SQA3A(B) Algorithm) 0.000 to 25.000°F

s. K1 (OTDT Setpoint) 0.700 to 1.500 t. K2 (OTDT Setpoint) 0.010000 to 0.030000/°F u. K3 (OTDT Setpoint) 0.000350 to 0.001000/psig v. K4 (OPDT Setpoint) 0.700 to 1.500 3.3.5.13.2 3.7.1.9.4.12 3.7.1.9.4.13 3.7.1.9..4.7 3.7.1.9.4.10 3.7.1.9.4.9 3.7.1.9.4.2

3.7.1.9.4.3 3.7.1.9.1 3.7.1.9.4.8 3.3.1.9.4 3.7.1.9.4.5

SDS-0182.2 SDS-0182-3 SDS-0182-4

SDS-0182-5 SDS-0184-2, SDS-0184-3 N/A T (Triconex)

T (Westinghouse)

T Westinghouse exception:

(II). Use range of 150.000-250.000 ohm instead of 50.000-250.000 ohm (Tcold RTD constant)

(qq). Use range of 150.000-250.000 ohm instead of 50.000-250.000 ohm (Thot RTD constant)

(mm & rr). Use range of 0.300000 to 0.600000 ohm/°F instead of 0.200000 to 0.600000 ohm/°F (kk & pp). Uses one digit after decimal (-12.0 to 12.0 °F) instead of (-12.000 to 12.000 °F) Exception documented in CDER FRS R9.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 49 of 96 49 w. K5 (OPDT Setpoint) 0.010000 to 0.030000/°F x. K6 (OPDT Setpoint) 0.001000 to 0.003000/°F y. 1 Lead Constant (Tavg Lead/Lag) 0.000 to 60.000 seconds z. 2 Lag Constant (Tavg Lead/Lag) 0.000 to 60.000 seconds aa. 3 Rate and Lag Constant (Tavg Rate/Lag) 0.000 to 30.000 seconds bb. 4 Lead Constant (T Lead/Lag) 0.000 to 60.000 seconds cc. 5 Lag Constant (T Lead/Lag) 0.000 to 60.000 seconds dd. 6 Lag Constant (Thot Lag) 0.000 to 30.000 seconds ee. 7 Lag Constant (Tcold Lag) 0.000 to 30.000 seconds ff. 8 Lag Constant (Thot Streaming Lag) 0.000 to 600.000 seconds gg. SXY Calculated Thot Streaming Factor -20.000 to 20.000°F Note: X = 1, 2, or 3; Y = A or B hh. PLOW P B Threshold (User entered constant) 0.000 to 1.000 ii. SCAL FLUX CALIB f1()/f2() (User entered constant) 1.000000 to 10.000000 jj. m Tcold input scaling (gain) 0.5000 to 1.9000 kk. b Tcold input scaling (offset) -12.000 to 12.000°F ll. a Tcold RTD constant 50.000 to 250.000 mm. b Tcold RTD constant 0.200000 to 0.600000 ohms/°F nn. c Tcold RTD constant -0.500000E-04 to -0.100000E-04 ohms/(°F*°F) oo. m Thot input scaling (gain) 0.5000 to 1.9000 pp. b Thot input scaling (offset) -12.000 to 12.000°F qq. a Thot RTD constant 50.000 to 250.000 rr. b Thot RTD constant 0.200000 to 0.600000 ohms/°F ss. c Thot RTD constant -0.500000E-04 to -0.100000E-04 ohms/(°F*°F) tt. m Power Range Flux input scaling (gain) 0.5000 to 1.9000 uu. b Power Range Flux input scaling (offset) -6.0000 to 6.0000% vv. m Pressurizer Pressure input scaling (gain) 0.5000 to 1.9000 ww. b Pressurizer Pressure input scaling (offset) -125.00 to 125.00 psig DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 50 of 96 50 273. 8. All displays of measured T and T setpoints shall be in percent of full power T with scales reading 0 - 150%.

N/A N/A N/A PG&E ScopeDCP T 274. 9. During initial plant operation, the T channels will be calibrated to indicate 100% at 100% power such that the channels do not reflect minor flow variations between loops or minor variations from design flow. Provisions to allow this calibration shall be available in each channel before the T signal is used for any alarm or protective function. 3.3.5.13.2 3.3.1.9.4 N/A N/A T (Triconex) T 275. 10. It is recommended that different tuning constants be used in the OTDT and OPDT setpoint calculations (T° avg and T/avg respectively) to represent the nominal Tavg at rated thermal power so that they can be set and changed independently should the need arise in the future. In most applications, both constants will have the same range setting. N/A N/A N/A N/A N/A N/A Not a requirement 276. 3.2.5.15 Test and Calibration The following shall apply to all DTTA channels

1. The capability shall be provided to locally monitor the following variables from all DTTA channels in addition to those that are manually entered:

a) Filtered T hot for all T hot sensors b) Filtered T cold for all T cold sensors 3.3.5.14.7 3.7.1.9.4.8

3.7.1.9.4.7 N/A N/A T (Triconex)

T 277. 2. The capability shall be provided for determining the RTD element resistance without lifting field terminations:

N/A N/A N/A PG&E ScopeDCP N/A Hardware supplied by PG&E, wiring determined by PG&E DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 51 of 96 51 278. 3. The capability shall be provided to transmit the following variable quantities from all DTTA channels to the PPC for

recording and storage:

a) Deleted b) Deleted c) Deleted d) Deleted e) Filtered Thot values (refer to Section 3.2.5.1.6 a) f) Filtered Tcold values (refer to Section 3.2.5.1.5 a) g) Thot Inputs (refer to Section 3.2.5.9.1 a) h) Tcold Inputs (refer to Section 3.2.5.9.1 b) i) PB (refer to Section 3.2.5.1.9) j) Filtered Thot Average value (refer to Section 3.2.5.1.6 g) k) Filtered Tcold Average value (refer to Section 3.2.5.1.5 d) l) Filtered Thot Streaming Factor values (refer to Section 3.2.5.13.10) m) Lead/Lag compensated value of ~T (refer to Section 3.2.5.13.2) n) Lead/lag compensated value of Tavg (refer to Section 3.2.5.13.2) o) Rate/Lag compensated value of Tavg (refer to Section 3.2.5.13.3) p) Thot-EST values (refer to Section 3.2.5.1.6 b) q) SQA3A Filtered Thot Average value (refer to Section 3.2.5.1.6 c) r) SQA3B Filtered Thot Average value (refer to Section 3.2.5.1.6 d) 3.3.5.14.8 3.7.1.9.4.8 3.7.1.9.6 SDS-0602 N/A T (Triconex) T (Westinghouse)

T 279. 3.2.5.16 Failure Mode Requirements Detected RTD failures shall result in a low-going signal (failed low). N/A N/A SDS-0198, 0198.1 N/A T (Westinghouse) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 52 of 96 52 3.2.6 Specific Requirements for Pressurizer Level The following specific requirements apply to the Pressurizer Level channels and are in addition to the requirements specified in Section 3.2.1.

280. 3.2.6.1 Functional Description Pressurizer Level channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

281. 3.2.6.1.1 Pressurizer Level (Protection Set I) Reference 1.4.2.2.6 282. 3.2.6.1.2 Pressurizer Level (Protection Set II) Reference 1.4.2.2.28 283. 3.2.6.1.3 Pressurizer Level (Protection Set III) Reference 1.4.2.2.50 284. 3.2.6.1.4 Isolated signals (not processed by the PPS) from all Pressurizer Level channel sensors shall be provided for use by the Pressurizer Level Control System. N/A N/A N/A PG&E ScopeDCP N/A 285. 3.2.6.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

286. 3.2.6.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section

3.2.1.3. N/A N/A N/A N/A N/A N/A 287. 3.2.6.4 Outputs for Monitoring, Indication, Recording, and Control The following 1. Pressurizer Level (Protection Sets I, II) a) MCR Indication b) PPC Monitoring c) Hot Shutdown Panel Indication d) Pressurizer Level Control (Control Set I) e) Pressurizer Level Control (Control Set II) f) ERFDS Monitoring 3.3.6.3 3.11.1.9.6 N/A PG&E Scope DCP T (Triconex)

T PG&E (a,c-f)

Invensys: PPC Monitoring only DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 53 of 96 53 288. outputs shall be provided by the Pressurizer Level channels: 2. Pressurizer Level (Protection Set III) a) MCR Indication b) PPC Monitoring c) Pressurizer Level Control (Control Set I) d) Pressurizer Level Control (Control Set II) e) ERFDS Monitoring 3.3.6.3 3.11.1.9.6 N/A PG&E ScopeDCP T (Triconex)

T PG&E (a, c-d)

Invensys: PPC Monitoring only(b) 289. 3.2.6.5 Alarms and Annunciators The following alarm outputs shall be provided for the Pressurizer Level channels: 1. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Input sensor out of range 3.3.6.4 3.11.1.9.7 N/A N/A T (Triconex) T 290. 2. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: a) No additional requirements to those identified in Section 3.2.1.5.2.

N/A N/A N/A N/A N/A N/A 291. 3.2.6.6 Interlocks and Permissives There are no interlocks or permissives associated with PPS Pressurizer Level channel processing.

292. 3.2.6.7 Trips and Trip Logic The following comparator outputs shall be provided by the Pressurizer Level channels: 1. Pressurizer Level High Reactor Trip (Protection Sets I, II, III) For use by the SSPS Pressurizer Level High Reactor Trip logic [De-energize to Trip].

3.3.6.6 3.11.1.9.2 3.11.1.9.3 N/A N/A T (Triconex)

T 293. 3.2.6.8 Accuracy No additional requirements to those identified in Section 3.2.1.8.

294. 3.2.6.9 Range (for Inputs, Calculated Values, and Outputs) Ranges for

input, calculated, and 1. Input Variables: a) Pressurizer Level: 4 - 20 mA = 0 to 100% 3.3.6.8.1 3.11.1.9.1 N/A N/A T (Triconex) T 295. 2. Calculated Variables: None N/A N/A N/A N/A N/A N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 54 of 96 54 296. output variables shall be scaled as follows: 3. Output Variables: a) Pressurizer Level: 4 - 20 mA [0 to 100%] = 4 - 20 mA (from input loop) b) Pressurizer Level: 4 - 20 mA [0 to 100%] = 4 - 20 mA (input loop Class IA/II isolator) N/A N/A N/A PG&E ScopeDCP T Indicators are on the input loop 297. 3.2.6.10 Time Response No additional requirements to those identified in Section 3.2.1.10 298. 3.2.6.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

299. 3.2.6.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

300. 3.2.6.13 Controller Transfer Functions No additional requirements to those identified in Section 3.2.1.13 301. 3.2.6.14 Setpoints and Tunable Parameters (Range of

Setting) The following shall apply to the comparator setpoints and tunable parameters of the Pressurizer Level channels: 1. Pressurizer Level High Reactor Trip: 40.000 to 100.000% 3.3.6.13.1 3.11.1.9.2 N/A N/A T (Triconex)

T 302. 2. Tunable Parameters a) Input scaling m (gain) 0.5000 to 1.9000 b) Input scaling b (offset) -10.000 to 10.000% 3.3.6.13.2 3.3.1.9.8 N/A N/A T (Triconex) T 303. 3.2.6.15 Test and Calibration No additional requirements to those identified in Section

3.2.1.15. N/A N/A N/A N/A N/A N/A

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 55 of 96 55 304. 3.2.6.16 Failure Mode Requirements No additional requirements to those identified in Section 3.2.1.16. N/A N/A N/A N/A N/A N/A 3.2.7 Specific Requirements for Pressurizer Pressure The following specific requirements apply to the Pressurizer Pressure channels and are in addition to the requirements specified in Section 3.2.1.

305. 3.2.7.1 Functional Description Pressurizer Pressure channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

306. 3.2.7.1.1 Pressurizer Pressure (Protection Set I) Reference 1.4.2.2.7, 1.4.2.2.8 307. 3.2.7.1.2 Pressurizer Pressure (Protection Set II) Reference 1.4.2.2.29, 1.4.2.2.30 308. 3.2.7.1.3 Pressurizer Pressure (Protection Set III) Reference 1.4.2.2.51, 1.4.2.2.52 309. 3.2.7.1.4 Pressurizer Pressure (Protection Set IV) Reference 1.4.2.2.63, 1.4.2.2.64, 310. 3.2.7.1.5

Each Pressurizer Pressure channel shall provide a Pressurizer Pressure signal for use by the DTTA channel processed in the same Protection Set.

3.1.1.1.3.2 3.3.5.8.1 3.7.1.9.1 N/A N/A T T ALS and Tricon share transmitter loop 311. 3.2.7.1.6 Isolated signals (not processed by the PPS) from all Pressurizer Pressure channel sensors shall be provided for use by the Pressurizer Pressure Control System. N/A N/A N/A PG&E ScopeDCP N/A Input loop to provide signal to PCS DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 56 of 96 56 312. 3.2.7.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

313. 3.2.7.3 Indicators, Status Lights and Controls

No additional requirements to those identified in Section

3.2.1.3. N/A N/A N/A N/A N/A N/A 314. 3.2.7.4 Outputs for Monitoring, Indication, Recording, and Control The following outputs shall be provided by the Pressurizer Pressure channels: 1. Pressurizer Pressure (Protection Set I): a) MCR Indication b) PPC Monitoring - Pressurizer Pressure c) Hot Shutdown Panel Indication d) Pressurizer Pressure Control e) PPC Monitoring - Pressurizer Pressure Lead/Lag N/A N/A SDS-0602 PG&E ScopeDCP T (Westinghouse)

T PG&E (a, c-e)

Westinghouse: PPC Monitoring only (b) 315. 2. Pressurizer Pressure (Protection Sets II, III, IV): a. MCR Indication b. PPC Monitoring - Pressurizer Pressure c. Pressurizer Pressure Control d. PPC Monitoring - Pressurizer Pressure Lead/Lag N/A N/A SDS-0602 PG&E ScopeDCP T (Westinghouse)

T PG&E (a,c-d)

Westinghouse: PPC Monitoring only (b) 316. 3.2.7.5 Alarms and Annunciators The following alarm outputs shall be provided for the Pressurizer Pressure channels: 1. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) No additional requirements to those identified in Section 3.2.1.5.1. b) Pressurizer Pres sure input sensor out of range will be per Section 3.2.5.5.4.

Note: Pressurizer Pressure sensor input is provided to DTTA channel and Pressurizer Pressure channel. The alarming function for out of range required by Section 2.3.1.2 will be performed by the DTTA channel.

N/A N/A N/A N/A N/A N/A See #240 317. 2. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: a) No additional requirements to those identified in Section 3.2.1.5.2 N/A N/A N/A N/A N/A N/A 318. 3.2.7.6 Interlocks and Permissives

1. Pressurizer Pressure High P-11 Interlock (Protection Sets I, II, III) For use by the SSPS P-11 Interlock logic [De-energize to Trip]. N/A N/A SDS-0218, 0227, 0227.1, 0227.4, 0235 N/A T (Westinghouse) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 57 of 96 57 319. The following comparator outputs shall be provided by the Pressurizer Pressure channels: 2. Pressurizer Pressure High PORV Control (Protection Sets I, II, III, IV)

For use by the PORV Control logic [Energize to Trip].

N/A N/ASDS-0218, 0227, 0227.1, 0227.4, 0235 N/A T (Westinghouse) T 320. 3.2.7.7 Trips and Trip Logic (RTS and ESFAS) The following comparator outputs shall be provided by the Pressurizer Pressure channels: 1. Pressurizer Pressure Low Reactor Trip (Protection Sets I, II, III, IV) For use by the SSPS Pressurizer Pressure Low Reactor Trip logic [De-energize to Trip].

N/A N/ASDS-0218, 0227, 0227.2, 0227.4, 0235 N/A T (Westinghouse) T 321. 2. Pressurizer Pressure Low-Low Safety Injection (SI) (Protection Sets I, II, III, IV) For use by the SSPS Pressurizer Pressure Low-Low SI logic [De-energize to Trip].

N/A N/ASDS-0218, 0227, 0227.2, 0227.4, 0235 N/A T (Westinghouse) T 322. 3. Pressurizer Pressure High Reactor Trip (Protection Sets I, II, III, IV)

For use by the SSPS Pressurizer Pressure High Reactor Trip logic [De-energize to Trip].

N/A N/ASDS-0218, 0227, 0227.1, 0227.4, 0235 N/A T (Westinghouse) T 323. 3.2.7.8 Accuracy No additional requirements to those identified in Section 3.2.1.8 324. 3.2.7.9 Range (for

Inputs, Calculated Values, and Outputs) Ranges for

input, calculated, and output variables shall be as follows: 1. Input Variables: a) Pressurizer Pressure:4 - 20 mA = 1250 to 2500 psig N/A N/A SDS-0208, 0219, N/A T (Westinghouse) T 325. 2. Calculated Variables: a) Pressurizer Pressure Compensated: [Calculated] = 1250 to 2500 psig N/A N/ASDS-0222.7 N/A O (Westinghouse) T 326. 3. Output Variables: a) Pressurizer Pressure: 4 - 20 mA [1250 to 2500 psig] = 4 - 20 mA (input loop Class IA/II isolator)

N/A N/AN/A PG&E ScopeDCP N/A 327. 3.2.7.10 Time Response No additional requirements to those identified in Section 3.2.1.10.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 58 of 96 58 328. 3.2.7.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

329. 3.2.7.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12 330. 3.2.7.13 Controller Transfer Functions The following controller transfer functions are used in the processing of Pressurizer Pressure channels: 1. Lead-Lag for Pressurizer Low Pressure Reactor Trip Compensation

Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.7.14.

N/A N/A N/A N/A N/A N/A Title Information 331. 3.2.7.14 Setpoints and Tunable Parameters (Range of Setting)

The following shall apply to the comparator setpoints and tunable parameters of

the Pressurizer Pressure channels: 1. Pressurizer Pressure Low Reactor Trip: 1700.00 to 2250.00 psig N/A N/ASDS-0227.4 N/A O (Westinghouse) T 332. 2. Pressurizer Pressure Low-Low SI Actuation: 1700.00 to 2250.00 psig N/A N/ASDS-0227.4 N/A O (Westinghouse) T 333. 3. Pressurizer Pressure High Reactor Trip: 2250.00 to 2500.00 psig N/A N/ASDS-0227.4 N/A O (Westinghouse) T 334. 4. Pressurizer Pressure High P-11 Permissive: 1700.00 to 2250.00 psig N/A N/ASDS-0227.4 N/A O (Westinghouse) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 59 of 96 59 335. 5. Pressurizer Pressure High PORV: 1250.00 to 2250.00 psig N/A N/ASDS-0227.4 N/A O (Westinghouse) T Westinghouse exception: 5) Use 1250.00-2500.00 psig adjustable range instead of 1250.00 -

2250.00 psig. Exception documented in CDER FRS R9. 336. 6. Tunable Parameters a) Lead Time Constant 0.000 to 60.000 seconds b) Lag Time Constant 0.000 to 10.000 seconds c) Input scaling m (gain) 0.5000 to 1.9000 d) Input scaling b (offset) -125.00 to 125.00 psig N/A N/A (a) SDS-0222.3 (b) SDS-0222.4 (c) SDS-0220.2 (d) SDS-0220.3 SDS-0222.8 N/A T (Westinghouse) T Westinghouse exception: (a). Uses adjustable range of 0.0 seconds and 0.1-60.0 seconds

(b). Uses adjustable range of 0.0 seconds and 0.5 -6.0 seconds

Exception documented in CDER FRS R9. 337. 3.2.7.15 Test and Calibration No additional requirements to those identified in Section

3.2.1.15. N/A N/A N/A N/A N/A N/A 338. 3.2.7.16 Failure

Mode Requirements Rev 9 FRS deleted fail as-is requirement; 3.2.1.16 provides requirement N/A N/AN/A N/A N/A N/A 3.2.8 Specific Requirements for Pressurizer Vapor Temperature The following specific requirements apply to the Pressurizer Vapor Temperature channel and are in addition to the requirements specified in Section 3.2.1.

339. 3.2.8.1 Functional Description The Pressurizer Vapor Temperature channel is presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. This drawing identifies all inputs, outputs, and external interfaces and provides a simplified representation of the channel functionality (logic).

340. 3.2.8.1.1 Pressurizer Vapor Temperature (Protection Set IV): Reference 1.4.2.2.65 341. 3.2.8.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 60 of 96 60 342. 3.2.8.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3. N/A N/A N/A N/A N/A N/A 343. 3.2.8.4 Outputs for Monitoring, Indication, Recording, and Control The following outputs shall be provided by the Pressurizer Vapor Temperature channel: 1. Pressurizer Vapor Temperature (Protection Set IV) a) MCR Indication b) PPC Monitoring 3.3.7.3 3.5.1.9.5 SDS-0602 PG&E T (Triconex) T (Westinghouse)

T RTD conversion is processed by the

ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform

PG&E(a) Westinghouse(b) 344. 3.2.8.5 Alarms and Annunciators

The following alarm outputs

shall be provided for the Pressurizer Vapor Temperature channel: 2. The following conditions shall produce an output to the "PPS Failure" annunciator in the MCR: a) No additional requirements to those identified in Section 3.2.1.5.1.

N/A N/A N/A N/A N/A N/A 345. 3. The following conditions shall produce an output to the "PPS Trouble" annunciator in the MCR: a) Input sensor out of range 3.3.7.4 3.5.1.9.7 N/A N/A T (Triconex) T ALS does not alarm temperature sensor out of range 346. 3.2.8.6 Interlocks and Permissives

The following interlocks and/or permissives are applicable to the Pressurizer

Vapor Temperature channel: 1. Pressurizer Vapor Temperature Low (Protection Set IV) For use by the RHR Valve 8701 Interlock Circuit [Energize to Trip].

The Pressurizer Vapor Space Temperature Low comparator output shall be interlocked with the Wide Range Pressure Low Loop 4 comparator output to the RHR Valve 8701 Interlock circuit. A graphical presentation is shown on References 1.4.2.2.60 and 1.4.2.2.65.

3.3.7.5 3.5.1.9.2

3.6.4.9.3N/A N/A T (Triconex)

T RTD conversion is processed by the

ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 61 of 96 61 347. 3.2.8.7 Trips and Trip Logic The following comparator outputs shall be provided by the Pressurizer Vapor Temperature channel: None 348. 3.2.8.8 Accuracy No additional requirements to those identified in Section 3.2.8.8.

349. 3.2.8.9 Range (for

Inputs, Calculated Values, and Outputs)

Ranges for input, calculated, and output variables shall be scaled as follows: 1. Input Variables: a. Pressurizer Vapor Temperature: [3-wire 200 ohm platinum RTD] = 100 to 700ºF (minimum range) 3.3.7.8.1 3.5.1.9.1 SDS-0244, 0250, 0414 N/A T (Triconex) T (Westinghouse)

T RTD conversion is processed by the ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform 350. 2. Calculated Variables: None N/A N/A N/A N/A N/A N/A 351. 3. Output Variables: a. Pressurizer Vapor Temperature: 100 to 700°F = 4 - 20 mA 3.8.7.8.3 3.5.1.9.5 N/A N/A T (Triconex)

T RTD conversion is processed by the ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform 352. 3.2.8.10 Time Response No additional requirements to those identified in Section 3.2.1.10.

353. 3.2.8.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

354. 3.2.8.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

355. 3.2.8.13 Controller Transfer Functions 1. RTD Resistance to Temperature Calculation Refer to Reference 1.4.3.18 for details.

N/A N/A SDS-0152 SDS-0182.

SDS-0250 N/A O (Westinghouse) (See RTM-TFS Item 8) T RTD conversion is processed by the ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 62 of 96 62 356. 3.2.8.14 Setpoints and Tunable Parameters (Range of Setting)

The following shall apply to the comparator setpoints and tunable parameters of

the Pressurizer Vapor Temperature channel: 1. Pressurizer Vapor Temperature Low (RHR Interlock): 100.000 to 700.000ºF 3.3.7.13.1 3.3.1.9.2

3.5.1.9.2N/A T (Triconex)

T RTD conversion is processed by the

ALS platform only, the Tricon platform receives a 4-20 mA scaled signal from the ALS platform 357. 2. Deleted 3. Tunable Parameters a. Input scaling m (gain) 0.5000 to 1.9000 b. Input scaling b (offset) -60.000 to 60.000°F c. RTD a constant 150.000 to 250.000 ohms

d. RTD b constant 0.200000 to 0.600000 ohms/°F e. RTD c constant -0.500000E-04 to -0.100000E-04 ohms/(°F*°F) 3.3.7.13.2 3.3.1.9.2 SDS-0252.2 SDS-0252.3 E SDS-0250.2 SDS-0250.3 E SDS-0250.4 T (Triconex) T (Westinghouse)

T Westinghouse exception: (b) Decimal precision to 3 decimals is not supported by the application.

Westinghouse proposes to use a precision of one (1) decimal. The range -60.0 to 60.0 proposed by Westinghouse is acceptable to PG&E (d) Values for scaling constant b from 0.200000 to 0.300000 produce

invalid results in the RTD conversion calculation. The valid range 0.300000 to 0.600000 proposed by Westinghouse is acceptable to PG&E.

Exception documented in CDER FRS R9.

SAT: Triconex (a, b)

Westinghouse (a, b, c, d, e) 358. 3.2.8.15 Test and Calibration No additional requirements to those identified in Section 3.2.1.15 N/A N/A N/A N/A N/A N/A 359. 3.2.8.16 Failure Mode Requirements Detected RTD failures shall result in a low-going signal (failed low). N/A N/A SDS-0264, 0264.1 N/A T (Westinghouse) T ALS sets 4-20 mA signal to 0 mA on RTD failure; Tricon provides alarm on sensor OOR low. 3.2.9 Specific Requirements for Steamflow The following specific requirements apply to the Steamflow channels and are in addition to the requirements specified in Section 3.2.1. 360. 3.2.9.1 Functional Description Steamflow channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 63 of 96 63 361. 3.2.9.1.1 Steamflow Loops 1 thru 4 (Protection Set I): References 1.4.2.2.9 thru 1.4.2.2.12 362. 3.2.9.1.2 Steamflow, Loops 1 thru 4 (Protection Set II): References 1.4.2.2.31 thru 1.4.2.2.34 363. 3.2.9.1.3 The Steamline Pressure signal used for Steamflow compensation shall be from the Steamline Break Protection channel processed in the same Protection Set (see Section 3.2.10). 3.3.8.12.1 3.10.1.9.4, 3.10.2.9.4 3.10.3.9.4, 3.10.4.9.4 N/A N/A T (Triconex)

T 364. 3.2.9.1.4 The following isolated sign als (not processed by the PPS) shall be provided for use by the Digital Feedwater Control System (DFWCS): a) Steamflow channel sensor input, Steam Generators 1, 2, 3, 4 (Protection Sets I, II) 365. 3.2.9.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

366. 3.2.9.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3. N/A N/A N/A N/A N/A N/A 367. 3.2.9.4 Outputs for Monitoring, Indication, Recording, and Control The following outputs shall be provided from

the Steamflow channels: 1. Steamflow Steam Generator 1, 2, 3, 4 (Protection Set I) a) [Compensated] MCR Indication b) [Compensated] ERFDS Monitoring c) DFWCS d) [Compensated] PPC Monitoring 3.3.8.3.1 3.10.1.9.5, 3.10.2.9.5 3.10.3.9.5, 3.10.4.9.5

3.10.1.9.6 3.10.2.9.6 3.10.3.9.6 N//A PG&E ScopeT (Triconex) T PG&E (c)

Triconex (a, b, d) 368. 2. Steamflow Steam Generator 1, 2, 3, 4 (Protection Set II) a) [Compensated] MCR Indication b) [Compensated] ERFDS Monitoring c) DFWCS d) d) [Compensated] PPC Monitoring 3.3.8.3.1 10.1.9.5, 3.10.2.9.5 3.10.3.9.5, 3.10.4.9.5

3.10.1.9.6, 3.10.2.9.6 3.10.3.9.6 N/A PG&E ScopeT (Triconex) T PG&E (c)

Triconex (a, b, d) 369. 3.2.9.5 Alarms and Annunciators

1. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) No additional requirements to those identified in Section 3.2.1.5.1.

N/A N/A N/A N/A N/A N/A

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 64 of 96 64 370. The following alarm outputs shall be provided for the Steamflow channels: 2. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: a) Input sensor out of range 3.3.8.4 3.10.1.9.7 3.10.2.9.7 3.10.3.9.7 3.10.4.9.7 N/A N/A T (Triconex)

T 371. 3. The following conditions shall produce an output to actuate the "PPS Out Of Service" annunciator in the MCR:

a) A Steam Flow Indicator (FI) out of service alarm condition shall be set any time the associated Steamline Pressure channel (Section 3.2.9.1.3) is out of service.

3.3.9.2.4 SET I, II 3.10.1.9.7 3.10.2.9.7 3.10.3.9.7

SET I 3.9.1.9.7 3.9.2.9.7 3.9.3.9.7 3.9.4.9.7 3.10.4.9.7

SET II 3.9.1.9.6 3.9.2.9.6 3.9.3.9.6 3.9.4.9.6 3.10.4.9.8 N/A N/A T (Triconex)

T 372. 3.2.9.6 Interlocks and Permissives There are no interlocks or permissives associated with Steamflow channel processing.

373. 3.2.9.7 Trips and Trip Logic The following comparator outputs shall be provided by the Steamflow channels: None 374. 3.2.9.8 Accuracy No additional requirements to those identified in Section 3.2.1.8.

375. 3.2.9.9 Range (for Inputs, Calculated Values, and Outputs) Ranges for

input, calculated, and output variables 1. Input Variables: a. Steamflow: 4 - 20 mA = 0 to 100 XMTR dp%

3.3.8.8.1 SET I & II 3.10.1.9.1 3.10.2.9.1 3.10.3.9.1

SET I 3.10.4.9.1

SET II 3.10.4.9.2N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 65 of 96 65 376. shall be scaled as follows: 2. Calculated Variables: a. Steamflow (compensated): Refer to Section 3.2.9.13.

3.3.8.8.2 SET I & II 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4

SET I 3.10.4.9.4 SET II 3.10.4.9.5N/A N/A T (Triconex)

T 377. 3. Output Variables: a. Steamflow (compensated): 0 to 4.5 million pounds per hour = 4 - 20 mA b. Steamflow: 4 - 20 mA [0 to 100 XMTR dp%] = 4 - 20 mA (input loop Class IA/II isolator) 3.3.8.8.3 SET I & II 3.10.1.9.5 3.10.2.9.5 3.10.3.9.5

SET I 3.10.4.9.5

SET II 3.10.4.9.6N/A N/A T (Triconex)

T 378. 3.2.9.10 Time Response No additional requirements to those identified in Section 3.2.1.10 379. 3.2.9.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

380. 3.2.9.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

381. 3.2.9.13 Controller Transfer Functions 1. Steamflow Compensation Algorithm Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.9.14. 3.3.8.12.1 SET I & II 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4

SET I 3.10.4.9.4

SET II 3.10.4.9.5 N/A N/A T (Triconex)

T 382. 2. Steamflow Normalization Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.9.14.1.

N/A N/A N/A N/A N/A N/A DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 66 of 96 66 383. 3.2.9.14 Setpoints and Tunable Parameters (Range of Setting) The following shall apply to the comparator setpoints and

tunable parameters of the Steamflow channels: 1. Tunable Parameters The following tunable parameters are applicable to the Steamflow Compensation Algorithm: c. SFmin Value equivalent to user-desired SFDP value between 0.000 and 1.000% of full scale DP d. A (Used in Steam Density Calc) 0.002230 to 0.002540 lb/ft3/psig e. B (Used in Steam Density Calc) -0.263000 to 0.000000 lb/ft3 f. (Steam Density)ref 1.570000 to 2.520000 lb/ft3 g. Input scaling m (gain) 0.5000 to 1.9000 h. Input scaling b (offset) -10.000 to 10.000 %DP 3.3.8.13.2 SET I & II 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4 3.3.1.9.7

SET I 3.10.4.9.4

SET II 3.10.4.9.5 N/A N/A T T 384. 3.2.9.15 Test and Calibration No additional requirements to those identified in Section 3.2.1.15.

N/A N/A N/A N/A N/A T 385. 3.2.9.16 Failure Mode Requirements No additional requirements to those identified in Section 3.2.1.16.

N/A N/A N/A N/A N/A T 3.2.10 Specific Requirements for Steamline Break Protection The following specific requirements apply to the Steamline Break Protection channels and are in addition to the requirements specified in Section 3.2.1.

386. 3.2.10.1 Functional Description Steamline Break Protection channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic):

387. 3.2.10.1.1 Steamline Break Protection Loops 1, 2, 3, 4 (Protection Set I) References 1.4.2.2.13 thru 1.4.2.2.16 388. 3.2.10.1.2 Steamline Break Protection Loops 1, 2, 3, 4 (Protection Set II) References 1.4.2.2.35 thru 1.4.2.2.38 DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 67 of 96 67 389. 3.2.10.1.3 Steamline Break Protection Loops 2, 3 (Protection Set III) References 1.4.2.2.53 and 1.4.2.2.54 390. 3.2.10.1.4 Steamline Break Protection Loops 1, 4 (Protection Set IV) References 1.4.2.2.66 and 1.4.2.2.67 391. 3.2.10.1.5 The following isolated signals (not processed by the PPS) shall be provided for use

by the Digital Feedwater Control System (DFWCS): a) Steamline Pressure channel sensor input, Steam Generators 1, 2, 3, 4 (Protection Sets I, II, III, IV)

N/A N/A N/A PG&E DCP T DFWCS signal provided by the input loop 392. 3.2.10.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

393. 3.2.10.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3 N/A N/A N/A N/A N/A N/A 394. 3.2.10.4 Outputs

for Monitoring, Indication, Recording, and Control The following

outputs shall be provided by the Steamline Break Protection channels: 1. Steamline Pressure Loops 1, 2, 3, 4 (Protection Set I) a) MCR Indication b) ERFDS Monitoring c) Hot Shutdown Panel Indication d) DFWCS e) PPC Monitoring - Steamline Pressure f) PPC Monitoring - Steamline Pressure Lead/Lag g) PPC Monitoring - Steamline Pressure Rate/Lag 3.3.9.3 3.9.1.9.6, 3.9.2.9.6 3.9.3.9.6 N/A PG&E T (Triconex)

T Invensys: e, f, g only PG&E a-d indication provided by the input loop 395. 2. Steamline Pressure Loops 1, 2, 3, 4 (Protection Set II) a) MCR Indication b) ERFDS Monitoring c) DFWCS d) PPC Monitoring - Steamline Pressure e) PPC Monitoring - Steamline Pressure Lead/Lag f) PPC Monitoring - Steamline Pressure Rate/Lag 3.3.9.3 3.9.1.9.5,

3.9.2.9.5

3.9.3.9.5 N/A PG&E T (Triconex)

T Invensys: d-f only PG&E a-c indication provided by the input loop DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 68 of 96 68 396. 3. Steamline Pressure Loops 2, 3 (Protection Set III) a) MCR Indication b) DFWCS c) PPC Monitoring - Steamline Pressure d) PPC Monitoring - Steamline Pressure Lead/Lag e) PPC Monitoring - Steamline Pressure Rate/Lag 3.3.9.3 3.9.2.9.5,

3.9.3.9.5N/A PG&E T (Triconex)

T Invensys: c-e only

PG&E a-b Indication provided by the input loop 397. 4. Steamline Pressure Loops 1, 4 (Protection Set IV) a) MCR Indication b) DFWCS c) PPC Monitoring - Steamline Pressure d) PPC Monitoring - Steamline Pressure Lead/Lag e) PPC Monitoring - Steamline Pressure Rate/Lag 3.3.9.3 3.9.1.9.5

3.9.4.9.5N/A PG&E T (Triconex)

T Invensys: c-e only

PG&E a-b Indication provided by the input loop 398. 3.2.10.5 Alarms and Annunciators The following alarm outputs shall be provided for the

Steamline Break Protection channels: 1. Steamline Loop 1 Pressure Low (Protection Set IV); alarm output to be suppressed when channel is out of service 3.3.9.4.1 3.9.1.9.3 N/A PG&E T (Triconex) T 399. 2. Steamline Loop 2 Pressure Low (Protection Set III); alarm output to be suppressed when channel is out of service 3.3.9.4.2 3.9.2.9.3 N/A PG&E T (Triconex) T 400. 3. Steamline Loop 3 Pressure Low (Protection Set III); alarm output to be suppressed when channel is out of service 3.3.9.4.3 3.9.3.9.3 N/A PG&E T (Triconex) T 401. 4. Steamline Loop 4 Pressure Low (Protection Set IV); alarm output to be suppressed when channel is out of service 3.3.9.4.4 3.9.4.9.3 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 69 of 96 69 402. 5. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Input sensor out of range; alarm output to be suppressed when channel is out of service 3.3.9.4 SET I 3.9.1.9.7 3.9.2.9.7

3.9.3.9.7 3.9.4.9.7 SET II 3.9.1.9.6

3.9.2.9.6 3.9.3.9.6 3.9.4.9.6

SET III 3.9.2.9.6

3.9.3.9.6 SET IV 3.9.1.9.6 3.9.4.9.6 N/A N/A T (Triconex)

T 403. 6. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: No additional requirements to those identified in Section 3.2.1.5.2.

N/A N/A N/A N/A N/A N/A 404. 3.2.10.7 Trips and Trip Logic The following comparator outputs shall be provided by the Steamline Break Protection channels: 1. Steamline Pressure Low Loop 1 (Protection Sets I, II, IV) For use by the SSPS Low Steamline Pressure Safety Injection (SI) and Steamline Isolation logic [De-energize to Trip]. 3.3.9.6.1 3.9.1.9.2 3.9.1.9.3 N/A N/A T (Triconex) T 405. 2. Steamline Pressure Low Loop 2 (Protection Sets I, II, III)

For use by the SSPS Low Steamline Pressure SI and Steamline Isolation logic [De-energize to Trip].

3.3.9.6.2 3.9.2.9.2

3.9.2.9.3 N/A N/A T (Triconex)

T 406. 3. Steamline Pressure Low Loop 3 (Protection Sets I, II, III)

For use by the SSPS Low Steamline Pressure SI and Steamline Isolation logic [De-energize to Trip].

3.3.9.6.3 3.9.3.9.2 3.9.3.9.3 N/A N/A T (Triconex)

T 407. 4. Steamline Pressure Low Loop 4 (Protection Sets I, II, IV)

For use by the SSPS Low Steamline Pressure SI and Steamline Isolation logic [De-energize to Trip].

3.3.9.6.4 3.9.4.9.2 3.9.4.9.3 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 70 of 96 70 408. 5. Steamline Pressure High Negative Rate Loop 1 (Protection Sets I, II, IV) For use by the SSPS Steamline Isolation logic [De-energize to Trip].

3.3.9.6.5 3.9.1.9.2

3.9.1.9.3 N/A N/A T (Triconex)

T 409. 6. Steamline Pressure High Negative Rate Loop 2 (Protection Sets I, II, III)

For use by the SSPS Steamline Isolation logic [De-energize to Trip].

3.3.9.6.6 3.9.2.9.2

3.9.2.9.3 N/A N/A T (Triconex)

T 410. 7. Steamline Pressure High Negative Rate Loop 3 (Protection Sets I, II, III) For use by the SSPS Steamline Isolation logic [De-energize to Trip].

3.3.9.6.7 3.9.3.9.2

3.9.3.9.3 N/A N/A T (Triconex)

T 411. 8. Steamline Pressure High Negative Rate Loop 4 (Protection Sets I, II, IV)

3.3.9.6.8 3.9.4.9.2 3.9.4.9.3 N/A N/A T (Triconex)

T 412. 3.2.10.8 Accuracy No additional requirements to those identified in Section 3.2.1.8 413. 3.2.10.9 Range (for

Inputs, Calculated Values, and Outputs) Ranges for

input, calculated, and output variables shall be as follows: 1. Input Variables a) Steamline Pressure: 4 - 20 mA = 0 to 1200 psig 3.3.9.8.1 SET I & II 3.9.1.9.1, 3.9.2.9.1

3.9.3.9.1, 3.9.4.9.1 SET III 3.9.2.9.1, 3.9.3.9.1

SET IV 3.9.1.9.1, 3.9.4.9.1N/A N/A T (Triconex)

T 414. 2. Calculated Variables: None N/A N/A N/A N/A N/A N/A 415. 3. Output Variables: a) Steamline Pressure: 4 - 20 mA [0 to 1200 psig] = 4 - 20 mA (from input loop) b) Steamline Pressure: 4 - 20 mA [0 to 1200 psig] = 4 - 20 mA (input loop Class IA/II isolator) N/A N/A N/A PG&E ScopeDCP T Indication provided by the input loop DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 71 of 96 71 416. 3.2.10.10 Time Response No additional requirements to those identified in Section 3.2.1.10 417. 3.2.10.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11 418. 3.2.10.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

419. 3.2.10.13 Controller Transfer Functions

The following controller transfer functions are used in the processing of

Steamline Break Protection channels: 1. Steamline Pressure Lead/Lag Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.10.14. 3.3.9.12.1 SET I & II 3.9.1.9.1 3.9.2.9.1 3.9.3.9.1 3.9.4.9.1

SET III 3.9.2.9.1 3.9.3.9.1 SET IV 3.9.1.9.1 3.9.4.9.1N/A N/A T (Triconex)

T 420. 2. Steamline Pressure Rate/Lag Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.10.14. 3.3.9.12.2 SET I & II 3.9.1.9.1 3.9.2.9.1

3.9.3.9.1 SET I 3.9.4.9.1 SET III 3.9.2.9.1, 3.9.3.9.1 SET IV 3.9.1.9.1N/A N/A T (Triconex)

T 421. 3.2.10.14 Setpoints and Tunable Parameters (Range of Setting) The following shall apply to 1. Steamline Pressure Low SI and Steamline Isolation: 385.000 to 885.000 psig 3.3.9.13.1 SET I & II 3.9.1.9.2, 3.9.2.9.2 3.9.3.9.2, 3.9.4.9.2

SET III 3.9.2.9.2, 3.9.3.9.2 SET IV 3.9.1.9.2, 3.9.4.9.2N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 72 of 96 72 422. the comparator setpoints and tunable parameters of the Steamline Break Protection channels: 2. Steamline Pressure High Negative Rate Steamline Isolation: 5.000 to 200.000 psig 3.3.9.13.2 SET I & II 3.9.1.9.2, 3.9.2.9.2 3.9.3.9.2, 3.9.4.9.2

SET III 3.9.2.9.2, 3.9.3.9.2 SET IV 3.9.1.9.2, 3.9.4.9.2N/A N/A T (Triconex)

T 423. 3. Steamline Pressure Low Alarm: 0.00 to 1200.00 psig 3.3.9.13.3 SET III & IV

3.9.2.9.3, 3.9.3.9.3N/A N/A T (Triconex)

T 424. 4. Tunable Parameters a) Lead Time Constant (Lead/Lag function) 0.000 to 60.000 seconds b) Lag Time Constant (Lead/Lag function) 0.000 to 10.000 seconds c) Rate Time Constant (Rate/Lag function) 0.000 to 200.000 seconds d) Lag Time Constant (Rate/Lag function) 0.000 to 200.000 seconds e) Input scaling m (gain) 0.5000 to 1.9000 f) Input scaling b (offset) -120.00 to 120.00 psig 3.3.9.13.4 SET I & II 3.9.1.9.1, 3.9.2.9.1 3.9.3.9.1, 3.9.4.9.1 3.3.1.9.6

SET III 3.9.2.9.1, 3.9.3.9.1, 3.3.1.9.6 SET IV 3.9.1.9.1, 3.9.4.9.1, 3.3.1.9.6N/A N/A T (Triconex)

T 425. 3.2.10.15 Test and Calibration No additional requirements to those identified in Section 3.2.1.15 N/A N/A N/A N/A N/A N/A 426. 3.2.10.16 Failure Mode Requirements No additional requirements to those identified in Section 3.2.1.16 N/A N/A N/A N/A N/A N/A 3.2.11 Specific Requirements for Steam Generator Narrow Range Level The following specific requirements apply to the S/G Narrow Range Level channels and are in addition to the requirements specified in Section 3.2.1 427. 3.2.11.1 Functional Description S/G Narrow Range Level channels are presented graphically in the PPS Functional Block Diagrams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 73 of 96 73 428. 3.2.11.1.1 Steam Generator Narrow Range Level, Loops 2 and 3 (Protection Set I): Reference 1.4.2.2.17 429. 3.2.11.1.2 Steam Generator Narrow Range Level, Loops 1 and 4 (Protection Set II): Reference 1.4.2.2.39 430. 3.2.11.1.3 Steam Generator Narrow Range Level, Loops 1 thru 4 (Protection Set III): Reference 1.4.2.2.55 431. 3.2.11.1.4 Steam Generator Narrow Range Level, Loops 1 thru 4 (Protection Set IV): Reference 1.4.2.2.68 432. 3.2.11.1.5 Isolated signals (not processed by the PPS) from all S/G Narrow Range Level channel sensors shall be provided for use

by the DFWCS N/A N/A N/A PG&E ScopeDCP N/A DFWCS signal is provided by the input loop, independent of any processing 433. 3.2.11.1.6 Isolated signals (not processed by the PPS) from all S/G Narrow Range Level channel sensors shall be provided for use by the AFW control system.

N/A N/A N/A PG&E ScopeDCP N/A PCS (AFW) signal is provided by the input loop, independent of any processing 434. 3.2.11.1.7 Isolated signals (not processed by the PPS) from S/G Narrow Range Level channel sensors shall be provided for use by the AMSAC system as follows: a. S/G Narrow Range Level - Loop 1 (Protection Set IV) b. S/G Narrow Range Level - Loop 2 (Protection Set III) c. S/G Narrow Range Level - Loop 3 (Protection Set I) d. S/G Narrow Range Level - Loop 4 (Protection Set II)

N/A N/A N/A PG&E ScopeDCP N/A AMSAC signal is provided by the input loop, independent of any processing 435. 3.2.11.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

436. 3.2.11.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 74 of 96 74 437. 3.2.11.4 Outputs for Monitoring, Indication, Recording, and Control The following outputs shall be provided by the Steam Generator Narrow Range Level channels 1. Steam Generator Narrow Range Level Loop 1 (Protection Set II) a) MCR Indication b) DFWCS c) AFW N/A N/AN/A PG&E ScopeDCP T MCR, DFWCS and PCS (AFW) signals are provided by the input loop, independent of any processing 438. 2. Steam Generator Narrow Range Level Loop 1 (Protection Set III) a) MCR Indication b) ERFDS Monitoring c) DFWCS d) AFW N/A N/AN/A PG&E ScopeDCP T MCR, ERFDS, DFWCS and PCS (AFW) signals are provided by the input loop, independent of any processing 439. 3. Steam Generator Narrow Range Level Loop 1 (Protection Set IV) a) MCR Indication b) ERFDS Monitoring c) DFWCS d) AFW e) AMSAC N/A N/AN/A PG&E ScopeDCP T MCR, ERFDS, DFWCS, PCS (AFW) and AMSAC signals are provided by the input loop, independent of any processing 440. 4. Steam Generator Narrow Range Level Loop 2 (Protection Set I) a) MCR Indication b) DFWCS c) AFW N/A N/AN/A PG&E ScopeDCP T MCR, DFWCS and PCS (AFW) signals are provided by the input loop, independent of any processing 441. 5. Steam Generator Narrow Range Level Loop 2 (Protection Set III) a) MCR Indication b) ERFDS Monitoring c) DFWCS d) AFW e) AMSAC N/A N/AN/A PG&E ScopeDCP T MCR, ERFDS, DFWCS, PCS (AFW) and AMSAC signals are provided by the input loop, independent of any processing 442. 6. Steam Generator Narrow Range Level Loop 2 (Protection Set IV) a) MCR Indication b) ERFDS Monitoring c) DFWCS d) AFW N/A N/AN/A PG&E ScopeDCP T MCR, ERFDS, DFWCS and PCS (AFW) signals are provided by the input loop, independent of any processing 443. 7. Steam Generator Narrow Range Level Loop 3 (Protection Set I) a) MCR Indication b) DFWCS c) AFW d) AMSAC N/A N/AN/A PG&E ScopeDCP T MCR, DFWCS, PCS (AFW) and AMSAC signals are provided by the input loop, independent of any processing DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 75 of 96 75 444. 8. Steam Generator Narrow Range Level Loop 3 (Protection Set III, IV) a) MCR Indication b) ERFDS Monitoring c) DFWCS d) AFW N/A N/AN/A PG&E ScopeDCP T MCR, ERFDS, DFWCS and PCS (AFW) signals are provided by the input loop, independent of any processing 445. 9. Steam Generator Narrow Range Level Loop 4 (Protection Set II) a) MCR Indication b) DFWCS c) AFW d) AMSAC N/A N/AN/A PG&E ScopeDCP T MCR, DFWCS, PCS (AFW) and AMSAC signals are provided by the input loop, independent of any processing 446. 10. Steam Generator Narrow Range Level Loop 4 (Protection Set III, IV) a) MCR Indication b) ERFDS Monitoring c) DFWCS d) AFW N/A N/AN/A PG&E ScopeDCP T MCR, ERFDS, DFWCS and PCS (AFW) signals are provided by the input loop, independent of any processing 447. 3.2.11.5 Alarms and Annunciators

The following alarms and annunciator

outputs shall be provided by the Steam Generator Narrow Range Level channels: 1. Steam Generator Low-Low Level Loop 2 or Loop 3 Trip Time Delay Timer Actuated (Protection Set I); alarm output to be suppressed when TTD is out of service 3.3.10.4.1 3.8.3.9.6 N/A N/A T (Triconex) T 448. 2. Steam Generator Low-Low Level Loop 1 or Loop 4 Trip Time Delay Timer Actuated (Protection Set II); alarm output to be suppressed when TTD is out of service 3.3.10.4.1 3.8.5.8.6 N/A N/A T (Triconex) T 449. 3. Steam Generator Low-Low Level Loop 1, Loop 2, Loop 3, or Loop 4 Trip Time Delay Timer Actuated (Protection Set III); alarm output to be suppressed when TTD is out of service 3.3.10.4.1 3.8.5.8.6 N/A N/A T (Triconex) T 450. 4. Steam Generator Low-Low Level Loop 1, Loop 2, Loop 3, or Loop 4 Trip Time Delay Timer Actuated (Protection Set IV); alarm output to be suppressed when TTD is out of service 3.3.10.4.1 3.8.5.8.6 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 76 of 96 76 451. 5. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Input sensor out of range; alarm output to be suppressed when Steam Generator Narrow Range Level channel is out of service 3.3.10.4 SET I 3.8.1.9.7, 3.8.2.9.7

SET II 3.8.1.9.7, 3.8.4.9.7 SET III & IV 3.8.1.9.7, 3.8.2.9.7

3.8.3.9.7, 3.8.4.9.7 N/A N/A T (Triconex)

T 452. 6. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR:

No additional requirements to those identified in Section 3.2.1.5.2.

N/A N/A N/A N/A N/A N/A 453. 3.2.11.6 Interlocks and Permissives The following interlocks and/or permissives are applicable to the Steam Generator Narrow Range Level channels:

454. 3.2.11.6.1 Steam Generator Low-Low Water Level Trip Time Delay (TTD)

All S/G Low-Low Water Level Reactor Trip signals shall be interlocked with

a TTD timer that functions as follows: a) Low-Low Water Level detected in any S/G shall generate a signal which will start an elapsed time trip delay timer. 3.3.10.12.2 SET I 3.8.3.9 SET II, III, IV 3.8.5.8 N/A N/A T (Triconex)

T 455. b) The allowable TTD shall be based upon the prevailing power level (PL) at the time the Low-Low Water Level Reactor Trip setpoint is reached. 3.3.10.12.2 3.8.3.9.3.2 N/A N/A T (Triconex)

T 456. c) The PL shall be determined from the Delta-T signal calculated in the DTTA channel of the same Protection

Set 3.3.10.12.2 3.8.3.9.3.1 N/A N/A T (Triconex)

T 457. d) PL will be used to calculate the allowable time delays for Low-Low Water Level in a single S/G (TD). 3.3.10.12.2 3.8.3.9.3.2 N/A N/A T (Triconex)

T 458. e) Partial trip actuation shall not occur until the elapsed time is greater than or equal to the allowable TTD 3.3.10.12.2 3.8.3.9 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 77 of 96 77 459. f) Logic and interlocks shall be provided to delay transmission of the S/G Low-Low Water Level signal according to the following: i. PL ~ PHL (PHL = Power High Limit): Time Delay = TD ii. PL >PHL: Time Delay = No Delay 3.3.10.12.2 3.8.3.9.3.2 N/A N/A T (Triconex)

T 460. g) The TD delay shall be selected when the Low-Low Water Level setpoint is reached in any S/G. 3.3.10.12.2 3.8.3.9.3.2 N/A N/A T (Triconex)

T 461. h) Should PL increase at any time after TD has been calculated, TD shall be recalculated and the newer (shorter) TTD shall be applied 3.3.10.12.2 3.8.3.9.3.2 N/A N/A T (Triconex)

T 462. i) Should PL decrease after TD has been calculated, there shall be no change in the TD TTD. 3.3.10.12.2 3.8.3.9.3.2 N/A N/A T (Triconex)

T 463. j) In any Protection Set, restoration of all S/G water levels to a level above the Low-Low Water Level setpoint shall result in termination of the TTD (without trip) and all trip logic signals shall be reset 3.3.10.12.2 3.8.3.9.3.2 N/A N/A T (Triconex)

T 464. 3.2.11.6.2 Steam Generator Level High-High Loop 1 (Protection Set II, III, IV) For use by the SSPS P-14 Permissive logic [De-energize to

Trip]. 3.3.10.5.1 SET II, III, IV

3.8.1.9.2N/A N/A T (Triconex)

T 465. 3.2.11.6.3 Steam Generator Level High-High Loop 2 (Protection Set I, III, IV) For use by the SSPS P-14 Permissive logic [De-energize to

Trip]. 3.3.10.5.2 SET I 3.8.1.9.2, 3.8.1.9.3

SET III & IV 3.8.1.9.2, 3.8.1.9.3, 3.8.2.9.2, 3.8.2.9.3, 3.8.3.9.3, 3.8.4.9.2, 3.8.4.9.3 N/A N/A T (Triconex)

T 466. 3.2.11.6.4 Steam Generator Level High-High Loop 3 (Protection Set I, III, IV) For use by the SSPS P-14 Permissive logic [De-energize to

Trip]. 3.3.10.5.3 SET I, III & IV 3.8.2.9.2, 3.8.2.9.3 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 78 of 96 78 467. 3.2.11.6.5 Steam Generator Level High-High Loop 4 (Protection Set II, III, IV) For use by the SSPS P-14 Permissive logic [De-energize to Trip]. 3.3.10.5.4 SET II, III, IV 3.8.4.9.2 N/A N/A T (Triconex)

T 468. 3.2.11.7 Trips and Trip Logic

The following comparator outputs shall be provided by the Steam Generator Narrow Range Level channels: 1. Steam Generator Low-Low Level Loop 1 (Protection Set II, III, IV)

For use by the SSPS Low-Low Level Reactor Trip and Auxiliary Feedwater (AFW) Pump Start logic [De-energize to Trip].

The Steam Generator Low-Low Level Trip is constrained by the TTD function described in Section 3.2.11.6.1. 3.3.10.6.1 SET II, III, IV

3.8.1.9.2, 3.8.5.8 N/A N/A T (Triconex)

T 469. 2. Steam Generator Low-Low Level Loop 2 (Protection Set I, III, IV) For use by the SSPS Low-Low Level Reactor Trip and AFW Pump Start logic [De-energize to Trip].

The Steam Generator Low-Low Level Trip is constrained by the TTD function described in Section 3.2.11.6.1. 3.3.10.6.2 SET I 3.8.1.9.2, 3.8.1.9.3 3.8.3.9 SET III & IV 3.8.1.9.2, 3.8.1.9.3, 3.8.2.9.2, 3.8.2.9.3, 3.8.3.9.2, 3.8.3.9.3, 3.8.4.9.2, 3.8.4.9.3N/A N/A T (Triconex)

T 470. 3. Steam Generator Low-Low Level Loop 3 (Protection Set I, III, IV) For use by the SSPS Low-Low Level Reactor Trip and AFW Pump Start logic [De-energize to Trip].

The Steam Generator Low-Low Level Trip is constrained by the TTD function described in Section 3.2.11.6.1. 3.3.10.6.3 SET I 3.8.2.9.2, 3.8.2.9.3

3.8.3.9 SET III & IV

3.8.3.9.2, 3.8.4.9.3 3.5.5.8N/A N/A T (Triconex)

T 471. 4. Steam Generator Low-Low Level Loop 4 (Protection Set II, III, IV)

For use by the SSPS Low-Low Level Reactor Trip and AFW Pump Start logic [De-energize to Trip].

The Steam Generator Low-Low Level Trip is constrained by the TTD function described in Section 3.2.11.6.1. 3.3.10.6.4 SET II, III & IV 3.8.4.9.2

3.8.5.8 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 79 of 96 79 472. 3.2.11.8 Accuracy The following accuracy requirements are applicable to the Steam Generator Narrow Range Level channels: 1. The accuracy of the effectiv e time delay for the TTD circuit shall be within +/-1% of adjustable range 3.3.10.7 SET I 3.8.3.9.3.1 SET II, II, IV 3.8.5.8.3.1 N/A N/A T (Triconex)

T 473. 3.2.11.9 Range (for Inputs, Calculated Values, and Outputs)

Ranges for

input, calculated, and output variables shall be scaled as follows: 1. Input Variables: a) Steam Generator Narrow Range Level: 4 - 20 mA = 0 to 100% 3.3.10.8.1 SET I 3.8.1.9.1, 3.8.4.2.1 SET II 3.8.1.9.1, 3.8.4.9.1 SET III & IV

3.8.1.9.1, 3.8.2.9.1 3.8.3.9.1, 3.8.4.9.1N/A N/A T (Triconex)

T 474. 2. Calculated Variables:

a) Delta-T: Calculated in associated DTTA channel per Section 3.2.5.13.4 = 0 to 150% power b) Low-Low Level TTD (TD): Calculated per Section 3.2.11.6.1 = 0 to 700 seconds 3.3.10.8.2 SET I 3.8.3.9.3.1 SET II, III & IV

3.8.5.8.3.1N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 80 of 96 80 475. 3. Output Variables: a) Steam Generators 2, 3 Narrow Range Level (Protection Set I): 4 - 20 mA [0 to 100%] = 4 - 20 mA (from input loop Class IA/II isolator) b) Steam Generators 1, 4 Narrow Range Level (Protection Set II): 4 - 20 mA [0 to 100%] = 4 - 20 mA (input loop Class IA/II isolator) c) Steam Generator 3 Narrow Range Level (Protection Set I): 4 - 20 mA [0 to 100%] = 4 - 20 mA (input loop Class IA/II isolator to AMSAC) d) Steam Generator 4 Narrow Range Level (Protection Set II): 4 - 20 mA [0 to 100%] = 4 - 20 mA (input loop Class IA/II isolator to AMSAC) e) Steam Generator 1, 2, 3, 4 Narrow Range Level (Protection Sets III and IV): 4 - 20 mA [0 to 100%] = 4

- 20 mA (from input loop) f) Steam Generator 1, 2, 3, 4 Narrow Range Level (Protection Sets III and IV): 4 - 20 mA [0 to 100%] = 4

- 20 mA (input loop Class IA/II isolator) g) Steam Generator 2 Narrow Range Level (Protection Set III): 4 - 20 mA [0 to 100%] = 4 - 20 mA (input loop Class IA/II isolator to AMSAC) h) Steam Generator 1 Narrow Range Level (Protection Set IV): 4 - 20 mA [0 to 100%] = 4 - 20 mA (input loop Class IA/II isolator to AMSAC)

N/A N/A N/A PG&E ScopeDCP T SG Level signals are provided by the input loop, independent of any processing 476. 3.2.11.10 Time Response No additional requirements to those identified in Section 3.2.1.10.

477. 3.2.11.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

478. 3.2.11.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

479. 3.2.11.13 Controller Transfer Functions The following 1. The delay units provided for the Steam Generator Low-Low Water Level signals shall have the following transfer function: 3.3.10.12.1 SET I 3.8.3.9.3.1 SET II, III & IV

3.8.5.8.3.1 N/A N/A T (Triconex)

T FRS 3.2.11.13.1 shows a graphic for the requirement DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 81 of 96 81 480. controller transfer functions are used in the processing of Steam Generator Narrow Range Level channels: 2. Upon loss of signal to the delay unit, the output of the unit must reset to its initial state 3.3.10.12.1 SET I 3.8.3.9.3.1

SET II, III & IV 3.8.5.8.3.1 N/A N/A T (Triconex)

T 481. 3. Trip Time Delay Algorithm Refer to Reference 1.4.3.18 for details. Ranges for tuning constants associated with this function are provided in Section 3.2.11.14 N/A N/A N/A N/A N/A N/A Algorithm is in the TFS 482. 3.2.11.14 Setpoints and Tunable Parameters (Range of Setting)

The following shall apply to the comparator setpoints and tunable parameters of

the Steam Generator Narrow Range Level channels: 1. Steam Generator Water Level Low-Low Reactor Trip: 0.000 to 45.000% of Narrow Range Span

Note: Percent of Narrow Range Span refers to percent of span as measured from the narrow range level tap 3.3.10.13.1 SET I 3.8.1.9.2, 3.8.2.9.2

SET II 3.8.1.9.2, 3.8.4.9.2

SET III & IV 3.8.1.9.2, 3.8.2.9.2

3.8.3.9.2, 3.8.4.9.2 N/A N/A T (Triconex)

T 483. 2. Steam Generator Water Level High-High Turbine Trip and Feedwater Isolation: 45.000 to 90.000% of Narrow Range Span Note: Percent of Narrow Range Span refers to percent of span as measured from the narrow range level tap. 3.3.10.13.2 SET I 3.8.1.9.2, 3.8.2.9.2

SET II 3.8.1.9.2, 3.8.4.9.2

SET III & IV 3.8.1.9.2, 3.8.2.9.2 3.8.3.9.2, 3.8.4.9.2 N/A N/A T (Triconex)

T 484. 3. Tunable Parameters a) (TTD) Power High Limit (PHL) 0.000 to 100.000% of Rated Thermal Power b) (TTD) A 0.000000 to -0.010000 c) (TTD) B 0.000000 to 1.000000 d) (TTD) C 0.000 to -100.000 e) (TTD) D 0.00 to 1000.00 f) Input scaling m (gain) 0.5000 to 1.9000 g) Input scaling b (offset) -10.000 to 10.000% 3.3.10.13.3 SET I 3.8.3.9.3.1 SET II, III & IV

3.8.5.8.3.1N/A N/A T (Triconex)

T 485. 3.2.11.15 Test and Calibration

The following 1. For the purpose of testing the Delta-T signal that provides input for the TTD logic, the design shall automatically enable a zero second allowable trip delay for all narrow range level channels in the affected Protection Set. 3.3.10.12.1 SET I 3.8.3.9.3.1 SET II, III & IV

3.8.5.8.3.1 N/A N/A T (Triconex)

T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 82 of 96 82 486. Test and Calibration requirements are applicable to the Steam Generator Narrow Range Level channels: 2. For the purpose of testing the TTD function, the design shall automatically enable a zero second allowable trip delay for all narrow range level channels in the affected Protection Set. 3.3.10.12.1 SET I 3.8.3.9.3.1

SET II, III & IV 3.8.5.8.3.1 N/A N/A T (Triconex)

T 487. 3. For the purpose of testing a steam generator narrow range level channel, the design shall automatically disable the steam generator low-low level trip input to the TTD algorithm. 3.3.10.12.2 SET I 3.8.3.9 SET II, III & IV

3.8.5.8 N/A N/A T (Triconex)

T 488. 3.2.11.16 Failure Mode Requirements

The following Failure Mode requirements are applicable to the Steam Generator Narrow Range Level channels: 1. Failures (other than loss of power or isolation device) within the PPS processing instrumentation shall not affect the operability of the AMSAC system N/A N/A N/A PG&E ScopeDCP N/A AMSAC signal is provided by the input loop, independent of any processing 3.2.12 Specific Requirements for Turbine Impulse Chamber Pressure The following specific requirements apply to the Turbine Impulse Chamber Pressure channels and are in addition to the requirements specified in Section 3.2.1.

489. 3.2.12.1 Functional Description Turbine Impulse Chamber Pressure channels are presented graphically in the PPS Functional Block Diag rams [Reference 1.4.2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

490. Turbine Impulse Chamber Pressure (Protection Set I): Reference 1.4.2.2.18 491. Turbine Impulse Chamber Pressure (Protection Set II): Reference 1.4.2.2.40 DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 83 of 96 83 492. 3.2.12.1.3 Isolated signals (not processed by the PPS) from all Turbine Impulse Chamber Pressure channel sensors shall be provided for use by the following:

a) AMSAC N/A N/A N/A PG&E ScopeDCP N/A AMSAC signal is provided by the input loop, independent of any processing 493. 3.2.12.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

494. 3.2.12.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3 N/A N/A N/A N/A N/A N/A 495. 3.2.12.4 Outputs for Monitoring, Indication, Recording, and Control The following

outputs shall be provided by the Turbine Impulse Chamber Pressure channels: 1. Turbine Impulse Chamber Pressure (Protection Set I): a) MCR Indication b) PPC Monitoring c) AMSAC 3.3.11.3 3.12.1.9.5 N/A PG&E ScopeDCP T (Triconex)

T Invensys: b only PG&E (a, c)

AMSAC signal is provided by the input loop, independent of any processing 496. 2. Turbine Impulse Chamber Pressure (Protection Set II): a) MCR Indication b) PPC Monitoring c) AMSAC 3.3.11.3 3.12.1.9.5 N/A PG&E ScopeDCP T (Triconex)

T Invensys: b only PG&E (a, c) AMSAC signal is provided by the input loop, independent of any processing 497. 3.2.12.5 Alarms

and Annunciators The following alarm outputs shall be provided for the Turbine Impulse Chamber Pressure channels: 1. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Input sensor out of range 3.3.11.4 SET I & II 3.12.1.9.7 N/A N/A T (Triconex)

T 498. 2. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: No additional requirements to those identified in Section

3.2.1.5.2.

N/A N/A N/A N/A N/A N/A 499. 3.2.12.6 Interlocks and Permissives

1. Turbine Impulse Pressure High (Protection Sets I, II): For use by the SSPS P-13 Permissive logic [De-energize to

Trip]. 3.3.11.5 3.12.1.9.2 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 84 of 96 84 500. The following comparator outputs shall be provided by the Turbine Impulse Chamber Pressure channels: 2. Turbine Impulse Pressure Low (Protection Set I) For use by the Turbine Low Power Interlock C-5 logic [De-

energize to Trip].

Note: Comparator output voltage provided externally from RNARA 3.3.11.5 3.12.1.9.2 3.12.1.9.3 N/A N/A T (Triconex)

T 501. 3.2.12.7 Trips and Trip Logic The following comparator outputs shall be provided by the Turbine Impulse Chamber Pressure channels: None 502. 3.2.12.8 Accuracy No additional requirements to those identified in Section 3.2.1.8 503. 3.2.12.9 Range (for

Inputs, Calculated Values, and

Outputs) Ranges for

input, calculated, and output variables shall be scaled as follows: 1. Input Variables: a) Turbine Impulse Chamber Pressure: 4 - 20 mA = 0 to 110% of Turbine Power 3.3.11.8.1 3.12.1.9.1 N/A N/A T (Triconex) T 504. 2. Calculated Variables: None N/A N/A N/A N/A N/A N/A 505. 3. Output Variables: a) Turbine Impulse Chamber Pressure: 0 to 110% of Turbine Power = 4-20 mA b) Turbine Impulse Chamber Pressure: 4 - 20 mA [0 to 110% of Turbine Power] = 4 - 20 mA (input loop Class IA/II isolator) 3.3.11.8.3 (a) 3.12.1.9.5 N/A N/A T (Triconex) T 506. 3.2.12.10 Time Response No additional requirements to those identified in Section 3.2.1.10.

507. 3.2.12.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 85 of 96 85 508. 3.2.12.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

509. 3.2.12.13 Controller Transfer Functions No additional requirements to those identified in Section 3.2.1.13.

510. 3.2.12.14 Setpoints and Tunable Parameters (Range of Setting) The following shall apply to the comparator setpoints and

tunable parameters of the Turbine

Impulse Chamber Pressure channels: 1. Turbine Impulse Pressure High to P-13: 5.000 to 20.000%. 3.3.11.13.1 3.12.1.9.2 N/A N/A T (Triconex)

T 511. 2. Turbine Impulse Pressure Low to C-5: 5.000 to 20.000%. 3.3.11.13.1 3.12.1.9.2 N/A N/A T (Triconex)

T 512. 3. Tunable Parameters a) Input scaling m (gain) 0.5000 to 1.9000 b) Input scaling b (offset) -11.000 to 11.000% 3.3.11.13.2 3.3.1.9.9 N/A N/A T (Triconex) T 513. 3.2.12.15 Test and Calibration A manual bypass switch shall be provided for the Turbine Impulse Pressure High to P-13 comparator output to facilitate test and calibration. When in Bypass, the switch shall maintain the non-tripped condition of the comparator.

N/A N/A N/A PG&E scope DCP T Manual Bypass Switches are provided Indication of bypass to be verified 514. 3.2.12.16 Failure Mode Requirements

The following Failure Mode requirements are applicable to the Turbine Impulse Pressure channels: 1. Failures (other than loss of power or isolation device) within the PPS processing instrumentation shall not affect the operability of the AMSAC system.

N/A N/A N/A PG&E scope DCP T AMSAC signal is provided by the input loop, independent of any processing DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 86 of 96 86 The following specific requirements apply to the Containment Pressure channels and are in addition to the requirements specified in Section 3.2.1.

515. 3.2.13.1 Functional Description Containment Pressure channels are presented graphically in the PPS Functional Block Di agrams [Reference 1.4.

2.2]. These drawings identify all inputs, outputs, and external interfaces and provide a simplified representation of the channel functionality (logic).

516. 3.2.13.1.1 Containment Pressure (Protection Set I): Reference 1.4.2.2.19, 1.4.2.2.20 517. 3.2.13.1.2 Containment Pressure (Protection Set II): Reference 1.4.2.2.41, 1.4.2.2.42 518. 3.2.13.1.3 Containment Pressure (Protection Set III): Reference 1.4.2.2.56, 1.4.2.2.57 519. 3.2.13.1.4 Containment Pressure (Protection Set IV): Reference 1.4.2.2.69, 1.4.2.2.70 520. 3.2.13.2 Special Environmental Requirements No additional requirements to those identified in Section 3.2.1.2.

521. 3.2.13.3 Indicators, Status Lights and Controls No additional requirements to those identified in Section 3.2.1.3.

522. 3.2.13.4 Outputs for Monitoring, Indication, and Control The following 1. Containment Pressure (Protection Sets I, IV) a. MCR Indication b. PPC Monitoring N/A N/A SDS-0602 PG&E scope DCP T (Westinghouse)

T MCR indication is provided on the input loop and is PG&E scope only. PPC monitoring is provided via the TxB1 to the Gateway computer.

PG&E (a) Westinghouse (b)

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 87 of 96 87 523. outputs shall be provided by the Containment Pressure channels: 2. Containment Pressure (Protection Sets II, III) a. MCR Indication b. PPC Monitoring c. ERFDS Monitoring N/A N/ASDS-0602 PG&E scope DCP T (Westinghouse)

T MCR and ERFDS indication is provided on the input loop and scope only. PPC monitoring is provided via the TxB1 to the Gateway computer. PG&E (a, c) Westinghouse (b) 524. 3.2.13.5 Alarms and Annunciators

The following alarm outputs

shall be provided for the Containment Pressure channels: 2. The following conditions shall produce an output to actuate the "PPS Failure" annunci ator in the MCR: a) Input sensor out of range N/A N/ASDS-0280, 0280.1, 0280.2, 0281, 0281.1, 0281.2, 0321, 0096 N/A T (Westinghouse) T 525. 3. The following conditions shall produce an output to actuate the "PPS Trouble" annunciator in the MCR: No additional requirements to those identified in Section

3.2.1.5.2.

N/A N/A N/A N/A N/A N/A 526. 3.2.13.6 Interlocks and Permissives There are no interlocks or permissives associated with PPS Containment Pressure channel processing.

527. 3.2.13.7 Trips and Trip Logic The following comparator outputs shall be provided by the Containment Pressure channels: 1. Containment Pressure High (Protection Sets II, III, IV) For use by SSPS SI and Phase A Containment Isolation logic [De-energize to Trip].

N/A N/A SDS-0284, 0291, 0291.2, 0296 N/A T (Westinghouse) T 528. 2. Containment Pressure High-High (Protection Sets I, II, III, IV) For use by SSPS Phase B Containment Isolation, Containment Spray, and Steamline Isolation logic [Energize

to Trip].

N/A N/ASDS-0284, 0291, 0291.2, 0296 N/A T (Westinghouse) T 529. 3.2.13.8 Accuracy No additional requirements to those identified in Section 3.2.1.8 530. 3.2.13.9 Range (for Inputs, Calculated Values, and

Outputs) Ranges for

input, calculated, and 1) Input Variables: a. Containment Pressure: 4 - 20 mA = -5 to 55 psig N/A N/ASDS-0274, 0285 N/A T (Westinghouse) T 531. 2) Calculated Variables: None N/A N/AN/A N/A N/A N/A

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 88 of 96 88 532. output variables shall be scaled as follows: 3) Output Variables: a. Containment Pressure: 4 - 20 mA [-5 to 55 psig] = 4 - 20 mA (from input loop)

N/A N/AN/A PG&E Scope: a DCP: a T Containment Pressure Indications are on the input loop and not processed by the ALS platform; PG&E scope only 533. 3.2.13.10 Time Response No additional requirements to those identified in Section 3.2.1.10 534. 3.2.13.11 Overload and Recovery Characteristics No additional requirements to those identified in Section 3.2.1.11.

535. 3.2.13.12 Noise Levels No additional requirements to those identified in Section 3.2.1.12.

536. 3.2.13.13 Controller Transfer Functions No additional requirements to those identified in Section 3.2.1.13 537. 3.2.13.14 Setpoints and Tunable Parameters (Range of Setting)

The following shall apply to the comparator setpoints and tunable parameters of the Containment Pressure channels: 1) Containment Pressure High SI, Phase A Isolation: 0.0000 to 10.0000 psig N/A N/A SDS-0291.2 E N/A T (Westinghouse) T Westinghouse exception: The ALS platform cannot support 4 decimal places precision, decimal precision is to two places = 0.00 to 10.00 psig for offset range.

Documented in CDER FRS R9.

538. 2) Containment Pressure High-High Phase B Isolation, Containment Spray, Steamline Isolation: 0.0000 to 40.0000 psig N/A N/ASDS-0291.2 E N/A T (Westinghouse) T Westinghouse exception:

The ALS platform cannot support 4 decimal places precision, decimal precision is to two places = 0.00 to 40.00 psig for offset range.

Documented in CDER FRS R9.

539. 3) Tunable Parameters a. Input scaling m (gain) 0.5000 to 1.9000

b. Input scaling b (offset) -6.0000 to 6.0000 psig N/A N/ASDS-0286.2, 0286.3 E N/A T (Westinghouse) T Westinghouse exception:

(b) The ALS platform cannot support 4 decimal places precision, decimal precision is to two places = -6.00 to 6.00 psig for offset range.

Documented in CDER FRS R9.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 89 of 96 89 540. 3.2.13.15 Test and Calibration A manual bypass switch independent of the PPS shall be provided for the Containment Pressure High-High comparator output to facilitate test and calibration. When in Bypass, the switch shall maintain the non-tripped condition of the comparator.

N/A N/AN/A PG&E ScopeDCP N/A Manual Bypass Switches are provided, independent of the vendors 541. 3.2.13.16 Failure Mode Requirements No additional requirements to those identified in Section 3.2.1.16 N/A N/AN/A N/A N/A N/A 3.3 System Security 542. 3.3 System Security Access to the PPS will be administratively controlled by the end user(s). The following features shall be available to support configuration control/management of the system and shall be described in the Configuration Management Plan for the system. N/A N/A N/A PG&E SCOPE DCP N/A Local access and physical barriers are PG&E scope only, the vendors provide the hardware platforms only for PG&E to install and control 543. 3.3.1 Physical Security The PPS processing instrumentation shall have provisions for accommodating physical security devices such as keylocks, cabinet locks, etc. to ensure that only appropriate personnel have access to the PPS processing instrumentation.

N/A N/AN/A PG&E SCOPE DCP N/A Local access and physical barriers scope only, the vendors provide the hardware platforms only for PG&E to install and control 544. 3.3.2 System Logon Protection Access to the PPS processi ng instrumentation will be administratively controlled using physical security and/or password logon security measures (as applicable).

N/A N/AN/A PG&E SCOPE DCP N/A Local access and physical barriers scope only, the vendors provide the hardware platforms only for PG&E to install and control 545. 3.3.3 Communications With External (Non-PPS)

Systems All communications between external systems/devices and the PPS instrumentation shall be read only by the external system 3.7.4.3 2.2 N/A PG&E DCP T There are no information management requirements imposed on the PPS.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 90 of 96 90 546. 3.5.1 System Human Factors 1. The PPS HSI design should follow the guidance provided in the DCPP HSI Development Guidelines Document.

N/A N/A N/A PG&E Scope (MWS/ASU) DCP N/A WEC ASU does not follow the DCPP HSI guidelines

Also, HSI development is outside the scope of the safety-related PPS Tricon development project. Separate documentation will be provided by Invensys Operations Management for this portion of the PPS project.

547. 3.5.2 System Maintainability 1. The PPS processing instru mentation shall have the capability for removal and replacement of all cards/modules at power (hot swap capability) with the system on-line without adverse effect to any protection function.

See comments (R-1127) N/A N/A N/A O (Triconex) O (Westinghouse T ALS and V10 Tricon has the capability to hot-swap modules.

548. 2. System power supplies shall provide hot swap capability See Comments (R-1128) N/A N/A PG&E ScopeDCP (ALS) T V10 Triconex has the capability to hot swap power supply; ALS power supplies are outside Westinghouse scope. 549. 3. Test and Calibration requirements are identified in Section 3.2.1.15 N/A N/A N/A N/A N/A N/A 550. 4. The capability shall be provided to place and maintain multiple channels Out of Service (trip or bypass). 3.7.5 2.323 SDS-0102, SDS-0103, SDS-0104 N/A T (Triconex) T (Westinghouse)

T 551. 3.5.3 System Reliability System diagnostics and self-testing features shall be incorporated in the design to provide automatic detection (where possible) of component failures or degradation of operability 3.3.1 3.2.1.9.1 SDS-0517 SDS-0520 SDS-0521 N/A T (Triconex) T (Westinghouse)

T Section 1.4 provides a listing of References that are utilized in the development of the PPS and all changes thereto to ensure that system design bases requirements are satisfied and the PPS will function as required within the Plant Protection System to ensure that the health and safety of the general public is not jeopardized by the operation of DCPP. The listed References include documents defining design requirements, documents providing guidance for implementation of design requirements, and licensing documents that provide definitive direction for ensuring that operation of the PPS will be maintained within design requirements. This Section is only applicable if the PPS equipment subject to this FRS is digital and requires software to be developed for its use.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 91 of 96 91 552. 3.7.1 PPS Software Software shall be maintained in accordance with the Software

Quality Assurance Plan devel oped for the PPS as required by IDAP CF2.ID9 N/A N/A N/A PG&E ScopeDCP N/A After delivery, SQA and SCM are the

responsibility of PG&E 4 System Interfaces 553. 4.1 External Interfaces The PPS has external interfaces with the following systems.

The exchange of information is strictly from the PPS to the identified system. There is no return of information from the receiving system Information Only 554. 4.1.1 Plant Process Computer (PPC) The PPS will interface with the PPC to provide monitoring and status information N/A N/AN/A PG&E ScopeDCP T External to the vendor responsibility 555. 4.1.1.1 Appropriate signal isolation shall be provided between the PPS

and PPC N/A N/AN/A PG&E ScopeDCP T External to the vendor platforms;

PG&E responsibility; 556. 4.1.2 Main Annunciator System (MAS) The PPS will provide contact outputs where needed to interface with the MAS N/A N/AN/A PG&E ScopeDCP T External to the vendor responsibility 557. 4.1.2.1 The MAS will provide the contact interrogation voltage N/A N/AN/A PG&E ScopeDCP N/A MAS is a PG&E system only, Interrogation voltage is a function of the MAS 558. 4.1.2.2 Appropriate signal isolation shall be provided between the PPS and MAS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility 559. 4.1.3 Main Control Panels The PPS will provide appropriately qualified analog outputs and/or appropriately qualified isolation devices to interface with the main control panels in the MCR for purposes of indication and status monitoring (i.e., indicators, recorders, ERFDS, etc.).

N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 92 of 96 92 560. 4.1.3.1 Appropriate signal isolation shall be provided between the PPS and main control panel devices.

N/A N/AN/A PG&E ScopeDCP N/A External to the vendor platforms;

PG&E responsibility 561. 4.1.4 Hot Shutdown Panel The PPS will provide analog out puts from Pressurizer Level, Pressurizer Pressure, and Steamline Pressure channels to interface with the Hot Shutdown Panel.

N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility on the input loops 562. 4.1.4.1 Appropriate signal isolation shall be provided between the PPS and the Hot Shutdown Panel N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 563. 4.1.5 Solid State Protection System (SSPS)

The PPS will provide partial trip outputs to interface with the SSPS as shown on the Functional Block Diagrams N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility 564. 4.1.6 AMSAC The PPS will provide shared signals from the S/G Narrow Range Level and Turbine Impulse Chamber Pressure channel sensor inputs to interface with the AMSAC.

Refer to Sections 3.2.11 and 3.2.12.

N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 565. 4.1.6.1 These signals shall be from the raw sensor input and shall not be processed by the PPS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 566. 4.1.6.2 Appropriate signal isolation shall be provided between the PPS and the AMSAC N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 567. 4.1.7 Digital Feedwater Control System (DFWCS) The PPS will provide signals from the S/G Narrow Range Level, Steamflow, and Steamline Pressure channel sensor inputs to interface with the DFWCS.

Refer to Sections 3.2.11, 3.2.9, and 3.2.10.

N/A N/A N/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 568. 4.1.7.1 These signals shall be from the raw sensor input and shall not be processed by the PPS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 93 of 96 93 569. 4.1.7.2 Appropriate signal isolation shall be provided between the PPS and the DFWCS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 570. 4.1.8 Rod Speed and Direction The PPS will provide analog outputs from the DTTA channels to interface with Rod Speed and Direction in the Process Control System (PCS).

Refer to Section 3.2.5.

Note: The alternative of sharing RTD input signals is not considered a feasible option with today's technology but would be allowable should the technology become available N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility 571. 4.1.8.1 Appropriate signal isolation shall be provided between the PPS and the PCS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility 572. 4.1.9 Pressurizer Pressure Control The PPS will provide signals from the Pressurizer Pressure channel sensor inputs to interface with Pressurizer Pressure

Control in the PCS.

Refer to Section 3.2.7 N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 573. 4.1.9.1 These signals shall be from the raw sensor input and shall not be processed by the PPS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 574. 4.1.9.2 Appropriate signal isolation shall be provided between the PPS and the PCS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 575. 4.1.10 Pressurizer Level Control The PPS will provide signals from the Pressurizer Level channel sensor inputs to interface with Pressurizer Level Control in the PCS.

Refer to Section 3.2.6 N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 576. 4.1.10.1 These signals shall be from the raw sensor input and shall not be processed by the PPS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 94 of 96 94 577. 4.1.10.2 Appropriate signal isolation shall be provided between the PPS and the PCS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 578. 4.1.11 Auxiliary Feedwater (AFW) Control The PPS will provide signals fr om the S/G Na rrow Range Level sensor inputs to interface with AFW Control in the PCS.

Refer to Section 3.2.11 N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 579. 4.1.11.1 These signals shall be from the raw sensor input and shall not be processed by the PPS.

N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 580. 4.1.11.2 Appropriate signal isolation shall be provided between the PPS and the PCS.

N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 581. 4.1.12 Reactor Vessel Level Indicating System (RVLIS) Outputs from the PPS Wide Range Temperature and Wide Range Pressure channels will be pr ovided to interface with the RVLIS. Refer to Sections 3.2.3 and 3.2.4 N/A N/AN/A PG&E ScopeDCP N/A Analog Outputs to RVLIS are from Tricon only for WR Temperatures 582. 4.1.12.1 The PPS Wide Range Temperature (hot leg) channels will provide analog outputs to interface with the RVLIS N/A N/AN/A PG&E ScopeDCP N/A Analog Outputs to RVLIS are from Tricon only for WR Temperatures 583. 4.1.12.2 The PPS Wide Range Pressure channels (reactor coolant loops 3 and 4) will provide raw sensor input signals not processed by the PPS to interface with the RVLIS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 584. 4.1.12.3 Appropriate signal isolation shall be provided between the PPS and the RVLIS N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility.

There is no signal isolation to RVLIS from the Tricon AOs for WR Temperature nor from the input loops for WR Pressures 585. 4.1.13 Low Temperature Overpressure Protection System (LTOPS) Outputs from the PPS Wide Range Temperature and Wide Range Pressure channels will be pr ovided to interface with the LTOPS.

Refer to Sections 3.2.3 and 3.2.4 N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 95 of 96 95 586. 4.1.13.1 The PPS Wide Range Temperature (cold leg) channels will provide comparator outputs to interface with LTOPS via isolation relays in the Aux Safeguards (RNASA) relay rack N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 587. 4.1.13.2 The PPS Wide Range Pressure channels will provide comparator outputs to interface with LTOPS via isolation relays in the Aux Safeguards (RNASA) relay rack. N/AR N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 588. 4.1.14 Pressurizer Power Operated Relief Valve (PORV) Control System The PPS will provide comparator outputs from Pressurizer Pressure channels to interface with the PORV Control System via isolation relays in the Au x Safeguards (RNASA) relay rack.

Refer to Section 3.2.7 N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 589. 4.1.15 Residual Heat Removal (RHR) Interlocks The PPS will provide comparator outputs from Wide Range Pressure channels to interface with the RHR system RHR suction valve (V-8701 and V-8702) "OPEN" actuation logic and alarming circuits via isolation relays in the Aux Safeguards (RNASA and RNASB) relay racks.

Refer to Section 3.2.4 N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 590. 4.1.16 Pressurizer Level Control The PPS will provide analog outputs from the DTTA channels to interface with Pressurizer Level Control in the Process Control System (PCS).

Refer to Section 3.2.5.

Note: The alternative of sharing RTD input signals is not considered a feasible option with today's technology but would be allowable should the technology become available.

N/A N/AN/A PG&E ScopeDCP N/A External to the vendor responsibility, on the input loops 591. 4.1.17 Steam Dump Control The PPS will provide analog outputs from the DTTA channels to interface with Steam Dump Control in the Process Control System (PCS).

Refer to Section 3.2.5.

Note: The alternative of sharing RTD input signals is not considered a feasible option with today's technology but would be allowable should the technology become available N/A N/AN/A PG&E ScopeDCP N/A External to the vendor platforms, is PG&E responsibility, on the input loops DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 System Level Requirements Traceability Matrix (RTM)

Attachment 1 Sheet 96 of 96 96 592. 4.2 A Human System Interface (HSI) shall be provided that will provide the primary interface between plant personnel and the PPS instrumentation for purposes of testing, maintenance, and troubleshooting N/A N/A N/A PG&E Scope (MWS/ASU) DCP N/A Hardware is the responsibility of PG&E to provide. Vendors are responsible for the application.

DCPPUnit11&2ProcessProtectionSystemReplacement15 0681 RTM 001,Rev.0SystemLevelRequirementsTraceabilityMatrix(RTM)Attachment2Sheet1of40

Section1IntroductionNote:1.1 1.4areinformationonlyandprovidenorequirementsthataretraceableortestable1.5IdentificationThissectionidentifiesthesystems,interfacingentities,andotherinterfacestowhichthisdocumentapplies1.1.5.1ProtectionSetsThePPSconsistsofsixteen(16)racks(perDCPPUnit)ofinstrumentationlocatedintheCableSpreadingRooms(AuxiliaryBuilding,elevation128).Thesixteenracks aredividedintofourProtectionSets;fiverackseachforProtectionSetsIandII,three rackseachforProtectionSetsIIIandIV.EachProtectionSetisphysicallyseparatedandelectricallyisol a tedfromtheothersets.ProtectionSetIconsistsofRacks1thru5(RNP1A,RNP1B,RNP1C,RNP1D,andRNP1E).ProtectionSetIIconsistsofRacks6thru10(RNP2A,RNP2B,RNP2C,RNP2D,andRNP2E).ProtectionSetIIIconsistsofRacks11thru13(RNP3A,RN P3 B,andRNP3C).ProtectionSetIVconsistsofRacks14thru16(RNP4A,RNP4B,andRNP4C).PhysicalequipmentwillbeassignedtospecificPPSracksduringdetaileddesign.TheexistingEagle21HMIunitsarelocatedinRacks5(RNP1E),9(RNP2D),12(RNP3B)and14(RNP4A).Theseracksareexpecte dtohouseth ere placementPPSMaintenanceWorkstationandcommunicationsequipment.2.1.5.2TriconexTriconProgrammableLogicControllers(PLC)TheTriconPLCshowninthefollowingfiguresiscomposedoftheMainChassisand twoRemoteExpansionChassis(RXMs),allwithinagivenprotectionset.TheMain Chassisisconnectedtoa"Primary"RXMviatriplicatedcopperI/Oexpansionbus cables.ThePrimaryRXM(PRXM)isconne ct edtoa"Remote"RXMchassisusingmultimodefiberopticcables.TheRemoteRXM(RRXM)chassisallowsextendingtheI/Obusoverlongerdistancesthancoppercablescansupport,andtoprovideelectricalisolationfornon safety relatedI/Osignals,asrequired.

RefertotheTriconexlicensingTopicalReport[1.4.5.3]foradditionalinfo rmation3.1.5.3WestinghouseAdvancedLogicSystem(ALS)1)AtypicalALSrackconfigurationasshowninthefollowingfigurescontainstwosetsofthefollowingcomponents:

ALS102-CoreLogicBoard(CLB)ALS302-DigitalInputBoardALS311-AnalogInputBoard(Temperature)ALS321-AnalogInputBoardALS 40 2-DigitalOutputBoardALS421-AnalogOutputBoard4.2)ALSServiceUnit(ASU)TheASUisadedicatedsoftwareapplicationthatisinstalledontheALSMaintenanceWorkstation(MWS)describedinSection1.5.6andshowninFigure122.TheASUapplicationisconnectedtotheALSduringmaintenanceortestingbyplantpersonnel.TheASUapplicationprovidesnon intrusivediagnostictoolsthatallowplantpersonneltoaccessdetailedstatusandconfigurationinformationofthesystemwhilethesystemisonline.TheASUapplicationalsoprovidespost eventanalysisinformationaboutthesystemtoplantpersonnelforevaluationofaneventafterithasoccurred.TheASUapplicationmaybeusedtomodifysetpointsandtuningconstants,butshallnotbecapableofalteringfunctionalprogramming(i.e.,alterthealgorithm)oftheCLB5.

DCPPUnit11&2ProcessProtectionSystemReplacement15 0681 RTM 001,Rev.0SystemLevelRequirementsTraceabilityMatrix(RTM)Attachment2Sheet2of40

6.

7.

8.

9.

10.

11.

12.

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13.

14.

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15.

16.17.

18.19.

20.

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21.

22.

23.

24.

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25.

26.27.28.

29.

30.

31.

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32.

33.

34.35.36.37.38.39.

a.Rosemount1154and1154SeriesH DCPPUnit11&2ProcessProtectionSystemReplacement15 0681 RTM 001,Rev.0SystemLevelRequirementsTraceabilityMatrix(RTM)Attachment2Sheet8of40

b.Rosemount1153SeriesB&DOutputCodeP c.Rosemount1153SeriesB&DOutputCodeR d.Barton763maxpowersupplyvoltage:50Vdce.Barton763Maxloopresistanceat40Vdcinput:Approx.1250ohmsf.Barton76 3Minloopresistanceat40Vd cin put:Approx.190ohmsg.Triconex3805NAnalogOutputmoduleOVP:42.5Vdch.ALSinputresistanceis200ohmswithboth"A"and"B"302connectedinseries(i.e.,Rs=100ohms).i.Triconex9792610NReg.Guide1.180FTPA pprox.

DCPPUnit11&2ProcessProtectionSystemReplacement15 0681 RTM 001,Rev.0SystemLevelRequirementsTraceabilityMatrix(RTM)Attachment2Sheet9of40

inputresistance:1)WhenpoweredfromtheFTP(max48Vdcsupply):(250+1/(1/250+1/3300))=482ohms~500ohms)2)Whenexternallypowered:250ohms(i.e.,temperaturesignalsfromtheALS)j.Resistancesofexternalloopdevicesare(PG&Escope):k.ALS4 20mAanalogout putsarepoweredbytheALS.Therefore,temperatureinputstotheTriconshallnotusethePositiveTemperatureCoefficient(PTC)thermistorforloopovercurrentprotectionandtheinputresistanceforTricontemperatureinputsis250ohms.40.

41.

42.

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43.44.

45.46.

47.48.

49.

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50.

51.52.

53.

54.55.56.

57.

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58.59.60.61.62.63.

64.65.66.

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67.68.69.70.

71.

72.

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73.74.75.

76.77.78.79.80.81.

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82.

83.

84.

85.

86.

87.

88.

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89.

90.91.

92.

93.94.95.96.97.

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98.

99.100.101.

102.103.

104.

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105.

106.

107.108.

109.110.

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111.112.

113.

114.

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124.

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129.130.

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131.

132.

133.

134.

135.

136.

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137.

138.139.140.

141.142.

143.

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144.

145.

146.

147.148.149.

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150.

151.152.153.154.155.

156.157.

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158.

159.

160.

161.

162.163.

164.

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165.

166.167.168.

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169.

170.

171.

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172.

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175.

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182.

183.

184.

185.186.

N/A187.

188.189.

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190.191.192.

193.194.

195.196.197.

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198.199.

200.

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201.

202.

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204.205.

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206.

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213.

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214.

215.216.

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217.

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220.

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224.

225.

226.

227.

228.

229.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 1 of 12

1. 2. 3. 2.2.1 Input Scaling Implementation Scaling shall be implemented as follows: N = m*X + b 3.3.2.8 Set I, II

3.10.1.9.1, 3.10.2.9.1, 3.10.3.9.1, 3.10.4.9.1, 3.11.1.9.1, 3.12.1.9.1, 3.4.1.9.1, 3.4.2.9.1, 3.4.3.9.1, 3.4.4.9.1, 3.7.1.9.1, 3.8.1.9.1, 3.8.2.9.1, 3.9.1.9.1, 3.9.2.9.1, 3.9.3.91, 3.9.4.9.1 Set III 3.11.1.9.1, 3.6.1.9.1, 3.6.2.9.1, 3.7.1.9.1, 3.8.1.9.1, 3.8.2.9.1, 3.8.3.9.1, 3.8.4.9.1, 3.9.2.9.1, 3.9.3.9.1

Set IV 3.5.1.9.1, 3.6.3.9.1, 3.6.4.9.1, 3.7.1.9.1, 3.8.1.9.1, 3.8.2.9.1, 3.8.3.9.1, 3.8.4.9.1, 3.9.1.9.1, 3.9.4.9.1

SDS-0110, 0117, 0154, 0184, 0213, 0220, 0252, 0279, 0286 N/A T (Triconex)

T (Westinghouse)

T 4. 2.2.2 Input Scaling capability shall be provided for the following PPS functions: a) All analog inputs [PPS FRS 3.2.1.13.2] i. m (gain) shall be set to one (1) unless specific scaling requirements are specified in the PPS FRS ii. b (offset) shall be set to zero (0) unless specific scaling requirements are specified in the PPS FRS N/A SDS Appendix 11 (I/O List) SDS-0110.1, 0110.2, 0154, 0154.2, 0154.3, 0184, 0184.2, 0184.3, 0213, 0213.1, 0213.2, N/A T (Westinghouse) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 2 of 12 0220, 0220.2, 0220.3, 0252, 0252.2, 0252.3, 0279, 0279.1, 0279.2, 0286, 0286.2, 0286.3

5. b) Reactor Coolant Flow [PPS FRS 3.2.2.13.1] i. Tunable Parameter ranges: [PPS FRS 3.2.2.14.2] ii. ii. Information: gain (m) and offset (b) values are determined per Scaling Calc SC-I-36-M.2 [1.4.1.5, 1.4.1.6] N/A SDS-0110, 0117 N/A T (Westinghouse) T

6. c) Steamflow [PPS FRS 3.2.9.13.2] i. Tunable Parameter ranges: [PPS FRS 3.2.9.14.1] ii. ii. Information: gain (m) and offset (b) values are determined per Scaling Calc SC-I-36-M.5 [1.4.1.7, 1.4.1.8] 3.3.8.13.2 3.10.1.9.4, 3.10.2.9.4, 3.10.3.9.4, 3.10.4.9.4 N/A N/A T (Triconex) T

7. 8. 2.3.1 RTD Resistance to Temperature Conversion Implementation Resistance to temperature conversion shall be implemented as follows:

RS(T) = a + bT + cT 2

Where:

RS(T) = resistance in ohms (actual measured reading) T = temperature in degrees F a, b, c = RTD constants from the RTD calibration curve (manually input for each RTD) Hence: N/A N/A SDS-0152,

0182, 0250 N/A O (Westinghouse) T RTD scaling is performed in the ALS platform, the Tricon platform receives a 4-20 mA signal that is scaled for the required range of the RTD. The RTD coefficients are a property of the ALS-311 board NVM 9. 2.3.2 Resistance to

temperature conversion shall be provided for the following PPS functions: a) Wide Range Reactor Coolant Temperature [PPS FRS 3.2.3.13.1] i. a, b, c RTD constant Tunable Parameter ranges [PPS FRS 3.2.3.14.2] ii. Information: a, b, c RTD constant values per Scaling Calc SC-I-36-M3 N/A N/A SDS-0152 N/A O (Westinghouse) T RTD scaling is performed in the ALS platform, the Tricon platform receives a 4-20 mA signal that is scaled for the required range of the RTD. The RTD coefficients are a property of the ALS-311 board NVM DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 3 of 12

10. b) DTTA (Narrow Range Hot and Cold Leg Temperatures) [PPS FRS 3.2.5.13.5] i. a, b, c RTD constant Tunable Parameter ranges [PPS FRS 3.2.5.14.7] ii. Information: a, b, c RTD constant values per Scaling Calc SC-I-36-M.3 [1.4.1.9, 1.4.1.10 N/A N/A SDS-0182 N/A O (Westinghouse) T RTD scaling is performed in the ALS platform, the Tricon platform receives a 4-20 mA signal that is scaled for the required range of the RTD. The RTD coefficients are a property of the ALS-311 board NVM 11. c) Pressurizer Vapor Temperature [PPS FRS 3.2.8.13.1] i. a, b, c RTD constant Tunable Parameter ranges [PPS FRS 3.2.8.14.3] ii. Information: a, b, c RTD constant values per Scaling Calc SC-I-36-M [1.4.1.11, 1.4.1.12] N/A N/A SDS-0250 N/A O (Westinghouse) T RTD scaling is performed in the ALS platform, the Tricon platform receives a 4-20 mA signal that is scaled for the required range of the RTD. The RTD coefficients are a property of the ALS-311 board NVM 12. 13. 2.4.1 Lead/Lag Filter Implementation Lead/Lag filters shall be implemented as follows: Reference equation: Y(n) = C1* X(n) + C2

X(n - 1) + C3

Y(n - 1)

Where: Y(n) = present output value (engineering units)

X(n) = present input value (engineering units) X(n-1) = previous cycle input value (engineering units) [see Note 1]

Y(n-1) = previous cycle output value (engineering units) [see Note 1] Note 1: to suppress transient on initialization, set = X(n) 3.3.5.12.1 3.7.1.9.4.2

4.7.3 SDS-0222 E , 0222.1 E N/A T (Westinghouse)

T (Triconex)

T WEC has an exception to this, since the Gain (G) for coefficient C1 and C2 is unity (1) they have not placed a value in the algorithm. This is accepted by PG&E as it would not have been a tunable parameter any way.

14. 2.4.2 Lead/Lag Filters shall be provided for the following a) DTTA Tavg [PPS FRS 3.2.5.13.2]

i. Tavg LEAD/LAG = Y (Lead/Lag filter output value per Section 2.4.1) ii. Tavg - Tavg = X (Lead/Lag filter input per Section 2.4.1) 3.3.5.12.2 3.7.1.9.2, 3.7.1.9.4.12,

3.7.1.9.4.2 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 4 of 12

functions iii. Tunable Parameter ranges: [PPS FRS 3.2.5.14.7].

15. b) DTTA Delta-T [PPS FRS 3.2.5.13.2]

i. TLEAD/LAG = Y (Lead/Lag filter output value per Section 2.4.1) ii. Calculated T = X (Lead/Lag filter input value per Section 2.4.1) iii. Tunable Parameter ranges: [PPS FRS 3.2.5.14.7]. 3.3.5.12.2 3.7.1.9.2 3.7.1.9.4.12 3.7.1.9.4.2 N/A N/A T (Triconex) T

16. c) Pressurizer Pressure reactor trip compensation [PPS FRS 3.2.7.13.1] i. Tunable Parameter ranges: [PPS FRS 3.2.7.14.6, TFS 2.4.2.c].

N/A N/A SDS-0222, 0222.3 N/A T (Triconex) T

17. d) Steamline Pressure for SLB protection [PPS FRS 3.2.10.13.1] i. Tunable Parameter ranges: [PPS FRS 3.2.10.14.4] 3.3.9.13.4 SET I, II

3.9.1.9.1,3.9.2.9.1, 3.9.3.9.1, 3.9.4.9.1

SET III 3.9.2.9.1, 3.9.3.9.1

SET IV 3.9.1.9.1, 3.9.4.9.1 N/A N/A T (Triconex) T

18. 19. 2.5.1 Lag Filter Implementation The Lag Filter shall be implemented using the same format as the Lead/Lag Filter described in Section 2.4 with the lead time constant () set to 0.0. 3.3.5.12.1 3.7.1.9.4.1 4.7.3 N/A N/A T (Triconex) T

20. 2.5.2 Lag filters shall be provided for the following PPS functions: a) Additional low pass (Lag) filtering capability shall be provided for analog inputs as necessary to provide the filtering requirements per PPS FRS 3.2.1.12.2.

i. Deleted ii. Lag filter (time constant) shall be adjustable with an allowable range of 0.0 to 5.0 seconds to provide attenuation of process noise. iii. Lag time constant shall be set to 0.0 if not 3.3.9.12.1 3.7.1.9.4.1 N/

A N/A T (Triconex) T

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 5 of 12

required for process noise attenuation. iv. Adjustment of the Lag time constant will be per administrative procedure.

21. b) DTTA Narrow Range Tcold [PPS FRS 3.2.5.13.1] i. Each DTTA Tcold input shall be provided with a Lag Filter. ii. Tunable Parameter ranges: [PPS FRS 3.2.5.14.7]

3.3.5.1.1 3.3.5.12.1 3.7.1.9.4.1 N/A N/A T (Triconex) T

22. c) DTTA Narrow Range Thot [PPS FRS 3.2.5.13.1] i. Each DTTA Thot input shall be provided with a Lag Filter. ii. Tunable Parameter ranges: [PPS FRS 3.2.5.14.7]

3.3.5.1.2 3.3.5.12.1 3.7.1.9.4.1 N/A N/A T (Triconex) T

23. d) Calculated Thot Streaming Factor [PPS FRS 3.2.5.13.1] i. Each calculated Thot streaming factor output shall be provided with a Lag Filter. ii. Tunable Parameter ranges: [PPS FRS 3.2.5.14.7]

3.3.5.1.2 3.3.5.12.1 3.7.1.9.4.8

3.7.1.9.4.1 N/A N/A T (Triconex) T

24. 25. 2.6.1 Rate/Lag Filter shall be implemented as follows: Reference equation: Y(n) = C1* (X(n) - X(n - 1)) + C2

Y(n - 1)

Where: Y(n) = present output value (engineering units) X(n) = present input value (engineering units)

X(n-1) = previous cycle input value (engineering units) [see Note 1] Y(n-1) = previous cycle output value (engineering units) [see Note 2] Note 1: to suppress transient on initialization, set = X(n) Note 2: to suppress transient on initialization, set = zero

3.3.5.12.3 3.7.1.9.4.3 4.6.3 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 6 of 12

26. 2.6.2 Rate/Lag filters shall be provided for the following functions: a) Tavg input to DTTA OPSP calculation [PPS FRS 3.2.5.13.3]

i. TavgRATE/LAG = Y (Rate/Lag filter output value per Section 2.6.1) ii. Calculated Tavg = X (Rate/Lag filter input value per Section 2.6.1). iii. Tunable Parameter ranges: [PPS FRS 3.2.5.14.7]

3.3.5.12.3 3.7.1.9.4.3 3.7.1.9.4.13 N/A N/A T (Triconex) T

27. b) Steamline Pressure [PPS FRS 3.2.10.13.2] i. Gain for steamline pressure Rate/Lag shall be = -1 ii. Tunable Parameter ranges: [PPS FRS 3.2.10.14.4] 3.3.9.12.2 3.9.1.9.1 N/A N/A T (Triconex) T

28. 29. 2.7.1 DTTA Tavg Calculation Algorithm [PPS FRS 3.2.5.13.4]

DTTA Tavg shall be calculated as follows:

3.3.5.12.4 3.7.1.9.4.4 N/

A N/A T (Triconex) T

30. 31. 2.7.1 DTTA Tavg Calculation Algorithm [PPS FRS 3.2.5.13.4]

DTTA Tavg shall be calculated as follows:

3.3.5.12.4 3.7.1.9.4.4 N/A N/A T (Triconex) T

32. 33. 2.8.1 Normalized

Power calculation algorithm [PPS

FRS 3.2.5.13.11]: Normalized Power shall be calculated as follows:

3.3.5.12.10 3.7.1.9.4.5 N/A N/A T (Triconex) T

34.

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 7 of 12

35. 2.9.1 DTTA Delta-T Calculation

Algorithm [PPS FRS 3.2.5.13.4] DTTA Delta-T shall be calculated as follows: T = P B *100 3.3.5.12.4 3.7.1.9.4.6 N/

A N/A T (Triconex) T

36. 37. 2.10.1 DTTA OTDT Setpoint Calculation

Algorithm [PPS FRS 3.2.5.13.6] Note: Tech Spec requirement - no change to algorithm allowed.

DTTA OTDT Setpoint shall be calculated as follows:

OTDT setpoint * [K1 -K2

TavgLEAD/LAG + K3 * (P - 3.3.5.3.4 3.3.5.12.5 3.7.1.9.4.12

4.10.3 N/A N/A T (Triconex) T 38. 2.10.2 The input to the OTDT temperature comparator shall be: T LEAD/LAG -OTDTsetpoint TLEAD/LAG = see Section 2.4.2 3.3.5.6.1 3.7.1.9.2.

N/A N/A S N/A

39. 2.10.3 An OTDT Reactor Trip shall occur when: T LEAD/LAG > OTDTsetpoint TLEAD/LAG = see Section 2.4.2 3.3.5.6.1 3.3.5.13.1 3.7.1.9.2.e

3.7.1.9.3 N/A N/A T (Triconex) T

40. 2.10.4 An OTDT Turbine Runback shall occur when:

T LEAD/LAG - OTDTsetpoint > OTTRsetpoint TLEAD/LAG = see Section 2.4.2 3.3.5.13.1

3.7.1.9.2.g

3.7.1.9.3 N/A N/A T (Triconex) T

41. 42. 2.11.1 DTTA OPDT

Setpoint Calculation Algorithm [PPS FRS 3.2.5.13.7] DTTA OPDT Setpoint shall be calculated as follows:

OPDT setpoint T°* [K4 -K5

TavgRATE/LAG -K6 * (Tavg - T'avg) -

f2(I)] 3.3.5.3.3 3.3.5.12.6 3.7.1.9.4.13 4.11.3 N/A N/A T (Triconex) T

43. 2.11.2 The input to the OPDT temperature comparator shall be: T LEAD/LAG -OPDT setpoint T LEAD/LAG = see Section 2.4.2 3.3.5.13.1

3.7.1.9.2.

N/A N/A S N/A

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 8 of 12

44. 2.11.3 An OPDT Reactor Trip shall occur when: T LEAD/LAG > OPDT setpoint T LEAD/LAG = see Section 2.4.2 3.3.5.6.1 3.3.5.13.1 3.7.1.9.2.a 3.7.1.9.3 N/A N/A T (Triconex) T

45. 2.11.4 An OPDT Turbine Runback shall occur when: T LEAD/LAG -OPDT setpoint > OPTR setpoint T LEAD/LAG = see Section 2.4.2 3.3.5.13.1

3.7.1.9.2.c

3.7.1.9.3

N/A N/A T (Triconex) T

46. 47. 2.12.1 SQA2 Algorithm

[PPS FRS 3.2.5.13.8]

The SQA2 Algorithm shall be implemented per Steps "a" and "b" as follows: The SQA2 algorithm is performed to determine the average temperature of a DTTA loop cold leg channel (Tfcavg). 3.3.5.12.7 3.7.1.9.4.7

4.12 N/A N/A S N/A Narrative text 48. The diagnostic status (Pass/Fail) for each RTD input is an input to this transfer function. 3.3.5.12.7

3.3.5.1.1 3.7.1.9.4.7

4.12.3.1

N/A N/A T (Triconex) T

49. The input status shall be set to Fail when the RTD input is detected Out of Range. 3.3.5.12.7

3.3.1.2.5 3.3.5.1.1 2.3.7 4.12.3.1 3.7.1.9.4.7 N/A N/A T (Triconex) T

50. The Removed From Service (RFS Yes/No) for each RTD input is an input to this transfer function.

3.3.5.12.7, 3.3.5.1.1 2.3.7 4.12.3.1 3.7.1.9.4.7 N/A N/A T (Triconex) T

51. The SQA2 Algorithm shall be implemented per Steps "a" and "b" as follows: a) Determine the SQA2 Case and perform the associated "Action" per Table 1 N/A 3.7.1.9.4.7 4.12.3.1 N/A N/A T (Triconex) T

52. b) Perform the following SQA2 DELTAC Consistency Checks as directed by SQA2 Case Determination Table 1:

N/A 3.7.1.9.4.7 4.12.3.1 N/A N/A T (Triconex) T

DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 9 of 12

53. 54. 2.13.1 SQA3A/SQA3B Algorithms [PPS FRS 3.2.5.13.9]

The SQA3 and SQA3B Algorithms shall be implemented per Steps "a" thru "e" as follows: The SQA3A and SQA3B algorithms are performed to determine the average temperature of a DTTA loop hot leg channel (Tfhavg). Each determines a value and the two values (Tf havgA and TfhavgB) are combined to determine the Tfhavg for the DTTA channel. 3.3.5.12.8 3.7.1.9.4.11 N/A N/A S N/A Narrative text 55. The SQA3A algorithm shall be used to determine the average hot leg temperature for the DTTA channel as developed from the three (3) "A" Thot RTDS (one per thermowell). 3.3.5.12.8 3.7.1.9.4.11 N/A N/A T (Triconex) T

56. The SQA3B algorithm shall be used to determine the average hot leg temperature for the DTTA channel as developed from the three (3) "B" Thot RTDS (one per thermowell). 3.3.5.12.8 3.7.1.9.4.11 N/A N/A T (Triconex) T

57. The diagnostic status (Pass/Fail) for each RTD input is an input to this transfer function. 3.3.5.12.8

3.3.5.1.2 3.7.1.9.4.11 4.13.3.1 N/A N/A T (Triconex) T

58. The input status is set to Fail when the RTD input is detected Out of Range. 3.3.5.12.8 3.3.1.2.5 3.3.5.1.2 2.3.7 4.13.3.1 3.7.1.9.4.11 N/A N/A T (Triconex) T

59. The Removed From Service (RFS Yes/No) for each RTD input is an input to this transfer function. 3.3.5.12.8 2.3.7 4.13.3.1 3.7.1.9.4.11 N/A N/A T (Triconex) T

60. The SQA3 and SQA3B Algorithms shall be implemented per steps "a" thru "b" as follows: a) Determine the SQA3 Case and perform the associated "Action" per Table 3:

N/A 3.7.4.1.9.4.11 4.13.3.1.a)

N/A N/A T (Triconex) T

61. For initial scan, if all Th inputs are OOS, then Tfhavg shall be set equal to Th3est value in SQA3A and SQA3B.

N/A 3.7.4.1.9.4.11 4.13.3.1 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 10 of 12

62. b) Perform the following SQA3 DELTAH Consistency Checks as directed by the SQA3 Case Determination Table 1:

N/A 3.7.4.1.9.4.11 4.13.3.1.b)

N/A N/A T (Triconex) T

63. c) Perform the following SQA3 DELTAH Consistency Checks as directed by the SQA3 Case Determination Table or the Delta Comparison Check Tables:

N/A 3.7.4.1.9.4.11

4.13.3.1.c)

N/A N/A T (Triconex) T

64. d) Perform the following SQA3 Delta Comparison Checks as directed by the SQA3 Consistency Check 1 Table:

N/A 3.7.4.1.9.4.11

4.13.3.1.d)

N/A N/A T (Triconex) T

65. e) Determine the Loop Tfhavg (from SQA3A and SQA3B results) by performing the following Actions as applicable after completion of Steps "a" thru "d" above for each SQA3:

N/A 3.7.4.1.9.4.11 4.13.3.2 N/A N/A T (Triconex) T

66. 67. 2.14.1 Thot Streaming Factor Calculation Algorithm [PPS FRS 3.2.5.13.10] The Thot streaming factor shall be determined per the Table 11 (FRS 3.2.5.13.10) 3.3.5.12.9 4.5.1.3.1 N/A N/A T (Triconex) T

68. 69. 2.15.1 Steam Density Calculation Algorithm: Steam Density = A * (Steam Pressure in psig) + B 3.3.8.12.1 SET I 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4 3.10.4.9.4

SET II 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4 3.10.4.9.5 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 11 of 12

4.9.3.1 70. 2.15.2 Non-compensated Steamflow Calculation Algorithm: for SF SF min 3.3.8.12.1 SET I 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4 3.10.4.9.4 SET II 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4 3.10.4.9.5 4.9.3.2 N/A N/A T (Triconex) T

71. 2.15.3 Steamflow Compensation Algorithm [PPS FRS 3.2.9.13.1] The Steamflow Compensation Algorithm shall be implemented as follows:

SFC = (SFCmax - SFC min)*(SF)1/2 + SFC min 3.3.8.12.1 SET I 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4 3.10.4.9.4

SET II 3.10.1.9.4 3.10.2.9.4 3.10.3.9.4 3.10.4.9.5

4.9.3.3 N/A N/A T (Triconex) T

72. 73. 2.16.1 Steam Generator Low-Low Level Trip Time Delay Algorithm [PPS

FRS The Steam Generator Low-Low Level Trip Time Delay Algorithm shall be implemented as follows:

TD = A(PL) 3 + B(PL)2 + C(PL) + D 3.3.10.12.1 SET I 3.8.3.9.3.1

SET II, III, IV 3.8.5.8.3.1

4.14.9.3.1 N/A N/A T (Triconex) T DCPP Units 1 & 2 Process Protection System Replacement 15-0681-RTM-001, Rev. 0 PPS System Level Requirements Traceability Matrix (RTM)

Attachment 3 Sheet 12 of 12

74. 3.2.11.13.3] Calculated TD shall be constrained by the requirements of FRS Section 3.2.11.6.1. 3.3.10.12.2 3.8.3.9,

3.8.3.9.3.2, N/A N/A T (Triconex) T

DCL-16-081, 15-0681-RTM-001, Revision 0, System Level Requirements Traceability Matrix (Rtm).

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DCL-16-081, 15-0681-RTM-001, Revision 0, System Level Requirements Traceability Matrix (Rtm).

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