ML110380109

PG&E Presentation, Pre-application Meeting on 2/3/2011 with Representatives of Pacific Gas and Electric Company to Discuss Digital Upgrade and Eagle-21 Portion of Reactor Trip System at Diablo Canyon, Units 1 and 2 (TAC Nos. ME5284 and ME52

ML110380109
Person / Time
Site:	Diablo Canyon
Issue date:	02/03/2011
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Polickoski J, NRR/DORL/LPL4, 415-5430
Shared Package
ML110380098	List: ML110380104 ML110380109
References
TAC ME5284, TAC ME5285
Download: ML110380109 (20)

Text

DIABLO CANYON POWER PLANTPROCESS PROTECTION SYSTEM REPLACEMENT

Third Phase 0 Meeting February 3, 2011Scott B. PattersonPacific Gas & Electric Co.

Avila Beach, CA sbp1@pge.com 805-545-4082 Ken SchraderPacific Gas & Electric Co.

Avila Beach, CA

k j se@pge.com 1 1j@pg 805-545-4328 John HeflerAltran Solutions Corp.

San Francisco, CA jhefler@altransolutions.com 415-543-6111Ted QuinnAltran Solutions Corp.

San Francisco, CAtedquinn@cox.net 415-543-6111Greg ClarksonAltran Solutions Corp.

San Francisco, CA gretg@rockcreektech.com 415-543-6111 AgendaIntroductionISG-06 UpdateProject Plan and Schedule LAR Discussion 2Technical TopicsFactory Acceptance TestQuestions (NRC Staff)Closing Comments/Adjourn ISG 6 UpdateNRC StatusPG&E ProgressISG 6 Matrix -Vendor and PG&E documents ISG6dCbRit(NRC) 3ISG 6 an d C y b er R equ i remen t s (NRC)

NRC StatusISG 6 Revision was issued on 1/19/2011Vendor Topical Report ReviewTricon v10 ALS 4ALSForecast for approval datesDiversity Defense-in-Depth Approval Status PG&E ProgressCompleted Conceptual Design DocumentCompleted Revision 2 of the Functional Requirement and Interface Requirement Specifications 5 SpecificationsIncluding the Logic Diagrams and IO ListProject Plan is near completeSQAP is near completeContracts to vendors for ISG 6 Phase 1

documents Phase 1 Documentation to be Submitted 6

Phase 2 Submitted and Available for Audit 7

Phase 3 Available for Inspection 8

Cyber Security

• Diablo Canyon is responsible to ensure compliance with the applicable cyber security regulations and guidance during all life cycle phases of the plant upgrade following 10 CFR7354RegulatoryGuide1152Rev2 9 9 CFR 73.54 , Regulatory Guide 1.152 Rev. 2 and ISG-01.

• Applicable to:

• Vendor equipment software development

• Diablo Canyon responsible departments Cyber Security Summary

• Diablo Canyon will comply fully with the applicable guidance on cyber security both for the vendor design program (offsite) and

the onsite installation

, testin g and later 10 10 ,gphases as called for in NRC Reg. Guide 1.152, ISG-01 and the applicable

Regulations.

• Discuss interface to cyber security program Project Plan and ScheduleProject ScopeReplacement PPS ConceptMilestone ScheduleLiflDtFlLif ecyc l e D ocumen t Fl ow 11 Project Scope 12 Replacement PPS Concept(ALS Provides Diverse Front-End Isolation and Actuation)

ALSRTD Inputs(200 Platinum)Containment Pressure(4-20 mA)RCS Flow(4-20 mA)PZR Pressure(4-20 mA)I IINR Temperatures(4-20 mA)Trips to SSPS(Discrete)TRICONTrips (To SSPS)(Discrete)RNASA RNASB(Discrete)Class I Analog Outputs(4-20 mA)Neutron Flux Inputs(0-10 VDC)Process Inputs(4-20 mA)NClIClass I Analog Outputs(4-20 mA)INote: SSPS & AMSAC are original equipment; not being replaced.

I IWR Temperatures(4-20 mA)I I II IICommunicationLinks(Fiberoptic)PZR Pressure (DTTA)(4-20 mA)ProcessInputs PPCData Link CWorkstation IChannel(s) in Bypass(Discrete)AMSAC (4-20 mA)Protection Set Trouble(Discrete)Protection Set Failure(Discrete)MASMASDTTA RTD Failure(Discrete)MASData Link 13Protection Set Trouble(Discrete)Protection Set Failure(Discrete)Channel(s) in Bypass(Discrete)DTTA RTD Failure(Discrete)MAS(4-20 mA)TRICONREMOTECHASSISData Link PPCMAINTENANCETERMINALWORKSTATION(Class II)

BWorkstation Non Class IAnalog Outputs B CALSTRICONRNARA RNARB(Discrete)HMIS/G Feedflow(4-20 mA)(DFWCS)Data LinkData LinkData LinkProcess Inputs(4-20 mA)II I II IIData Link (4 20 mA)Process Control(4-20 mA)Non Class IAnalog Outputs(4-20 mA)ALS -Advanced Logic SystemDFWCS -Digital Feedwater Control System DTTA -Delta T/Taverage (Thermal Trips)

HMI -Human Machine Interface PPC -Plant Process Computer PZR -Pressurizer RNARA/RNARB -Auxiliary Relay Cabinets RTD -Resistance Temperature Detector RCS -Reactor Cooling System SSPS -Solid State Protection System WR -Wide Range Project Milestone Schedule1/1/20114/30/20144/1/20117/1/201110/1/20111/1/20124/1/20127/1/201210/1/20121/1/20134/1/20137/1/201310/1/20131/1/20144/1/2014DCPP PPS Replacement Project3/31/2011Tricon SER Issued8/1/2011ALS Topical Report Issued12/10/2012Vendor FATs Complete5/24/2013DCPP PPS SER Issued2/15/2014PPS Installation3/1/2013Design Package Issued2/24/2012Vendor Phase 2 Items Complete Provided to PG&E3/23/2012Phase 2 Items Provided to NRC7/15/2011LAR Submittedto NRC 141/1/20118/1/20112/1/20113/1/20114/1/20115/1/20116/1/20117/1/2011LAR Submittal6/1/2011Vendor Phase 1 Items CompleteProvided to PG&E6/15/2011LAR w/Phase 1 Items Complete by PG&E Team Provided to Licensing for Final Review2/3/2011Phase 0 Meeting w/NRC7/15/2011LAR Submitted to NRC Lifecycle Document Flow FRSIRSSyRSSADSyDS HAD SRS(CLB Spec)SRSSDDSDSHDS HDSCDDRequirements DefinitionDesignRequirements DefinitionConcept (PG&E)ALSIOMConcept (PG&E)Glossary:CDDConceptual Design DocumentFRSFunctional Requirements SpecificationIRSInterface Requirements Specification SADSoftware Architecture RequirementsHADHardware Architecture RequirementsSyRSSystem Requirements Specification SyDSSystem Design Specification SRSSoftware Requirements SpecificationHRSHardware Requirements SpecificationHDSHardware Design Specification SDDSoftware Design DescriptionSDSSoftware Design SpecificationFATFactory Acceptance Test 15HDS HDSFAT FAT RTM RTMSVVR SVVR SATRTMSyVVRDesign TestSATSite Acceptance TestDVTDesign Verification TestingRTMRequirements Traceability Matrix SVVRSoftware Verification & Validation ReportSyVVRSystem Verification & Validation Report TestInstallation/Checkout LAR DiscussionFormat of LAR -with two vendors, how should the LAR be structured? LAR Submittal as a Tier 1 for Tricon and ALS with NRC acceptance tied to both vendor topical l 16 approva lConfirm review scheduleNRC Resources -who and when will they be

available for our reviewSubmittal of High Level Documents first before

the LAR for review Technical TopicsNRC's evaluation of ALS diversity approach -Risks? Challenges?Maintenance Workstation Software (non-safety) -

What review will the NRC do and what level of documentation is expected MitWkttiiSIL1 17M a i n t enance W or k s t a ti on i s SIL 1 Time Base Verification -can this be justified without periodic measurement of time base based on how it works (e.g. self-diagnostics)Use of simple digital components like isolators, signal conditioners with respect to diversity and

CCF'sRPS/ESFAS Application Software QA Factory Acceptance Test (FAT)Site Acceptance Test (SAT)Two Separate FATs before SEREach vendor will perform an FATHow much time does the NRC need after the submittal of the FAT r eport to issue the SER?

18Integrated SAT after SERSAT to verify equipment after shipment and testing of any external interfaces at the Project

Integration and Test (PIT) facilityDesign Verification Test (DVT) before being placed in service QuestionsNRC StaffPG&EWestinghouse I 19I nvensys Closing Comments/Adjourn 20