ML13301A005

Emergency Response Data System

ML13301A005
Person / Time
Site:	Calvert Cliffs
Issue date:	10/23/2013
From:	Fick M Constellation Energy Nuclear Group
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML13301A005 (6)

Text

Calvert Cliffs Nuclear Power Plant 1650 Calvert Cliffs Parkway Lusby, Maryland 20657 CENG.

a joint venture of Constellation *EJmeDF Energy,-D CALVERT CLIFFS NUCLEAR POWER PLANT October 23, 2013 U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTENTION: Document Corntrol Desk

SUBJECT:

Calvert Cliffs Nuclear Power Plant Unit No. 2; Dc,cket No. 50-318 E~mer~enev Re *stonse Data System R e...s. . . . D. at . . ...

.... er,--t The attached revision to the Emergency Response Data System (ERDS) Data Point Library for the Calvert Cliffs Nuclear Power Plant is provided pursuant to 10 CFR Part 50, Appendix E, Section VI.3.a.

The table below provides a brief summary of the changes:

Point Identifier Unit Description Status 2R542 1! 2 Main Stm Rad Lp 21 Range changed 2R5422! 2 Main Stm Rad Lp 22 Range changed The "before" and "after" ERDS Data Point Library sheets are attached.

There are no regulatory commitments contained in this correspondence.

Should you have questions regarding this matter, please contact Mr. Douglas E. Lauver at (410) 495-5219.

Very truly yours, Michael J. Fick Director-Emergency Planning MJF/PSF/bjd

Attachment:

Emergency Response Data System Data Point Library (4 pages) cc: N. S. Morgan, NRC Resident Inspector, NRC W. M. Dean, NRC S. Gray, DNR

ýLP AD IJ

ATTACHMENT EMERGENCY RESPONSE DATA SYSTEM DATA POINT LIBRARY (4 pages)

Calvert Cliffs Nuclear Power Plant, LLC October 23, 2013

PWR Data Point Library Reference File Report Date: 02-28-2013 Page: 29 Date: 5/29/1997 Reactor Unit: CC2 Data Feeder: CC21 NRC ERDS Parameter: MAIN SL 1/A Point ID: 2R5421!

Plant Specific Point

Description:

MAIN STM RAD LP 21 Generic i Condition

Description:

STM GEN 21 STEAM LINE RAD LEVEL Analog I Digital: A ENGR Units I Digital States: R/HR ENGR Units Conversion: N/A Minimum Instrument Range: 1E-4 Maximum Instrument Range: 1E4 Zero Point Reierence: N/A Reference Point Notes N/A Proc or Sens: P Number of Sensors:

How Processed: INVERSE LOG OF INSTRUMENT VALUE Sensor Locations N/A Alarm / Trip Setpoints: N/A NI Detector Power Supply Cut-Off Power Level: N/A NI Detector Power Supply Turn-on Power Level: N/A Instrument Failure Mode; NfA Temperature Compensation for DP Transmitters: IN Level Reference Leg: N/A Unique System

Description:

THE MAIN STEAM EFFLUENT RADIATION DETECTORS MONITOR FOR NOBLE GASSES WITHIN THE MAIN STEAM LINE. THE MONITORS ARE LOCATED ON THE 27-FOOT LEVEL OF THE AUX BUILDING IN THE MSIV ROOM.

PWR Data Point Library Reference File Report Date: 02-28-2013 Page : 30 Date: 5/29/1997 N

Reactor Unit: CC2 Data Feeder: CC2 1 NRC ERDS Parameter: MAIN SL 2/B Point ID: 2R5422!

Plant Specific Point

Description:

MAIN STM RAD LP 22 Generic I Condition

Description:

STM GEN 22 STEAM LINE RAD LEVEL Analog / Digital: A ENGR Units I Digital States: RIHR ENGR Units C onversion: NIA Minimum Instrument Range: 1E-4 Maximum Instrument Range: 1E4 Zero Point

Reference:

N/A Reference Point Notes NIA Proc or Sens: P Number of Sensors: 1 How Processedl:. INVERSE LOG OF INSTRUMENT VALUE Sensor Locations NIA Alarm I Trip Setpoints: N/A NI Detector Power Supply Cut-Off Power Level: NIA NI Detector Power Supply Turn-on Power Level: N/A Instrument Failure Mode: N/A Temperature Compensation for DP Transmitters: N Level Referenpce Leg: N/A Unique System

Description:

THE MAIN STEAM EFFLUENT RADIATION DETECTORS MONITOR FOR NOBLE GASSES WITHIN THE MAIN STEAM LINE, THE MONITORS ARE LOCATED ON THE 27-FOOT LEVEL OF THE AUX BUILDING INTHE MSIV ROOM.

PWR Data Point Library Reference File Report Date: 10-04-2013 Page: 29 Date: 5/29/1997 Reactor Unit: CC2 Data Feeder: CC21 NRC ERDS Parameter: MAIN SL I/A Point ID: 2R5421 Plant Specific Point

Description:

MAIN STM RAD LP 21 Generic I Condition

Description:

STM GEN 21 STEAM LINE RAD LEVEL Analog / Digital: A ENGR Units I Digital States: uCi/cc ENGR Units Conversion: N/A Minimum Instrument Range: 1E-2 Maximum Instrument Range: 1E4 Zero Point

Reference:

N/A Reference Point Notes N/A Proc or Sens: P Number of Sensors: 1 How Processed: INSTRUMENT VALUE Sensor Locations N/A Alarm I Trip Setpoints: N/A NI Detector Power Supply Cut-Off Power Level: N/A NI Detector Power Supply Turn-on Power Level: N/A Instrument Failure Mode: N/A Temperature Compensation for DP Transmitters: N Level Reference Leg: N/A Unique System

Description:

THE MAIN STEAM EFFLUENT RADIATION DETECTORS MONITOR FOR NOBLE GASSES WITHIN THE MAIN STEAM LINE. THE MONITORS ARE LOCATED ON THE 27-FOOT LEVEL OF THE AUX BUILDING IN THE MSIV ROOM.

PWR Data Point Library Reference File Report Date: 10-04-2013 Page: 30 Date: 5/29/1997 Reactor Unit: CC2 Data Feeder: CC21 NRC EROS Parameter: MAIN SL 2/B Point ID: 2R54221 Plant Specific Point

Description:

MAIN STM RAD LP 22 Generic / Condition

Description:

STM GEN 22 STEAM LINE RAD LEVEL Analog I Digital' A ENGR Units I Digital States: uCi/cc ENGR Units Conversion: NIA Minimum Instrument Range: I E-2 Maximum Instrument Range: 1 E4 Zero Point

Reference:

N/A Reference Point Notes N/A Proc or Sens: P Number of Sensors: 1 How Processed: INSTRUMENT VALUE Sensor Locations N/A Alarm / Trip Sotpoints: N/A NI Detector Power Supply Cut-Off Power Level: N/A NI Detector Power Supply Turn-oni Power Level: N/A Instrument Failure Mode: N/A Temperature Compensation for DP Transmitters: N Level Reference Leg: N/A Unique System

Description:

THE MAIN STEAM EFFLUENT RADIATION DETECTORS MONITOR FOR NOBLE GASSES WITHIN THE MAIN STEAM LINE. THE MONITORS ARE LOCATED ON THE 27-FOOT LEVEL OF THE AUX BUILDING IN THE MSIV ROOM.