ML23241A202

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7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.2-1, Drawing 495888, Revision 2, Sheet 1, Functional Diagram Seismic Trip
ML23241A202
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 05/25/2023
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML23241A052 List: ... further results
References
DCL-23-044
Download: ML23241A202 (1)


Text

sssSt>v i 8 10 SEISMIC TR I P P0\JER PO\.l(R POWER CHANNEL I CHANNEL 2 CHANNEL 3

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tiQill WHENEVER A PROCESS SIGNAL ISUS[o,oRCON1ROL AND ISOER ]V(Df ROMAPRO TECTION CHA NNEL , I SOLATION MUST BE PROVIDED.

3. TH IS DRAWING ILLUSlRA l [STH[fUNCT I ONALREOUIREMENTSOFTHEREACTOR C0NTR0LANDPR0TECll0 N SYSTEM. THISDRAW!NGOOESN0T REPRES£NT ACTUAL HARDWARE 67~~~~~~I~~ION . FOR HARDWARE I MP LEMENTATIO N, REF"ER TO THE APPL ICABL( SCHEMATIC WE DWG PG&E DWG FUNC TIONAL OIAG ltlOH ANO SntlO LS 49587 1 FIJNC TlONALD IAG 495872 FUNC 1 10NAL0IAG tUNCTIONALD IAG 495874 FUNCTl ONALO IAG 495875

_________________ _________________ 5653074 -- 6 ___ __ 495076 FUNCTIONAL DI AG - STEAM GHl(RUOR TRI P SIGNALS _____ _____________ *** 5653074 -- 7 ****

  • 495877 FUNCTIONAL OIAG SAFEGUAROSACTUHIO N SIGNALS__ _____ ______ --- - -* * **** 565307 4 ** 8 _. __ 495979 FUNC T IONALO I AG ROOCONTROLSA NDROD BLOCKS --------- ** ----****----------*-*** -56 53074 **9__. __ 495079 10 . l"UNCT I ONAL OI AG
  • STHMDUl-f>CONTROL ____ _ __________ -----------*------- *--*- *-- 565307 4* 10 __ *** 495880
11. fUNCTIONALO I AG PRESSURIZER PR ESSUREA NDL E¥£LCONTROL _______ . ____ _____ ..... _. _5 653074*11 ____ 49588 1
12. FUNCT I O'lAL OI AG PRESSURIZER HEATER CO NTROL- -- *--- - -** *--* ********************
  • 5653D74*12 __ . _4 95882 13 . FUNCTIONAL OJAG
  • HEDIIA H R CONTROL ANO I SOLATIO N __ ---------***----- --- - * - *****- 5653074*1L ____ 495883 14 . FUNCTIONA L OJAG FEEOWATE RCONTROL ANO ISOLAllON ____________ ****-------*- *** *** 5653074*1( ____ 495884 15 . FUNCTIONAL OTA G AUX ! L IA R~ f££011AHR PUMPS START UP *---- --- --**---------*******--565 3074 *15 ___ __ 4 95885 16 . FUNCTIONA L OTAG
  • TURB I NE TRlf'S, RUN8ACKS ~S I GNALS_-- - -- --***-------- *****---- 5653 074* 16 __ ___ 495886 17 , FUNCTIONAL OI AC AHSAC STCNALS__ --- -----********-*-5653DH - 17 ** ___ 495887 18 . FUNCTIONAL DI AG
  • SE I SM I C TRlf'._ .. ____ 8759077 ___ ____ _ 49$888
19. fU NCTIO N DIACRAMREAC TOR TURB INE - GENERATOR PROTECTION--------------------**** *----- -- ------ 500800 20 . SCHEI-IATIC DIAG
  • REA CTOR TR I P __ ________ _ 441489 2 1.SCHEMAIICOIAG SEISMICTR I P ________________ _________________
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