ML20268A877

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5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 495886, Rev. 11, Sheet 1, I & C Functional Loop Diagram Turbine Trips, Runbacks, & Other Signals
ML20268A877
Person / Time
Site: Diablo Canyon  
Issue date: 06/30/2020
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20268B299 List: ... further results
References
DCL-20-075
Download: ML20268A877 (1)
v • d • e


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PEDUIIOAl'IT NOTES I. THESE SIGNALS IIJOICATE THE CLOSING OF THE STOP VALVES.

2.

REDUNDANCY IS INDICATED IN REGARDS TO*W*REQUIREHENTS ONLY.

3.

DELETED

4.

GENERATOR HO-ORIIIG PROTECTION SHOULD NOT DEFEAT THc THIRTY SECOI.D JELAL THE 30 SECC11JD TIHE DELAY IS DEFEATED IF BEARll'IG OIL PRESSURE IS LO-LO AFTER LOSS OF AUTO ST0° OIL PRESSURE.

IIOT REDLl*IDAhlT

o. WlSlll*IG"OUSl SllAH IUPtlll*ll ~IVISIOl*I PlQUIPlS Hl lf-lPI( SlCOl*lu 1111l DELAY TO BE REDUl'IDAl1IT.

OIIE TIMER IS COlll1IECTED TC T-E TRAIii "A" OUTPUT OF THE PROTECTION LOGIC S1 STEl*I AND THE OTHE'i Tll*IER IS CONNECTED TO THE TRAI~ 3 OUTPUT. THE -INER OUTPUTS ARE WIRED SC T-AT ETHER WILL ACTUATE A GE~EPATOP TRIP.

6. THE

AND

LOGIC AND THE ASSOCIATED PRESSURE SWITCHcS 163/TB AND E3/AST 1 MUST BE TESTED PERIODICALLY, WHILE CN _JNE AT

POWER, WITHOUT PLANT TRIP.

TEST VALVES All TEST LIGHTS ARE REQUIRE] TO PROVIDE THORCUGf-TEST!llG AND TO VERIFY PRESSURE SWITCH CONTACT STATUS.

7. THE AMSAC LOGIC IS NOT PEDUfDA~T SINCE T~E SAME INPUTS APE USED FOP -He LOGIC OF VOTER 'A' AIJD VCTER '6' 'SEE REF, I 7 !,

I TS SI Gl1IAL OLJTPJTS ARE DUPLICATED FOR IIIPUT TO EACf-TJRBINE TRI" CIRCUIT.

ISOLATION DEVICES ARE REQUIRE] BETWEcll THE NON-IE Al~SAC CIRCUITS AND THE TURB:NE TRIP CIRCUITS.

5. SHFFT l"IIIIIRFRS RFF"R TO THF RFFFRFI\\ICF l'IIIIIRFRS RFI Ov/.
9.

WHENEVER A PROCESS SIGIJAL IS USED FOR CONTROL AND IS JERIVED FROII A 0 ROTECTION CHANNEL, ISOLATION HUST BE FRCVl ED.

10. THIS DRAWING ILLUSTRATES THE FUNCTIOflAL REOUIREfENTS F THE REACTOR CONTROL AND PROTECTION SYSTEM, THIS DRAWING DOES NOT REPRESE\\IT ACTU.AL "ARDWARE IIIPLEIIEIITATIOl*L FOR HARD'wARE l~PLEHE~TATION, REFER -o THc APPLICABLE SCHEMATIC DIAGRAMiS:.

HlUUCl LOAU Rlfl~lNCl AT 200%/\\lll'I PULSIIIG REFERENCES (NOTE 8)

WE DWG PG&E DWG I, FUl,CT I OIJAL LOGIC DI /,GR,\\l,1 I !YOE\\ MID S"l,IBOLS ---------------------------------------------------------- 5653074-1 __________ 4958 7 I

2. FUI CT I OIIAL LC*G IC DI AGRAII RE/IC TOR TR IP SI G~ALS ------------------------------------------------------ 5653074-2 __________ 4958 7 2
3.

FUICTl NAL LOGIC DIAGRAM NUCLEAR INS-R ANJ *ANUAL TRIF SIGIIALS 5653074-3 495873

4.

FUICTl NAL LOGIC DIAGRAM NUCLEAR IIYS-R 0 E~NISSIVES AIYD BLOCKS 5653074-4 495874

5. FIJl*,CT I 01*,IAL LOGIC O I AGRAl,I FR I HARl COOLAI.JT SYSTEfl TR IF SI Gl**IALS -------------------------------- ',6',3074-5 __________ 4953 75
6. FUl,CT I OIJAL LOGIC D 11,GR,\\l,I PRESSURIZER TR IP SI GIJ/,LS ------------------------------------------------ 565 307 4 -6 __________ 4 9 5 8 7 6 7,,UICTIOIIAL LOGIC DIAGnAII ST[Al*I G[ll[~ATOl Tn]r SIGIIALS __________________________________________ 5r;53074 7 __________ 495877
8.

FUICTl rlAL LOGIC DIAGRAII SAFEGUARDS AC-LATIOII SIGl1IALS 5653074-8 495878

'J, fU[*.(I IQl*,IAL LOGIC UIAGHMI HOU co1,11HOLS A*IU HOU 8LOCV,S

'i6'ioU/4-9 490819 IO, FUI* CT I OIIAL LOGIC DI AGRAl,I S TEAl*I C*UIW CCIITROL --------------------------------------------------------- 56'1307 4 - IO ________ 4 9 5 38 0

11. FUl,CTl*JrlAL LOGIC DIAGRAl,1 PRESSURIZER PRESSU~E AflO LEVEL COIITROL ___________________________ 5053074-11 ________ 495881 12,,UI CT l *Jl'IAL LOGIC DI AGnAII rncssu~ I Z[~ I l[AT[n cornnoL -------------------------------------------- 5r;53074 I 2 -------- 495882
13. FUICTI.JIIAL LOGIC OIAGRAl'I FEEDWATER COl*I-RO_.Al*ID ISOLATIOl0I 5653074-13 495883 14, FUICTl*Jl~AL LOGIC DIAGRAII FEEOWATER COii-RO_ AIIO ISOLATIOII _____________________________________ 5653074-l 4 ________ 4g5334
15.

FUrCTl NAL LOGIC DIAGRAM AUXILIAR\\ FEEDWATE~ PUMPS STARTUP

16.

FUrCTl NAL LOGIC DIAGRAM TURBINE TRIPS, RUll3ACKS & SIGNALS 5653074-15 5653074-16 495885 495886 I 7, FIJI\\CT I OIIAL LOGIC O I AGRAM Al!SAC SI GIIALS ---------------------------------------------------------------- ',653074-1 7 ________ 49588 7 I 8, FUl,CT I.JIIA L LOGIC O I A GRAH SE I SH IC TR IP ------------------------------------------------------------------ 8 7 5SO 7 7 ____________ 4 9 5 8 8 8 19,,ur,CTl*Jl,IAL LOGIC DIAGnAfl DIGITAL 1\\ CCIH SYS 111ruT s1,~l*IAL VALIDATIOl,I ____________________ 5G53074 18 ________ 495889

20.

FUrCTl NAL LOGIC DIAGRAM DIGITAL FW CCNT SYS FW FLOW CONTROLLER & Cy DEMAND 5653074-19 495900

21.

FUrCTl NAL LOGIC OIAGRAl1 DIGITAL FW CCNT SYS CONT vcv SEO & TRACKir.G LOGIC 5653074-20 49')90 I 22, FIJI\\CTIOIIAL LOGIC OIAGRAII DICITAL F\\ CCIIT srs SIGflAL SELECTOR LOGIC _______________________ 'i6',3074-21 ________ 495902

23. FIJllCT I JI.I O IAGRAl*I REACTOR -

TURB l llE -

CE *E'lATOR PROTECT I OIi ------------------------------------------------------------ 500800 24, ATWS HIT I G.AT I Ql,I SYST[l*I ACTIJ/1 TI Oil CI ~cu: T~i ! Al1SAC, ---------------------------------------------------------------------- 60084',4 25, SCHE~ATIC DIAGRAll TURBINE coriTROL 441253

26.

IIITE'iC l*l'IECTll'IC 'tJIRIIIC DIACRAl*I 663224-1 Ir NUCLEAR SAFETY RELATED KE/ CWG.

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f< J D3 IVA REVISIOt~ DESCR PTION REVIS~ PER JFT-7~2567 I

U II I T 2 I & C FUrlCTIONAL LOOP DIAGRAM

-URBIIJE TRIPS, RUll31\\CK.S,

& OTHE'i SIGIIALS

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