ML20268A784

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5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 495855, Rev. 5, Sheet 1, I & C Functional Logic Diagram Auxiliary Feedwater Pumps Startup
ML20268A784
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: ML20268A784 (1)
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IIAIIUAL COIITROL CO\\ITROL RCOI I 6

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CLOSE BLOWCOv/\\l ISOLAT!Cil*I Al*ID SA IPLE Lll\\l VALVlS FOR A_L STEA~ GENE~ATORS START

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STOP TURBll,IE DP I VEIi AU;<a FEEC PUIIP 8

9 NOTES:

I" TRA I l*I A COIITROLS HAFP Q:

OR EAKER TR;\\ I II B C'.ll\\lTROLS 1,1/,FP 2:

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LOCAL CONTROL OVC:RRIDES ALL OTHE~ SIGNALS"

3. LOCAL DVE~RIOE ACTUATES ALARl1 IN CONTROL ROOt1.

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~OTOR OPE~ATING L[G-,TS IN CONTROL ROOMo 6"

INOIVICUAL FOR EACH VALVE" 7"

INOIVICUAL FOR EACH PUMP" 8"

THE TURBI~E SPEED CONTROL IS T/PICAL, ACTUAL IMPLEMC:IJTATION MAY ~OT INCLU :: SPEED COl,TROL" 9" TII[ AHSAC SIGIIAL IS IIOT n[DUIICAIIT,on TII[ TUr16111[ Dn!\\/[ll A, 111 l'LHI' 10

.AIISAC OUTPUT A'

A'lD 'B' RELAYS ARE WIRED Ill PARALLcL!o Al'ISAC OUTPUT A'

S-ARTS HOTOR DRIVEi! PUIIP 3" AHSAC OUTPUT '3' STARTS HOTCJR DRIVEN ~UMP 2" ISOLATIOII DEVICES A~E REQUIRED BETWEEN THE IJON-E Al~SAC CIRCUITS AIJD THE IE AUXILIARY FEECWATER S-ART CIRCUITS" 10" INPUT TO THE AUXILIARY FEEDWATER ACTUATION DEVICE fOP lACH AUYlLlAPY fllUv/AllP IPAll'*L I I. SHEET NUHBERS REFER TO THE REFEREICE NUHBERS BELOW"

12.

WHENEVER A PROCESS SIGNAL IS USED FO~ CONTROL AND IS DERIVEJ FROI! A PR TEC-ICN C.HAlll*IEL, ISOLAT ()111 11LIST ~.E PROVIDED"

13. THIS DRAWIIG ILLUSTRATES THE FUIICTIO~AL REQUIREl1ENTS OF THE REACTOR CONTROL IMPLEMENTATION" FOR HARJWARE INPLE11ENTATION, REFER TO THE APPLICABLE SCHEMATIC DIAGRAM!S!"

REFERENCES ( NOTE I I )

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I 2" I 3" I 4" I 5" I 6" IL I 8" I 9" FUIICT I OIIAL FUNCTIONAL FUIKT I OIJAL FUIIC TI OIIAL FUIICT I OIIAL FUIICTIOll/,L FUIICT I OlolAL FUIICT I OIIAL FUl1ICTIOl1IAL FUIKTIOIIAL FUIICT[OI.IAL

,UIICT I OlolAL FUIICT I ONAL FUIICT I OlolAL FUIICT I OIIAL FUIICT I OIIAL FUIICT I OIML FUIICT I OIJAL FUNCT I OIIAL LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC LOGIC DI AGRAl1 11,ICEv AIID S!MBOLS _______________________________________________________ 5653074-1 _________ 49584 I DI AGRAII REACTOR T~ IP SI Gl1ALS --------------------------------------------------- 565307 4-2 _________ 4 9584 2 DIAGRAM IIUCLC:AR I~STR AIID MANUAL TRIP SIGIIALS 5653074-3 495843 DIAGRAM NUCLC:AR IJSTR PERNISSIVES AIJD BLOCKS 5653074-4 1958'11 DIAGRAII PRIIIAR1 CCOLANT SYSTEII TRIP SIGNALS 5653074-5 49534c DI,,GRA11 PRESSURIZER TR IP SI CIL,LS --------------------------------------------- 565307 4-6 _________ 4 95846 DI AGRAM STEAM GEIIERATOR TR IF SI GIIA_S ---------------------------------------- 565307 4-7 _________ 49584 7 DIAGRAM SAFEGUARDS ACTUATIOI SIGIIA_S 5653074-8 495842 DI AGRAII ROC COl11TRCLS Alm ROC BLOCK.S 5653074-9 495845 JI AGRAM STEAi! OLIIP COIITROL ------------------------------------------------------ 5653074-10 _______ 49585C JIAGRAN PRESSURIZER PRESSURE AIID LEVEL COIITRCL

_________________________ 5653074-11 _______ 495851 JI AGnAN rncssun1 7 [n ll[AT[n COIITnOL

5F,5307 4 12 ------- 495852 JIAGRAII FEED',vATER CO~ITROL AIID ISOL.ATIOII 5653074-13 49585:'

JI A GRAN FEED',vATER COIITROL AIID I SOL.AT I OIi ----------------------------------- 565307 4-14 _______ 495854 JIAGRAl*I AU/:LIARY FEEOWATER PUIIPS STARTJP 5653074-lo 49535c JI AGRA11 TURB [l'IE T'1 I PS, RUIIIBACl<S & SI GIIIALS --------------------------------- 565307 4-1 o _______ 495856 JI AGRAM AMS AC SIG IALS ------------------------------------------------------------- 565307 4-1 7 _______ 4 9585 7 JIAGRAN SEISMIC T'1IF 8759077 495858 JIAGRAN DIC:TAL Fw COIJT SYS NFUT SIGNAL VALIDATION 5653074-18 495855 FUIKTIOIIAL LOGIC 200 JIAGRAl*I DIC TAL Fw COIIT S;S F'N FLO'w COIHROLLER & Cv DUIA*I0 _________ 5653074-19 _______ 49586C FUIICT I OIJAL LOGIC 21" JIAGRA11 DIC TAL Fw COIIT SYS COIH VCV SEO & T~ACl<ll*G LOC ( ___________ 5653071-20 _______ 495861

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C,fiC,1074-?I 49'7Rfi7 23" ATWS NITIGA-ION SVSTEN ACTUATION CIRCU:TRi IANSACI 6008434 24" SCfEl,IAT C 01.AGRAII AU\\ILIAR1 FEED\\A.TER P~l1PS 437':83 25" SCfEIIAT:C 01.AGRAH AU 1 ILIAR1 FEEO\\ATER P~IPS TURBll1IE COIITROL __________________________________________________ 455C60 NUCLEAR SAFETY RELATED l<FY nwr _ ~FCT 1 ()\\I 3

DATE 02-23-20 5 D.D, LI\\JS4 R" E" KJJ3 L V"

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