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C-9 (r-o. p,I---- C-70 C - 7 A (P'l------"* ~ BLCCK STll OUllP IALL cmmEl*ISER DUl*IP VALVES EXCEPT THE I CCOLDOv/11 OUl*IP VALVES' I IIOTE I I GLOO. STl*I DUHP , ATl*IOSPHER IC OUHP I/ALI/ES' I IIOTE I I l I I I I I
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TRIP OPEil CONDENSER DUHP VA.LVES: PCV-1,3,6&3 TRIP OPEN CONDENSER DUl*IP VALVES: PCl/-2,4oSo7 9, IO, I I & I 2 I H I I f-I 2 TR IP OPEii A Hl SPHER IC DLWP VALVES: PCV-19, 50, SI, 52, 53, 5496),66 & 6/ IIIOTE 91 r 7 l L¢L¢ I I I r- - I I I I I I 41-- 1 I I I I I +-- 1 I I I I I 41- - 1 ____ ___ -4,._~ I I I
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I I I I 1 1 1 I\\JOT E 5 1 1 1 ~IC)OJLATE THE LOOP I A HIOSPHEP IC RELIEF VALVE PCV-19 IIODLJLA TE THE LOOP 2 ATMOSPHEPIC RELIEF VALVE PCV-20 110DIJLATE - -ff LOOP 3 A TIIOSFHER IC RELIEF VALVE PCl/-21 IIODLJLA TE THE LCOP 4 ATl*IOSPHER IC REL:EF VALVE PCV-22 ____ _J l TR IP OPEii A HIOSPHE~ IC RELIEF VALVES: i\\OTE61 "CV-1~,20,21 & 22 IIODULATE THE JUl*IP VALVES ACCCRDING TO THE FOLLOWING SEOUEIICE: 01 -6, 5
- 6. c - I I, 5 I I " 5 - I o 18-20 VALVES l*IODULATED OPEil OR CLOSED !ZERO TO FULL OPEii:
PCV-I, 3, 6 & 8 PCV-2 1 4,5,7,9 1 10 1 11 & 12 PCV- 019, 50, 5 I, 52, 53, 5*1, 65, 66 PCV-I 9, 20, 2 I S. 22 & 67 I - -----,,~ / PEDLJIICA lT _/ NOTES I" STEAM DJMP IS BLOCKED 3Y ~LOCKING AIP TO THE -MP VA_VES A~ VENTING Tf-E DIAPHPAGMSo THE ~EDUNDANT LOGIC OUTPUT OPEPATES 2 SO_ENOI VENT VALVES IN SERIES TO REDLJIJDANT_Y IIJTERL CK THE AIR _JIIE BETWC:EII EACH VALVE CIAFHRAGf1 AND ITS ASSOCIATED P SITIONE~" THE SOLENOID VALVES APE E-ENEPGIZED TO VENT, CAUSING THE MAIN DUMP VALVE TO CLOSE IN FIVE SECO~DS" 2" CIHCJI IHY 011 IHIS S-lll lo 1<101 HlLJI_I.ILJM,11 lXCU'I v/f-lHl I\\UICAllU hUJLI\\JU.Al\\llo 3" SELECTOR SWITCH WITH THE F LL W:NG 3 POSITIONS: 01\\ STC:AII DLJIIP IS PERl*IITTC:D BYPASS - T AVG INTERLOCK IS BYPASSEJ FOR LO-LOT AVG. SPRIIJG RETURN TO "OI.J poc IT I Ol'L OFF - STEA\\J DUMP IS NOT PERl~ITTED A~D ~ESET T AVG BYPASS" THE REDUNDANT INTERLOCK SELECTOR SWITCH CONSISTS OF TWO C NTRCLS ON THE CONTRCL BOAPD, ONE FOP EACH -PAIN" ,,----_,~, 4o THIS t*EDIAN SIGNA_ S:LECT AND T-REFERENCE IS DERIVE] FROfl SOFTWARE "UNCTION LOCKS IN PCS SET lo l~EJIAN SIGNAL SELECT AND T-PEFEPENCE FOR ROD CCNT~OL , REF" 9, IS DERIVED =po I S=1FTWARE FUllCTIOII BLOCKS J\\J PCS SE-IV. THIS =ROVIDES A FAULT -OLERAllT SYSTEl*I FDR Sil*lGLE Il**IPUT "AILURESo '----".'---.-/-'-----"-"'----"'---.-/ "--./ So THE RELIEF VALVES START IIODULAT:NG FEN AT POINT WHERE ALL DUMP VALVES SHOULD BE FULLY OPEN" 60 THE REDUNDANT LOGIC uT=uT OPERATES 2 SCLEfOID VALVES IN SERIES IN THE AIR LIIIE BET'liEEII THE flAIII AIR SUPPL* All EACH RELIEF VALVE DIAPHRAGlt THE SOLEN : VALVES ARE DE-ENERGIZED TO CLOSE, WHICH REJUflDANTL" STOPS THE TRIP OPEii FUI\\JCT I Cl'I" 7" THE CONDENSER AVAILABLE SIGNAL L G:C IS TYPICAL" ACTUAL INPLEMENTATION IIAY BE IFFEREf.To 80 THE REDUNDANT T AVG INTERLOCK CONS:ST = 2 CONTACTS IN SERIES TO fiUjLJI\\JUAl*I IL Y SI Of' IHI S 1-iAI.JSf lfi SI GIIAL. 9o LIGHIS SHOULU ~l f'ROVIUlU 11,1 IHl C l**JIROL RO fl fOP lA.CH UUNP VALVl IC INDICA-E WHEN THE VALVE IS FULL* CLOSED OR FU_LY OPEN" 10" THE STEANLINE PRESSUPE SIGNAL OPIGIN MUST BE DIFFERENT FRON THAT WHICH IS USED,on STEAIIL]llc DI,,EnEIITIAL rnEssun: SA,ET( lllJECT]Oll S GllAL SIICl,1*1 ON SHEET 7 TO 1-IEET Tf-E SINGLE FAILURE CRITERION" I I" SHEET l,ILJIIBERS REFC:R TO THE REFEREllCE llUIIBERS BELOW" 120 W-ENEVER A PROCESS SIGNAL IS us: FOP CONTROL A\\D IS EPIVED FROII A PROTECTION CHAIIIIEL, ISOLATIO' flUST ~.E PROVIDED" 13" THIS PAWING ILLUS-PATES THE FUNCTIONAL PEQUIPENEflTS OF THE PEACTOP CONTROL AND PROTECTION SYSTE1*1" TH:S DRAWING DOES NOT REPRESENT ACTUAL HARDWARE INFLEl~ENTATIONo FOR ~ARDWARE JN=LENENTATICll, RE"ER TO THE APPLICABLE SCHEMATIC DI ACRAl*i' S,. 1'1" O\\JCE B nATED TO COLD SIIU-DOll*I COl<IDITl f*IS Al*ID 11'1 l*IOCE 3, TIIE r 12 lllTEnLOCK, CA\\J BE BYPASSED AT EACH PROTECTIO~ SC:To REFERENCES WE DWG PG&E DWG I, FUI.JCT 101,IA_ LOGIC D IAGRAll I *IDE, Al*IO SYl 0IBCLS ---------------------------------------------------------- 5653[174-I--------- 4958 7 I 2, FUl<ICT IOIJA_ LO<i IC D IAGRAl*I REACTOR TR IP SI GIIALS ----------------------------------------------------- 5653074-2 _________ 4958 7 2 3, FUl<ICTIOl,JA_
- 4. FUl<ICTIOl*IA_
LOGIC DIAGRA11 l*IIJCLEAR ll*ISTR All fAIIUAL TRIF SIG IALS ____________________________ 5653074-3 _________ 495873 LOGIC DIAGRAII NUCLEAR I l*ISTR FERl*I ISSI VES Al*ID BLOCKS ------------------------------ 565307 4-4 _________ 4 958 7 4 5, FUNCTIONA_ LOGIC DIAGRAM P~l11AR1 COOLAIIT S1STEl*I TRIP SIG\\ALS _______________________________ 5653074-5 _________ 495070 6, FUIJCTIONA_ LOGIC DIAGRAM P ~ES SUR I Z ER TR I P S I G 11 AL S ----------------------------------------------- 5 6 5 3 D 7 4 -6 _________ 4 9 5 8 7 E DI AGRAII STEAi! GEl,IERA TOR TR IP SI Gl*IALS ----------------------------------------- 565307 4-7 _________ 4 958 7 7 1, FUIKTIOIJA_ 8, FUIKTIOl,JA_ 9, FUIICTIOIIA_ 10, FUIKTIOIM_ 11, FUl<ICTIOllA_ LO<ilC LOGIC L013IC Lo1;1c LO<ilC D I A GR AH S.A FE GUARDS ACT UA T I OI I S I GI IA LS ----------------------------------------- S 6 5 3 D 7 4 - 8 _________ 4 9 5 8 7 8 DI AGRAl*I DI AGRAl*I DIAGRAM
- 12. FUIJCTIONA_ LOGIC DIAGRAM I J, f Ul*IC I I 01,JA _
- 14. FllllfTIOIIA Lo1;1c I 01; IC 15, FUllCTIONA_ LOGIC 16, FUIICTIOIIA_ LO<ilC U I AGfiAl*I 0 I AGRAl*I Dlr\\GRAl*I DIAGRAl'I ROD cm.n ROL S A IID ROD BL oc I\\ S ------------------------------------------- 5 6 5 3 D 7 4 -------- 4 9 5 8 7 9 STE Al*I D Ul 0IP COIIT RC L --------------------------------------------------------- 5 6 5 3 D 7 4 - I C ________ 4 9 5 8 8 0 P~ESSURIZER PRESSURE All LEVEL CO\\ITROL
__________________________ 5653074-1 I ________ 495881 P~ESSURIZER HEA-C:R COIITROL ___________________________________________ 5653074-12 ________ 495882 I llUI/A I lR COl*I I fiO_ AIIO I SOLA I IOl*I
'i6'JjU /4-1 o ________ 49~88.i FFFOI/ATFR COIITRO Mm !SOI ATlml
'ifi'il074-14 49'iRR4 /1 IJ XI L 11, RY FEE WATER P UHF S ST ii RT_ P ---------------------------------- 5 6 5 3 D 7 4 - I 5 ________ 4 9 5 a 8 S TIJRBll~E TRIPS, RIJflBACV.S & SIGfALS ___________________________________ 5653074-1 G ________ 49588E 17, FUI.JCT 101,IA_ LOGIC D IAGRAl*I A *ISAC SI Gl,IALS --------------------------------------------------------------- 5653[174-I 7 ________ 49588 7 18, FUl<ICTIOl*.JA_ LO<ilC DIAGRAl*I SEISl 0IIC TRIP----------------------------------------------------------------- 8759[177 ____________ 195888 19, FUIICTIOIIA_ LOGIC DIAGRAH DIGITAL FW COIIT S1S IIIPUT SIGfAL VALIDATION ____________________ 5653074-18 ________ 495889 20, FUIICT]OIJA_ LO<i]C DIAGRAl'I DIGITAL FW COIIT SYS Fv/ FLO\\ cmHROLLER & Cv OEl'IAIJO _________ 5653074-IS ________ 495900 21, FUIKTIOl,JA_ LOGIC DIAGRAH DIGITAL FW COIIT s,s cor,n vcv SEC & TRACl<IIIG LOG C ___________ 5653D74-2C ________ 49S901 22, FUIICTIOIIA_ L013]C DIAGRAl*I DIGITAL FW cmn SYS SIGl*IAL SELECTOR LOG]C _______________________ 5653074-21 ________ 495902 23" FUI.JCT IOI, JI.AG RAH REACTOR - TURB I l*IE - GEi E"A TOR PROTECT IOI! ---------------------------------------------------------- 500800 24, SC I l[IIA-1 C DI A ti GAi I ST[AII JU Hr SOL[NO ID VALV[S ------------------------------------------------------------------------------ 4 4 I 50 2 NUCLEAR SAFETY RELATED Kc'/ IJW(;" ScCI 101<.i 3 DATE 06-20-2013 D, Do R, Eo I, V" R, Eo 1*.J/ A REVISION DESCRIPTION LJ I! I T 2 ELECTRICAL FUNCTIONAL DIAGRAM STEAM DUMP CONTROL ,,...-.. I.*.* _, -I I-I.* PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA DWG SCALE: BILL OF HAT_: suF*sos: SUPS Bf: 495830 10 SHEET PAGE C 4 UI -495650 FOLD FOL ~ 0 "" cc DC 0 LC CTC 'T OLD4 rn,}}