ML23241A194

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.2-1, Drawing 495871, Revision 1, Sheet 1, Functional Logic Diagram Index and Symbols

ML23241A194
Person / Time
Site:	Diablo Canyon
Issue date:	05/25/2023
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23241A052	List: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ... further results
References
DCL-23-044
Download: ML23241A194 (1)

Text

I L8S6t, , 10 DEVICE FUNCTION LETTERS AND NUMBERS DC POSITI ON !DISPL AC EMENT) CH ANN EL PRESSURESW!TCH FC FLOW CHANNEL 71 LEV EL S WIT CH ADDITIONAL SYMBOLS LE VEL CH ANNE L 60 FLOW SWITCH LOGIC SYMBOLS 61 UNDERFREOUENCYRELAY NC NUCLE AR CHANNEL PRESSURE CHANNEL SY MBOL LOGIC FUNC TI ON RC RA OI AT !ONCHANNEL y

TC TEMPERATUR E CHANNEL ELECTR I C OPERATE D VALVE

~N STR UMENT CH ANN EL BISTAB L E; A TAG NOTATION OF

• u

• JNO !CATES A 27 UNOERVOLTAGERELAY GENER I CBISTABLEASSOCIATEDWITHAGENERJCORTYPJCALFUNCTIONBLOCk A DEVICE WH ICH PRODUCES AN OUTPUT ONLY 33 POSIT!O N SW!TCH WHEN EVERY I NPUT EXISTS. INDICATESTHATTHEDEVJC E OR JNS TRU MENI CHANNELHASAB I SfA BLE LOGIC "I " OUTPUT WHEN:

ac, ao , be, bo -

J PARA METER MEASURED JS GR EATER TKAN A PRESET VALUE LIMIT SWITCH

- TORQUE SWITCH l PARAMETER MEASURED JS LESS TH AN A PRESET VALUE U PARAMETER MEASURED OH!ATES FR OM A PRES£T VALUE BY MORE THAN

+

A DEVICE WHICH PRODUC ES AN OUTPUT ONLY A PRESET AMOUNT.

WH EN THE INPUT DOES NOT EXIST .

FULL TRAVEL

- H - - oR + oR +SAM[A SABOV [ D CEPTWITHANAU TOKA TICA L LYSETVARIABLEVALUE t;J

--'-___...,_r t:,o, to A DEVICE WK ! CH PRODUCES AN OUTPUT WHEN ONE INP UT (OR MOR E > EXIS TS. U OR J OR l ~~~ET ~~/g~? EXCEPT WITH REQUIRED HYS TERESIS BETWEEN TUR N ON 9~

_ , , , , , . - - - NON - INSTRUMENT BISTABLE olO3/4

~

OUTP"1 ,<DIC'10R 5',C '5 E,Pc,,SEO '60,E blO3/4 OFF" RETURN A DEVICE WH lOI RETAINS THE COND!T!ON OF MEMORY Ol.lTPUT CORRESPONDING TO THE LAST ENERGIZED I NPUT, EXCEP T UPON INTERRUPTION OF POWER IT RETURNS TO THE Off CONO)TJON .

52 AC CI RCUI T BREAKER SUFFIX LETTER *

~

ALARMAN NU NC IA TQRIALARMSONTHESAM [SH [ETWJTH TH[SAM E SUBSCRIPT SHARE A COMMON ANNUNCIATOR W! NDOWI AUX ILIARYCONTA CT - OPENWHENKAINCONTACTSAREOPEN RETENTlVE ADE YI CEWHJCHRETAINSTHECONDITIO N OF AUXlllARY CONTACT - CLOSED WHEN MA I N CONTACTS ARE OPEN MEMORY OUTPU T CORRESPO NDI NG TO THE LAS T ENERG I ZED I NPUT (A L SO UPON JNTERRUPT!ONOFPOWER> .

REACTOR TR I P ' F I RST OUT" ANNUNCIATOR

~

A DE\l!CE WHICH PRODUCES AN OU TPUT

~?~~s~:~~~ FOlLOWING DEFINIT E !N TDHIONAL TIME NOTES ENERGIZING DELAY AFH RRECE I V!NGAN INPUT.

Isl I. EXCEPT WHERE 1 THE FOLLOWING JS TRUE:

ALL LOGIC CIRC

• ALL INSTRUMEN T CH ANNELS , BISTASLES . ANNUNC I ATORS ,

COMPUTER INPUT AMPS ARE NOT REDUNDANT. KANUAL CONTROL DO NOT HAVE REDUNDANT HAVE REDU NDANT CON TA CTS WHERE L OGIC IS REDUNDAN T.

CD C

tjx AOJIJSTABL E TIME DE LAY OE- ENERGIZ! NG A DEVICE WH]Cfl CONTINU ES TO PRODUCE AN OUTPUT FOR A DEFINIT E INTENTIONAL PERIOD OF TIME AFTER THE INPUT HAS BEEN REMOVED.

INDICA TOR LAMP T TR! P SH.TUS LIGH TS P PERM lSS I VESTATUSLIGKTS B BYPAS S STATUS LIGHTS All I N0 1CA TOR T HA T A SIGNAL UTS & ANNUNCIATORS ARE CO NNECTED TO BOTH TRAINS SO L ACTUATE.

2 . TH IS SET OF DRAW INGS IS I DENTICAL FOR UNITS I & 2 EXCEPT FOR THE TAG NUMBERS .

FOR UNJT I , TAG NUMBERS ADD A "I' . EXAMPLE ; IPC - 455E FOR UNIT 2 , TAG NU MB ERS ADO A

• 2 * . EX AMP L E ; 2PC -4 55E A ACTUATION SIGNAL LIG ~HS

3. WHEN EVE R A PROCESS SIGNAL I SUSEOFORCONTROLANDISDERIVEOFROMAPROTECTION 1$1 CHANNEL, ISOLATION MUS T BE PROVIDED.

COIN CIDENCE A DEVICE WH I CH PROD UCES AN OUTPU T LOGIC !NFORKATION TRANSMISSION 4 . TH!S DRA WING I L L USTRATES THE FU NCT I ONAL REQUIRE MEN TS OF THE RE AC TOR

( 2 OUT OF 3 SHOWN> WHENTHEPRESCRIBEDNUMBEROF !NPUTS EXIS T (EXAl'PLE 2 I NPUTS MUST EXIST FOR CONTROL AN O PROTECTION SYSTEM. THIS DRA WING DOES NOT REPRESE NT ACTUA L HARDWAR E

=

ANOUTPUTl . ~ M E N T A T\ON . FOR HAR DWARE I tfLEMENTAT! ON, REFER TO THE APP LJCAB L E SCHHIA T lC.

ANALOG IN FORKATIO N TRANS MI SSION : L- NUMBERS REFER TO THE REFERENCE NUMBERS ~

~ -, A DEVICE HAVI NG THE LOGICAL FUNCT I ON (i) ANALOG DIS PLAY I ANA LOG INDICATOR AS INDICATED BY THE D IA GRAM BE LOW .

' R2 R3 RECORDER 2 CKANNEL RECORDER 3 CH ANNEL REFERENCES WE DWG PG&E DWG RB RECORDE R 8 POINT I . FUNCTIONAL LOGIC DIAGRAM INDEX AND SY M80L S __________ ______ _______ _ ___ ________ 5653074-1 ___ _ __ 4 9581 1 2 . FUNCTIO NAL LOG I C DIAGRAM REACTOR TRIP SIGNA LS ____ _ __ 56530H _ ___ _ 49 S872

3. FUNC TI ONAL LOG I C DIA GRAM NUCLEAR INSTR ANO MANUAL TRIP SI GNALS __ _ ______ ___ 5653074 - 3 ___ __ 4 95873

4. FUNCTIONALLOGJCO I AGRAM HIJCLE AR!NSTRPERM ! SS!VES AN08LOCKS . _________ ____ _____ 56 S 307 - ___ ___ 4 958T 4 ANALOG S. FUNCTI ONA LLOG 1CDIAGRAMPRl MA RYCOOLAN T SYSTEMTRIPSIGNALS. ___________________ S653D7 -S ______ 4 9S87S INPUT

6. FUNCTI ON AL LOGIC DIAGRA M PRESSURIZ£R TRIP SIGNALS. _ _ 5653074 - 6 A DEVICE WHICH PERMITS AN ANALOG S IGN AL 7.FUNCT!ONA L LOGICOIAGRAMSTEAMGEN£RATORTRJPS 1GNALS __________________________ 5653074 - 7 _ _ _ _ __ 4 95877 CONTRO~

• ANA L OG TO PASS IN AN ISOLAT ED CIRC U IT IF THE KANUALRESET 6. FUNCTIONAL LOGIC DIAGRAM SAF EGUARDS ACTUATION SIGNALS ______ __ _______ ____ ______ 5653074 - 8 ______ 4 958 78 (MOMENTARY P . B . l LOGIC GATE CO NTROL L OGIC INPUT EX I STS .

INPU T 9. FUNC T!ONALLOGICDIAGRAMROOCONTROLS ANOROOBLOCKS ___ _ _ _____ _________________ 56 53074 - 9 _ _____ 49se79 ANALOG OUTPUT

10. FUNCTIONAL LOGICOIAGRAHSTEAM0Ut4'CONTROL _______

II . FUNCTIONALLOGICO!AGRAHPR ESSUR IZ£R PRESSURE ANOLEVELCON TROL. _

_ ___ _ _ _________ 5653074 - 10 _____ 4 95680

_ _ _ 5653074-11. ___ _ 49588 1

12. FUNCTIONA L LOGICO!AGRAHPRESSUR IZERf!EATERCONTROL ____________ _ _________ __ ___ 5653DH - 12 _____ 49 5882

13. FUNCHONALLOGICOIAGRAH FEEOWATERCONTROL ANO JSOLAT I ON . ________ _ ____________ _ 5653074 -I L ___ _ 49S883

14. FUNCTI ONA L LOGICOJAGAAHFEEOWATERCONT ROL tNO I SOLAT I ON _ _ _ _ __ ______ _ 56S3074 - 14 IS. FUNCTIONAL LOGI CO ! AGRAHA UXILIARY F[EOIIATERPUl-f'SSURTUP. _ _ ____ 5653074-15 ____ 49 5885

16. FUNCTIONAL LOGIC OJA GRAH TURBIN E TR!PS, RtJNBACKS L SIG NA LS . ___ ___ __________ __ ___ 565307 4-16 ___ __ 495996

17. FUNC T!ONALLOGICO!AGRAMA fo!SACSIGNALS _______ _ ____ 5653074 - 17 __ ** 4 95887 1....:J

,,,__r--;-iSIGNALMULTIPLICATJON FUNCTIONC

• A* B 18 . FUNC1! 0NALLOGICOIAGIIAMSEISMJC Tll ! P _______ _ ______

19 .

__________ ____ _____ _ _ _ 8759Q77 ______ 49588S FUNCTIONAL LOGIC OJAGIIAMOIG I TH FIi CONT SYS INPUT SIGNAL VALIOATION ______ __ ____ 565J074 - 16 __ _ _ 495889

20. FIJICT!ONAL LOGICOJAGRAHOIG I TALFW CONTSYSf"li f"LOWCOO TROLLER,c.oE l-\llN0 ___ ___ 555307 4 -1 9 ____ 495990

21. FUNCTIONAL LOGIC OUGIIAMOIG I TA L FWCONT SYS CONT VCV SEQ & TRACKING LOGJC _______ 5653074-20 ____ 49SB9 1

22. f"l.tlCTIONAL LOGIC DI AGRAM DIG I TA L FW CO'IT SYS SIGNAL SE LECTOR LOGIC_ _ _ __ ___ 5653074 - 2 1 ____ 495892 23 . DllAWING l NOEX SOI.ID STATE PROTEC T ION SYS INTERCONNECT JON & SC HEM. DI AGR AM -------* 1080442 --- - 458826

' 8 o -E ' / l' ]I LOGJCACTUA TEOSWITCKI NG FUN CTIONC

• B I FD

• I C *A I FO

• O

'C

,-~""I~ Frn J _! _. '"""°"""'"TOR 8 - f (Al fol :'f:[~~1,1 ,.,,~,,. "" Q ~ iii:) 'r§ ~ f NUCLEAR SAFE TY RELATED CDAST . . UEYSOIV ISJ FUNCTIONAL LOGIC DIAGRAM

[NOD ANO SYMBOLS LIST 663 195 - 18 OIA8LO CANYON DEPARTMENT OF ENGINE ERING

[160 , 130J49587 10 . E62 PACIFICGASANOELECTRICCOl"f'ANY SAN FRANCISCO, CALlHlRNIA 495871 i' 9 10 UI - 495841