ML23241A194
Text
C I L8S6t,,
LOGIC SYMBOLS SYMBOL y
+
t;J
~
~
~
tjx 1$1
~ -,
[160, 130J49587 10. E62 LOGIC FUNC TI ON OFF" RETURN MEMORY RETENTlVE MEMORY
~?~~s~:~~~
ENERGIZING AOJIJSTABL E TIME DELAY OE-ENERGIZ! NG COINCIDENCE
( 2 OUT OF 3 SHOWN>
A DEVICE WH ICH PRODUCES AN OUTPUT ONLY WHEN EVERY INPUT EXISTS.
A DEVICE WHICH PRODUC ES AN OUTPUT ONLY WHEN THE INPUT DOES NOT EXIST.
A DEVICE WK ! CH PRODUCES AN OUTPUT WHEN ONE INPUT (OR MORE > EXISTS.
A DEVICE WH lOI RETAINS THE COND!T!ON OF Ol.lTPUT CORRESPONDING TO THE LAST ENERGIZED I NPUT, EXCEPT UPON INTERRUPTION OF POWER IT RETURNS TO THE Off CONO)TJON.
ADEYICEWHJCHRETAINSTHECONDITION OF OUTPU T CORRESPONDI NG TO THE LAST ENERG I ZED I NPUT (A L SO UPON JNTERRUPT!ONOFPOWER>.
A DE\l!CE WHICH PRODUCES AN OUTPUT FOlLOWING DEFINITE !NTDHIONAL TIME DELAY AFH RRECE I V!NGAN INPUT.
A DEVICE WH]Cfl CONTINUES TO PRODUCE AN OUTPUT FOR A DEFINITE INTENTIONAL PERIOD OF TIME AFTER THE INPUT HAS BEEN REMOVED.
A DEVICE WH I CH PRODUCES AN OUTPUT WHENTHEPRESCRIBEDNUMBEROF !NPUTS EXIST (EXAl'PLE 2 I NPUTS MUST EXIST FOR ANOUTPUTl.
A DEVICE HAVI NG THE LOGICAL FUNCT I ON AS INDICATED BY THE D IAGRAM BELOW.
KANUALRESET (MOMENTARY P. B. l ADDITIONAL SYMBOLS
~NSTRUMENT CHANNEL BISTABLE; A TAG NOTATION OF
- u
- JNO !CATES A GENER I CBISTABLEASSOCIATEDWITHAGENERJCORTYPJCALFUNCTIONBLOCk INDICATESTHATTHEDEVJC E OR JNSTRUMENI CHANNELHASAB I SfA BLE LOGIC "I " OUTPUT WHEN:
J PARAMETER MEASURED JS GREATER TKAN A PRESET VALUE l
PARAMETER MEASURED JS LESS TH AN A PRESET VALUE U
PARAMETER MEASURED OH!ATES FROM A PRES£T VALUE BY MORE THAN A PRESET AMOUNT.
-H--oR
+
oR +SAM[ASABOV[D CEPTWITHANAUTOKA TICA LLYSETVARIABLEVALUE U
~~~ET ~~/g~? EXCEPT WITH REQUIRED HYSTERESIS BETWEEN TURN ON
_,,,,,.--- NON - INSTRUMENT BISTABLE 9~
OUTP"1,<DIC'10R 5',C '5 E,Pc,,SEO '60,E Isl CD (i)
ANALOG INPUT CONTRO~
ANAL OG LOGIC GATE INPU T ANALOG OUTPUT ALARMANNUNCIA TQRIALARMSONTHESAM[SH[ETWJTH TH[SAME SUBSCRIPT SHARE A COMMON ANNUNCIATOR W! NDOWI REACTOR TR I P ' F I RST OUT" ANNUNCIATOR INDICA TOR LAMP T
TR! P SH.TUS LIGH TS P
PERM lSS I VESTATUSLIGKTS B
BYPASS STATUS LIGHTS A
ACTUATION SIGNAL LIG~HS LOGIC !NFORKATION TRANSMISSION ANALOG INFORKATION TRANSMI SSION :
=
ANALOG DISPLAY I
ANALOG INDICATOR R2 RECORDER 2 CKANNEL R3 RECORDER 3 CHANNEL RB RECORDER 8 POINT A DEVICE WHICH PERMITS AN ANALOG S IGNAL TO PASS IN AN ISOLAT ED CIRCUIT IF THE CONTROL LOGIC INPUT EX I STS.
,,,__r--;-iSIGNALMULTIPLICATJON 1....:J FUNCTIONC
- A* B 8
o -El]
/
' I LOGJCACTUATEOSWITCKI NG FUNCTIONC
- B I FD
- I C*A I FO
- O C
,-~""I Frn J
_! _. '"""°"""'"TOR
~
8 - f (Al DEVICE FUNCTION LETTERS AND NUMBERS DC POSITI ON !DISPL AC EMENT) CHANNEL FC FLOW CHANNEL LEVEL CHANNEL NC NUCLEAR CHANNEL PRESSURE CHANNEL RC RAOI AT !ONCHANNEL TC TEMPERATURE CHANNEL ELECTR I C OPERATED VALVE 27 UNOERVOLTAGERELAY 33 POSIT!ON SW!TCH ac, ao, be, bo - LIMIT SWITCH TORQUE SWITCH t:,o, to olO3/4 blO3/4 FULL TRAVEL r
52 AC CI RCUI T BREAKER SUFFIX LETTER*
PRESSURESW!TCH 71 LEV EL SWITCH 60 FLOW SWITCH 61 UNDERFREOUENCYRELAY AUX ILIARYCONTACT OPENWHENKAINCONTACTSAREOPEN AUXlllARY CONTACT -
CLOSED WHEN MA I N CONTACTS ARE OPEN NOTES I. EXCEPT WHERE 1 THE FOLLOWING JS TRUE:
ALL LOGIC CIRC
- ALL INSTRUMENT CHANNELS, BISTASLES. ANNUNC I ATORS,
COMPUTER INPUT AMPS ARE NOT REDUNDANT. KANUAL CONTROL DO NOT HAVE REDUNDANT HAVE REDUNDANT CONTA CTS WHERE LOGIC IS REDUNDAN T.
All I N0 1CA TOR UTS & ANNUNCIATORS ARE CONNECTED TO BOTH TRAINS SO T HA T A SIGNAL L
ACTUATE.
2.
THIS 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 NUMBERS ADO A
- 2*. EXAMPLE; 2PC -455E
- 3. WHENEVER A PROCESS SIGNAL I SUSEOFORCONTROLANDISDERIVEOFROMAPROTECTION
- CHANNEL, ISOLATION MUST BE PROVIDED.
4. TH!S DRAWING I LLUSTRATES THE FUNCT I ONAL REQUIREMENTS OF THE RE ACTOR CONTROL ANO PROTECTION SYSTEM. THIS DRAWING DOES NOT REPRESENT ACTUAL HARDWARE
~MENTAT\ON. FOR HARDWARE I tfLEMENTAT! ON, REFER TO THE APPLJCABLE SCHHIAT lC.
L-NUMBERS REFER TO THE REFERENCE NUMBERS ~
10 REFERENCES WE DWG PG&E DWG I. FUNCTIONAL LOGIC DIAGRAM INDEX AND SYM80LS __________ ______ _______ ____ ________ 5653074-1 ___ ___ 49581 1
- 2. FUNCTIONAL LOG I C DIAGRAM REACTOR TRIP SIGNALS ____
_ __ 56530H ____ _ 49S872
- 3. FUNCTI ONAL LOG I C DIAGRAM NUCLEAR INSTR ANO MANUAL TRIP SI GNALS __
_ ______ ___ 5653074 - 3 ___ __ 495873 4.
FUNCTIONALLOGJCO I AGRAM HIJCLEAR!NSTRPERM! SS!VES AN08LOCKS. _________ ____ _____ 56 S 307 - ___ ___ 4958T4 S.
FUNCTI ONALLOG 1CDIAGRAMPRl MARYCOOLANT SYSTEMTRIPSIGNALS. ___________________ S653D7-S ______ 49S87S
- 6. FUNCTI ON AL LOGIC DIAGRAM PRESSURIZ£R TRIP SIGNALS.
__ 5653074 -6 7.FUNCT!ONAL LOGICOIAGRAMSTEAMGEN£RATORTRJPS 1GNALS __________________________ 5653074 - 7 ______ 495877
- 6. FUNCTIONAL LOGIC DIAGRAM SAFEGUARDS ACTUATION SIGNALS ______ __ _______ ____ ______ 5653074 -8 ______ 4958 78 9.
FUNC T!ONALLOGICDIAGRAMROOCONTROLS ANOROOBLOCKS ___ _______ _________________ 5653074 -9 ______ 49se79
- 10. FUNCTIONAL LOGICOIAGRAHSTEAM0Ut4'CONTROL _______
_ ___ ___________ 5653074 - 10 _____ 495680 II. FUNCTIONALLOGICO!AGRAHPRESSUR IZ£R PRESSURE ANOLEVELCONTROL. _
_ __ 5653074-11. ___ _ 49588 1
- 12. FUNCTIONAL LOGICO!AGRAHPRESSUR IZERf!EATERCONTROL
____________ __________ __ ___ 5653DH - 12 _____ 49 5882
- 13. FUNCHONALLOGICOIAGRAH FEEOWATERCONTROL ANO JSOLAT ION. ________ _____________ _ 5653074 -I L ___ _ 49S883
- 14. FUNCTIONAL LOGICOJAGAAHFEEOWATERCONTROL tNO I SOLAT ION _
_ __________ _ 56S3074 - 14 IS. FUNCTIONAL LOGI CO ! AGRAHAUXILIARY F[EOIIATERPUl-f'SSURTUP. _
_ ____ 5653074-15 ____ 495885
- 16. FUNCTIONAL LOGIC OJAGRAH TURBINE TR!PS, RtJNBACKS L SIGNALS. ___ ___ __________ __ ___ 5653074-16 ___ __ 495996
- 17. FUNC T!ONALLOGICO!AGRAMA fo!SACSIGNALS
_ ____ 5653074 - 17 __ ** 495887 18. FUNC1! 0NALLOGICOIAGIIAMSEISMJC Tll ! P _______ _______
__________ ____ _____ ___ 8759Q77 ______ 49588S 19. FUNCTIONAL LOGIC OJAGIIAMOIG I TH FIi CONT SYS INPUT SIGNAL VALIOATION ______ __ ____ 565J074 - 16 __
__ 495889
- 20. FIJICT!ONAL LOGICOJAGRAHOIG I TALFW CONTSYSf"li f"LOWCOOTROLLER,c.oEl-\llN0 ___ ___ 5553074-1 9 ____ 495990
- 21. FUNCTIONAL LOGIC OUGIIAMOIG I TAL FWCONT SYS CONT VCV SEQ & TRACKING LOGJC _______ 5653074-20 ____ 49SB9 1
_ __ ___ 5653074 - 2 1 ____ 495892 23. DllAWING l NOEX SOI.ID STATE PROTECT ION SYS INTERCONNECT JON & SCHEM. DI AGRAM -------* 1080442 --- - 458826 fol :'f:[~~1,1,.,,~,,. "" Q ~ iii:) 'r§ ~f NUCLEAR SAFE TY RELATED FUNCTIONAL LOGIC DIAGRAM
[NOD ANO SYMBOLS OIA8LO CANYON DEPARTMENT OF ENGINEERING PACIFICGASANOELECTRICCOl"f'ANY SAN FRANCISCO, CALlHlRNIA 9
CDAST.. UEYSOIV ISJ LIST 663 195 - 18 495871 i' 10 UI -
495841