ML23241A441
Text
GL8S6~
TRAI N A REACTOR SHUNT TRIP SIGNALS MANUAL REACTOR TR!P SIGNAL !SflEET 31--
-V-,
MANUAL SAFETY 1NJECTIONS !GNA L (SHEET8)
SEISMIC TR IP SIGNAL (SHEET 18 >
MANUALTRIPSIGNAL
!SHEET3>
NEUTRON FLUX TRIP SIGNALS
<SHEET3)
PRIMARY COOLANT SYSTEM TRIPS1GNA LS<SHEET5>
PRESSURIZER TR I P SIGNALS
!SHEET6)
STEAMGENERATORTRIPSlGN.t.LS
!SHEET7l LOGIC TRAIN A REACTOR TR !P SIGNALS
{
SOURCE RANGE, HIGH FLUX C INTERLOCKED BY P - 6 & P - 10 JNTERHEOIATE RANGE, HIGH FLUX <!NTERLOCK EO BY P-10 1----------------<
{
HIGH FLUX, LOW SETPOINT I INTERLOCKED BY P-10)
POWER RANGE HI GH FLUX, H!GH SE TPOJNT--------------------'
HIGH FLUX RATE----------------------,
OVERTEl'PERATURE "'-T OVERPQ,i'ER 1'.T --------------------------.1 LOW PRIMARY
{ LOW FLOW !N ANY I OF 4 LOOPS< I NTERLOCKED BY P-8 COOLANT f"LOW LOW FLOW OR REACTOR COOLANT PUl-'P BREAKERS OPEN IN ANY 2 OF 4 LOOPS I INTERLOCKEO BY P-7)
UNOERVOLTAGEIINTERLOCKEOBYP-7)
UNOERFREOUENCY I INTERLOCKED BY P - 7)---------------------'
{
HIGH PRESSURE LOW PRESSURE ! INTERLOC KED BY P-7) - ----------- ------------!
HIGH LEVEL ( !NTERLOCKEO 8Y P-7 l
{ LOW-LOW STEAM CENERATOR WATER LEVEL SAFETY INJECTION SIGNAL I SHEET 81 AUTOMATIC SIGNAL------------------------
--.1 TURBINE TRIP SIGNA L (SHEET 16)
LOW AUTO STOP OIL PRESSURE OR ALL STOP VALVES CLOSEO (JNTERLOC KEO 8Y P-9)----------<
NEUTRON FLUX TR I P SIGNALS ISHEET3l PRIMARY COOLANT SYSTEM TRIPS !CNALS(SHEET5>
PRESSURIZER TRIP SIGNALS
<SHEET6l LOGIC TR AIN B REACTOR TRIP SIGNALS
{
SOURCE RANGE. HIGH FLUX !INTERLOCKED BY P - 6 &- P - 10 INTERMEDIATE RANGE, HIGH FLUX ! IN TERLOCKED BY P-10)----------------<
{
HIGH FLUX, LOW SETPOINT ( INTERLOCKED BY P-10)
POWER RANGE HIGH FLUX, HIGH SETPOlNT--------------------'
KIGH FLUX RATE------------------------,
OVERTEHPERATURE D.T OVERPOWER D.T------- --------
LOW PRIMARY
{ LOW FLOW IN ANY I OF LOOPS ( INTERLOCKED BY P -8 COOLAN T FL OW LOW FLOW OR REAC TOR COOLANT PUMP BREAKERS OPEN IN ANY 2 OF 4 LOOPS ( INTERLOCKED BY P-7)
UNOERVOLTAGE !INTERLOCKED 8Y P-Tl UNDERFREOUENCT ( I NTERLOCKED BY P-1)------
{
HI GH PRESSURE LOW PRESSURE (INTERLOCKEQ BY P - 7) - ----------------
HIGH LEVEL ( INTERLOCKED 8Y P-7) n~:~r°~~ERATOR TR !P SIGNALS
{LOW - LO"' STEAM GENERATOR WATER LEVEL SAFETY INJECTION SIGNAL (SHEET 8l AUTOMAT IC SIGNAL.-------------------------,
TURBINE TRIP SIGNAL I SHEET 16J LOW AUTO STOP O!L PRESSURE OR ALL STOP VALVES CLOSED ( INTERLOCKED BY P-9J----------<
SEISMICTRIPSIGNAL I SHEET 181 TRAIN B REACTOR SHUNT TR ! P SIGNALS MANUAL REACTOR TRIP SIGNAL (SHEET 3)---
-oif, MANUAL SA FETY lNJECTlONS IGNAL!SHEE T8J 2 I\\.\\**
OHETEOLOWfEEO\\/HDl >LOWPDl OC2*E **2 e7 R V, I TRAIN A LOGIC TRAIN B ROD DRIVE SUPPLY ONE LI NE DIAGRAM fu\\_
Ir\\____,,,......__
260V AC BUS
\\::'.);~,-;.~~
~~~~1- -1 0 ----fc\\ -~
)s21RTB
)52/BYB
,,se~
I '"°"l RODORIVEPO;IERSUPPLY
)
)
TO SAFETY INJECT ION BLOCK LOG IC( SHEETBJ TOFEEOWATER ISOLAT ION LOGIC <SKEET 13l REACTOR TR I P SIGNAL FORTURBINETRIPCSHEET 16)
TOSTEAMOUMP LOGIC I SHEET 10 )
REACTOR TR!PSIGNAL FORTURBINETRIPCSHEET 161 TO FEE0;1ATER JSOLATJON LOGIC <SHEET 13l TO SAFETY INJECT ION BLOCKLOGlClSHEET B)
NOTES 52/RTA 52/BYA REACTOR TRIP SWITCHGEAR I, TRIPPING EITH ER REACTOR TRIP BREAKER S2/RTA OR S2/RTB REDUNDANTLY OE-ENERGIZES THE ROD DRIVES, ALL FULL LENGTH CONTROL RODS ANO SHUT00;1N ROOS ARE THEREBY RELEASED FOR GRAVITY INSERTION INTO THE REACTOR CORE.
2. NORHALREAC IN SERVICE
~~~~~gTr~~T REACTOR TR!
TRIPPED BY THES I ~
THE OTHER TRAIN. ONLY 3, ALL CIRCUITS ON TIHS SHEET ARE IYQT REDUNDANT BECAUSE BOTH TRAINS ARE SHO\\<IN, OPEN/CLOSEOINOICATlONFOREACHTRlPBREAKERANO EACH BYPASSBREAKER IN CONTROL ROOM, SHEETNUMBERSREFERTOTHEREFERENCENUMBERSBELOW, 6, WHENEVER A PROCESS SIGNAL IS USED FOR CONTROL ANO IS DERIVED FROM A PROTECTION CHANNEL, !SOLAT!ON ~ST BE PRO~IOED.
- 7. HHS DRA;l!NG ILLUSTRATES THE FUNCTIONAL REOUJREMENTS OF THE REACTOR CONTROL AND PROTECT!ON SYSTEM. THIS ORA;1JNG DOES NOT REPRESENT ACTUAL HA RO;IARE IMPLEMENTATION. FORHAR0;1AREll-f'LEMENTATION, REFERTOTHEAPPLICABLESCHEMATIC DIAGRAM!$>.
REFERENCES WE DWG PG&E DWG I. HINCTIOOAL LOGI C DIAGRAM INDEX ANO SYMBOLS. __________ __
___________ _________ 5653074 -1 __ ____ 49S87 1
- 2. FUNCTIOOAL LOGIC DIAGRAM REACTOR TRIP SIGNALS ____________ __ ______________ ____ 5653074 - 2_ _____ 495872
- 3. FUNCTIOOAL LOGIC DIAGRAM NUCLEAR INSTR AND MMIIJAL TRIP SIGNAL$. ______ _____ ___ __ 5653074-3 __ ____ 49S873
- 4. FUNCTIOOAL LOGIC DIAGRAM NUCLEAR INSTR PERMISSIYES AND BLOCKS ____________ __ ___ _ 5653074*4 ______ 495B74 S.FUNCTIOOALLOGICO IAGRAMPRIMA.RYCOOLANTSYSTEMTR! PSlGNALS. ________ ____ _ __ ___ 5653074-5 ___ ___ 49587S 6, F~CTIOOALLOGIC DIAGRAM PRESSURIZER TRIP SIGNALS.* _________________________ __ 5653074-6 ______ 495876
- 1. >UNCTIOOALLOGIC 01AGRAH$TUHGENERHOR TR I P SIGNALS
_______________________ _ 5653074-7 ___ ___ 495877
- 8. FUNCTIONALLOGICO IAGRAHSAFEGUAROSAC TUATIONSIGNALS
_ ___ _ 495878
- 9. FUNCTIOOAL LOGIC O!AGRAH ROD CONTROLS ANO ROO BLOCKS
_____ ___________________ __ 5653D74 - 9_ _____ 495879
- 10. >UNCTIONAL LOG I C OlAGRAHSTEAMOUMfl CONTROL ________________
__ ___________ _____ 5653D74-l0 _____ 495880 II, >UNCTIOOAL LOGIC DIAGRAM PRESSURIZER PRESSURE A~
LEVEL CONTROL *------ ---
____ __ 5653074-11 ____ _ 49S881 12 *.UNCTIONAL LOGIC Ol AGRAMPRESSURIZER HEATfR CONTROL
_________________________ _ 5653D74 -12_ ____ 495882 13,,UNC TIONALLOG!CO!AGRAMFHOIIATERCONTROLANO ISOLH!ON, ____________________ __ $65307 - 1 3 ___ _ 495883 14..UNC TIONALLOG!CO!AGRAMF"EEOWATERCONTROLAND ISOLH ION ____________________ ___ S653074 -1 4 ____ 495884
- 15.,UNCTIONAL LOG!( DIAGRAM AUXILJARY F"EEOWATER P\\Jl'l'S STARTUP ____ ________________ _ S653D74-15 ___ _ 495885
- 16. FUNCT IONAL LOGIC O{ACRAM TURBINE TRIPS, RtJ,IBAnS&- SIGNALS.~----------- --------- S653D74 - 16 __ __ _ '!5886 17.
fUNCTI ONALLOGICDI AGRAH AHSACSIGNALS
. _______________ ______________ __ _____ _ $653074 -17 __ ___ 495887 18, FUNCTIONAL LOGIC OIAGRAHSHSMIC TRIP,_____
_ _____ 8759071 _______, 4'!5888 19, 1'1.lNCTIONAL LOGIC DIAGRAM DIGITAL Fl/CONT SYS INPUT SIGNAL VALIOUION _______ ____ S653074 -1 8_ ____ 495889
£0. FUNCTIONAL LOGIC OIAGRAMDIGI TAL FW CONT SYS FWFLOWCONTROLLER&- Cv DEMA.ND __
- __ 5653074 - 19_ ____ 495900 21, FUNCTIONAL LOGIC DIAGRAM DIGITAL rw CONT SYS CONT vcv SEO I TRACKING LOG](_ _____ 565307~-20_ ____ 49590I 22.FUNCTIONALLOGICOIAGRAMDI GI TALFWCONT SYSSIGNALSELECTORLOGIC _____
___ __ ___ 5653D14*21. ____ 495902 23.
>UNCTIONO IAGRAHREACTOR-TURBI NE GENERATORPROTECTION
____ ___ ___________ _ 500800 24, SCKEMA.TJC OIAGRUI REACTOR TRIP BREAKERS
__ __ 44 1489 NUCLEAR SAFETY RELATED UNIT 2 I l
- U*to SUPE~SEOES DWG 6j;l19' -l HJH lfS 1*2 >
IUH2 WU
'Al JC
~
- TFr
$. l.
FUNCT!ONALLOGlCOlAGRAM REACTOR TR I P SI GNALS fOIIIJNlll* *DDSl(.IMOl.ff'l~(C Rt*
~lfRIPSlo;N*LSOOC2-H-*tl70-1:U>
- E*P* fTOP*9<0C2*EE
- l8U2 >
OUBLO CA NTON OEf'*RT>EHIOl'E>O; iHEERIMC PAC I F I C GAS ANO ELECTR IC CQI-PANY SAN FRANCISCO CALI FORNIA 9