ML23241A055
Text
SEI SM I C TRIP SIGNAL I SHCET 18l MANUA L TRIP SI GNAL I SHEET 3 1 PR JMARY COOlA NT SYSTEM TR I P S! GNA'._S I SHEET 51 PRESSURI ZER TRIP S I GNALS
<SHEET 6)
STEA M GENERATOR TRIP SI GNAL I SH EET 7)
SAFETY I NJECTION SIGNAL ISHEET 8 )
TURB ! NE TR I P SI GNA L I SHEET 16 1
~NUAL TRIP SIGNAL <SHEET 3)
NEUTRON FLUX TR I P SIGNALS
<SHEET 3 )
PRI MARY COOLANT SYSTEM TRJ P SIGNALS 1 SHEET 5l PRESS,JRIZER TRIP SIGNA LS (S/l[ET6 1 STEAM GENERATOR TRIP SIGNAL <SHEET 7 1 SAFEH I NJECT ION SI GNAL I SHEET 8)
TURBINE TR I P S1GNAL I SHEET 16 l SE ISMI C TR!P SI GNAL <SHEET 18)
TRA ! N A REACTOR SHUNT TR IP S ! GNALS LOGI C TRA I N A REACTOR TR I P SIGNA LS I NTERMEDIATE RA NGE, HIGH FLUX I INTERLOCK ED BY P-10)--------- ------_.
{
SOURCE RA NGE, HI GH FLUX ( I NTERLOCKED BY P-6 !. P-10
{
HIGH FLUX, LOW SETPO JNT I JN TERLOCX[O BY P-10)
POWER RANGE HIGH FL UX, HI GH SETPOINT- ---- --------
- -----.J HI GH FLUX RHE---------- -----------
-,J OVERPOWER t:.T --------------
LOW PR I MARY
{ LOW FLO\\./ !N ANY I OF 4 LOOPS ( INTERLOC KED BY P-8 l
OVERTE MPERATURE c. T COOLANT FLO\\./
LOW FLOW OR REACTOR COOLANT PUMP BREAKERS OPEN I N ANY 2 OF 4 LOOPS ( I NTERLOCKED BY P-7)
UNDERVOLT AGE <I NTER LOC KED BY P-71----------------------J UNDERFR EOUENCY I I NTERLOCKED BY P-7)---------- --- ---------.J
{
HlGH PRESSURE LO.,r PRESSURE I INTERLOC KED BY P-7)--------- -------------J HIGH LEVEL I INTERLOCKED BY P-7l LOW - LO.,r STEAM GENERATOR WA TER LEVEL AUTOMATIC S! GNAL - ----- --- -----------------l LOW AUTO STOP OI L PRESSURE OR AL L STOP VA LVES CLOS ED 1 l~ TERLOCK EO BY P-9J -
l LOGIC TRA I N B REACTOR TRI P SIGNALS
{
SOURCE RA NGE, 1-l!GH FLUX <I NTERLOCKED BY P-6 g, P-10 I NTERMEDJ AH RA NGE, HI Gl-l FLUX ( IN TERLOCKED SY P-101-------- --------.J FLU X, LOW SETPO I NT \\ I NTERLOCK,:O BY P-1 0) ------ --------'
POWER RA NGE FLUX, HI GH SETPOJNT - ---------------
FLUX RA TE------- ---- ------ ------l OVERPOWER t:.T -------------- ---
LOW PRIMARY
{LOW FLOW JN ANY I OF 4 LOOPS ( I NTERLOCKED BY P-81 I
OVER TEMPERATURE
- 6. T COOLANT FLO.,r LOW FLO\\./ OR REA CTOR COOLANT PUMP BREAKERS OPEN IN ANY 2 OF 4 LOOPS ( INTERLOCKED BY P-7)
UNOERVOLTAGE t I NTERLOCKED BY P-7)--------------------
....J UNDERFR EQUENCY I I NTERLOCKED SY P-7J------ ------------
-.J
{
HIGH PRESSURE LOW PRESSURE ( I NE RLOC KEO BY P-7)------- --------- ------J HI GH L EVEL I I NTERLOCKED BY P-7 1 LOW -LO',/ STEAM GENERATOR WATER LEVEL AUTOMAT IC SIGNAL----- ------------- --- -----l LOW AUTO STOP OIL PRFSSURE OR ALL STOP VALVES CLOSED (IN TERLOCKED BY P-9J--- -----
l TRAIN B REACTOR SHUNT TR I P SIGNALS MANUAL REl<CTOR TR!P SIGNA L ($ HEE "" 3 J ---..J,~
MANUl<l SAFETY I NJEC T I ON SIGNAL I SHEET 8)
LOGIC TRAIN A TRAIN B
!!i 8 ROD OR I VE SUPPLY ONE LI NE D ! AGRAM r"::\\__
~,-....,
260V AC BUS v,~,-~,~~ 0----'4~~! -~1 0.----~,-....,~
) s21RTB
)s21 BYB
, -c SC~
l
<NOTE "l ROD DRIVE po.,rER SUPPL Y
) s21RTA
) s2/BYA TO SAFETY INJECT I ON BLOCK LOG IC ( SH[(T 8J TO FEEDWA TER I SOLATION LOGIC (SHEET 13)
REACTOR TRI P S I GNA L FOR TURB I NE TR IP (SHEET 16l TO STEAM DUMP LOG JC I SHEET 10 1 TO STEAM DUMP LOGJC ( SHEET 10)
REACTOR f RJ P SIGNAL FOR TURBI NE TRIP <SHEET 16l TO FEEDWA TER ISOLATJON LOG I C !SHEE T 13)
TO SA FETY INJEC TION BLOCK LOGIC I SHEET 8l ROD DR I VE POWER BUS lNOTE 11 NOTES I. TRIPPING EIT HER REACTOR TR I P BREAK ER 52/RTA OR 52/RTB REDUNDANTL Y DE - ENERGIZES THE ROD DRIVES. ALL FULL LENGTH CONTROL RODS AND Sl-!UTOO'o'N ROOS ARE THEREBY RELEASED FOR GRAVITY I NSERT ION INTO THE REACTOR CORE.
- 2. NORMA L REAC TOR OPERAT ION !S TO BE WITH REACTOR TR I P BREAKERS 52/RTA AND 52/RTB IN SERVICE AND BYPASS 52/BYB WITHDRAWN.
DURING TEST, ONE BYPA UT IN SERVICE ANO THEN THE RESPECTI VE REACTOR TR S! NG A SIMULATED REACTOR TR I P SIGNAL I Tl-!E REAC TOR Will NOT BE TRIPPED BY THE SIMULATED SIGN KER I S CONTROLLED FROM THE OTHER TRAIN. ONL Y ONE REACT TESTED I.T A TI ME.
- 3. ALL CIRCUITS DN HHS SHEET ARE NOT REDUNDANT BECAUSE BOTl-l TRAINS ARE SHOlr<N.
10 REACTOR TRIP SWITC HGEA R OPEN/C LOSED I ND I CAT ION FOR EACl-l TRIP BREUER AND EACH BYPASS BREAKER IN CONTROL ROOM.
SHEET NUMBERS REFER REFER ENCE NUMBERS BELOW.
- 6. WH ENEVER A PROC ESS CONTROL AND I S DERIV ED FROM A PROTECT I ON CHA NNEL,
ISOLAT ION 1. TH IS ORA\\o' I NG I L LUSTRA TES THE FUNC TIONAL REQUI REMEN TS OF THE REA CTOR CONTROL AND P'<OTECT I ON SYSTEM. THI S DRA\\.l lNG DOES NOT REPRESENT AC TUAL HARDWARE I MPLEMENTATJO'l. FOR HARDWARE I MPLEMENTATJON, REFER TO THE APPLICABLE SCl-!EMATIC DIAGRAM($).
REF ERENCES WE OWG PGH OWG I. FUNCTIONAL LOG IC DIAGRAM INDEX AND SYMBOLS __
_ ______________________ 5653074 -1
_ _________ 5653074 - 2 _____ 495842
- 3. FUNCTIONU LOG IC DIAGRAM NUCLEAR INSTR ANO "1ANUAL TRIP SIGNALS _________________ 5653074-3 _____ 495 843
- 4. FUNCTIONAL LOGIC DIAGRAH NUCLEAR I NSTR PERMISS!VES AND BLOCKS ___________________ 5653DH - ~ __ ___ 495844 S, FUNCT IONAL LOGIC DI AGRAH PRJMARY COOLANT SYSTEM TRlP S! GNALS__
_ ___ 5653074-5_ ___ __ 495845
- 6. FUNCTIONAL LOGIC DI AGRAM PR£SSIJR!ZER TRJP S!CNAL$ ___ ______ _____________________ 56530H- LOG I C _______ 5653074-20 _____ 49586 1
_ __ _ 5653074 - 21 __ ___ 495862
- 23. FUNCT ION DIAGRAM REACTOR-TURBINE -GENERAT OR PROTECT!ON__
_ __________ 500825
- 24. SCHEM.,\\TI C DI AGR.1.1-1 REACTOR TR I P BREM ER$.________ __
_ __ 4376 10 NUCLEAR SAFETY RELATED
,~. QCT l~}EIA!cn~IRI lr!RI d~r'@,!\\~[NJAILlsj I I I I I er 1]
1°1,;)'1°1 '"'*~:"* "~" Q ~ o5:l [fl ~N UN IT I FUNCTIONAL LOGIC DIAGRAM REACTOR TRIP SIGNALS OIABLO CANYON 10