ML23241A211

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.3-1, Drawing 19425, Revision 3, Sheet 1, Logic Diagram Symbols

ML23241A211
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: ML23241A211 (1)

Text

SZt761 2 3 4 5 6 7 8 9 10 LOGIC SYMBOLS DEVICE FU NCTI ON NUMBERS AND LETTERS SYMBOL FUNCTION DEFINITION C CUT~UT PR :::SE~T WhEN CIRCUIT 3REAKER !S CLOS ED A\D A CONTROL F~Nc-io~ W~ICH PRODJCES AN OJT-  :, OGPUT PRESENT WHEN C:RCc;!T BR:CAK:'.;l ,S OPEN PU7 WHE~ EV~RY : NPJT SIGNAL rs A?PL : ED. E cs COts:TROL S\-iiTCH A CON7RO~ F~t\CT:ON WHICH ? RCD~CES AN OUT- SIS SAFETY :r-:~:::, rc~ s:GNA ~

CR  ?~T Ot>.LY WHEII. ONE <OR ~O;lE) lt-.?U"'." S!Gl\A~

IS A?O L[SJ . 43 AUT0:-1.AT!C - MAN~A- ~RA~SFER SWI TCH g§~~ 43MU A CONBOL =UNCTION WH:C~ PROJLJCES AN OLiT -

PUT ON_! w~EN NO !N?JT s : GNA L IS APPL :Eo.

~::: 43R OR TRA~SFER SW,~CH JS E) TO TRA~SFER CC~: RCL FRC~ THE MAIN OFF A CONTROL FJNCT IO~ w~1c~ RETA'.NS T~E :011.- CONTROL ROOt--: TO THE YOT SHU7DOWN PANEL. SWIT:ri IS JJT :OI\ OF 0-TP~T :oR~ESPOt-.D I N8 TO T~E ! N- 43/TS _CCATED 0~ fr. 2: HO- S-iJTDCWN PA N::L CR SWITCHG EAR.

~i@]~ ri ETURI\  ?UT LAST APPLIED EXC EPT LPON : NTERRLPT :ON D C D t--:EMOR!

OF PCWE~ '.T RETURNS TO 7HE OFF CC~D:TION. t--:CTOR S7AR:ER 480V BUS SECTION r BR2:AKER ~0. 2

~

A :C~TRO~ FUNCTIC~ W H!CH ~E,Al~S T~£ CON - 52 -:F-2 CIRCU!7 BR2:AK ER <BOV B~S SECT:ON c BREAKER ~0 .2 1~~ RE:ENTIVE t--:E1".CRY D!T!ON OF OJ7PLT :o~RESPCND :t-.G TO THE !N-p~- LAST A??~:ED EVE~ w:TH A POWER FA:LLRE. 52,-,G6 CIRCJl7 3REA ~ER 4~V SUS SECTION G 3REA~ ER ~0 . 6 52V)6 CIRCUIT SREA( ER

• 2iv BLS SECTIO)J D BREAKER NC . 6 DENOTE :~7ERCONNECT[C~ TO OTHER LCG : C < SV l , ( CVI -E~ToRS :\ PAR,KHES:s l~J;CA7E T-iE TYPE OF EL:.C'R ICAL RELAY A CONT~OL CJNCT!ON WriiC~ PROJUCE:S AN OUT - CSIO"'EII: OR DESIG NA7ION ABOVE 7nE L:~E DENO:ES JEV!CE, ADJLSTA3LE PU7 ,o~~OWING DEc:NI TIVE IN7ENTI ONAL 71M:'. 431:._CCAL DESI GNA7!CN BELOW 7HE _!N E DES !Gt-.ATE:S TIME DELAY DELA Y A=TER l7 S :NP-T S:G~A- iS APPLIED. THE S: :;'.IIA:.. I NFCR~A 7: ON OR POSIT I C~.

ENERGIZING <EXAMPi..::: SnOWS O 70 30 SECON)S AJJLSTA3L!::

TIME DE _AY E:>:icRGIZ !:--:G . : C A CO~TRO_ =JNCTIC~ WHOSE ou-Pl;T IS OE-AJJUSTA:L..E E:-.E:RGl ZED i'O~~OWI ~G A DEF!N:7! VE I\JT ENT IONAL ,

TI ME DE-AY T:ME DELAY AF-ER ITS : NPUT S: G~AL IS RE~CVED. j RM INDEXED REv . .,:>_

-ls-;--30S DE-ENERG!Zl1'G (EXAMPLE SaOW O TC 3~ SECONDS AC,USTABL E I 7!ME DELAY D::-ENERGIZiNG. I A CO\J-RO~ FLII. CT:ON WH:CH ?ROD~CES AN CGT-B 3m- CLOSE C

CO [ N: 1DEl'<CE PL 7 Q)J_ Y Wt-lEII. Tr-IE ? .~ESCR I a:::D ;-.:;MBER OF

( 2 OUT O= 3 ShOWN l , II.FU, S ! G"ALS IS AP~L l ED . I FOR EXAMP~E S~OWN, ANY 2 :NPJT SIGNALS ARE RECUIRED FCR AN OUTPUT. :

A ~EC~AN:CAL sw:TCHING JEVICE WHICH RETA:NS B

C!RCJ !T 7HE CCND:TION OF OUTPuT :CRRESJONJ,t-,;G TO 7~E 52 BREMER :NPU7 LAST APP_ : ED, AN) A??_JES E"EC~RICAL 7RIP POWER 70 A1' ACTLJA:: NG JC:V I CE. TH IS iBEAK::R ~2,:,,.+--L,~=~~=~--1--~ff:~""""--+::':'--::'~::--1/2ec:,~

IS ALSO 7R; P FREE, AND W: L~ ~OT "PJ~~* v ..l-..=,;:.;.;;..,;;;;;;;;;..;;;,;.;;.;.;,;;;;,;;.;......i.-._

L..*c.:*c.. ___;cc.,;__....;,..;...._ _._.;__ _...;.._ __ .

COAST VA~"EYS )JVIS :ON I SL25D.E5S 05 93 CWL <SE~ No,:: . l. KEY OWG--SECT!ON 3 MICROFILM 3 APPRCVC:D CM 167027 BILL OF MATL t - ~ - -- - -- - -- -- - - - - 1 1 - - -- - t -- - - + - - - ' - - - + - - - 1 BY SUPV H. HERT I ~G LOGIC DIAGRAM DWG LIST ::>50052 JE:i OSCN E.ZE:T2:R SYMBOLS :SUPSDS

• < 0:2-E::-iass 11 I OC2-::E -,8593) D,\ 1 DWN E. Z.

..s_u_Ps_o_a_v_________ A A DC2 -EE -<85941

FCT-I 5279 l DIABLO CANYON I 'S-29-71 A?PROVED F::>, C::>NS7R 16 7 027 jSHEET NO. SHEETS J EPART~ENT OF E\Glt-. EE ~:\JG REV CH sD SUPV , APV~ BY TA3 DATE 2-!7-70 PACIFIC GAS AND ELECTRIC COMPANY DESCR!PT I ON GM/S?EC OWN R E V I S I O NS SCALES NONE SAN FRANCISCO, CALIFORN[A 19425 3

~18C5 2 3 4 5 7 8 9 10