ML17312A033

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Hutchinson Island Plant Unit 1 1973 890MW Installation Control & Block Diagram
ML17312A033
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 06/23/1987
From:
EBASCO SERVICES, INC.
To:
Shared Package
ML17312A008 List:
References
Download: ML17312A033 (1)


Text

LOGIC DIAGR AM LEG END SYMBOL DESIGNATION AC TION GIVES OUTPUT ONLY IF TRIP SIGNAL LINE AND GATE 'ALL INPUTS ARE, PRESENT START OR PERMISSIVE SIGNAL LINE TIEBACK GIVES OUTPUT IF OR ANY INPUT IS PRESENT PNEUMATIC OR HYDRAULIC SIGNAL LINE GIVES OUTPUT ONLY NOT GATE IF INPUT IS NOT PRESENT TIME DELAY AS PRODUCES OUTPUT SAME UNIT INPUT AFTER DELAY (SEC.)

A DEVICE WHICH RETAINS SWITCH BLOCK MEMORY ,

ITS STA TE UNTIL RE- SERVICE UNIT QUESTED TO ALTER ITS STATE TAG NO. LOC ATION F UN C TIQNAL D ESC RIP TION TIME DELAY OUTPUT CHANGES ON APPLICATION OF INPUT C).

(WIPED OUT) AND IS WIPED OUT POSITION OR SWITCH CONDITION UNIT AFTER SECS.

5 0 5 ll.l lI R INDIC ATING LAMP.-R ED >

/ 0(;7 I 91~(9 INDICATING LAMP-GR EEN PUSH BUTTON NOR RIIRlID-.)g($

PB c MATCHING SYMBOLS EQUIPMENT BI )CK

'"'EQUIPMENT DESCRIPTION Kz NO.

LETTER DESIGNATION I SH. NO. RQUIPME NT CONDITIO INPUT OUTPUT (RU:N STOP}

MAIN CONTROL ROOM ANNUNCIATOR ..jib. 'i" H~ HIGH A xx-xxx PANEL NO L~ LOW i

'OCAL PANEL ANNUNCIATOR ':'.MTE 4-'zs-.8.~Wc H HIGH aI-BPI 60-I REg NO I A xx-xxx LOW PANEL NO. EBASCO SERVICES INCORPORATEO NEW Y'OR K FLORlOA POSER aj LIGHT C~

HUTCHINSON ISLAND PLANT-UNIT I DIV DR.~ APPB VED I 973-'990 MS INSTALLATION SCALD~

DAV~

CX c,o~~Rm 4 MrW v~aAAH