ML21130A234

0 to Updated Final Safety Analysis Report, Drawing 730E805BA, Sheet 6, Neutron Monitoring System Functional Control Diagram

ML21130A234
Person / Time
Site:	Cooper
Issue date:	04/21/2021
From:	Nebraska Public Power District (NPPD)
To:	Office of Nuclear Reactor Regulation
Shared Package
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References
NLS2021013
Download: ML21130A234 (1)

Text

1 2 3 4 5 6 8 9 10 11 12 A A SRM/IRM DETECTOR / (TYPICAL OF 12 EACH)

DRIVE POWER ON-OFF

, ,.I ,

(POSITION DISPLAY ON-OFF) SWITCH IN "ON" MNT>A.,

' W ,.CR ' W ,.CR ' G ,.CR ~ ,.

B ,. ' ,. ' ,. '

W CR W CR W CR B

POSITION DISPLAY SIGNAL\

DRIVE-OUT SWITCH DRIVE-IN SWITCH IN "DRIVE-OUT IN "DRIVE-IN" PERMISSIVE WHEN POSITION POSITION POSITION DISPLAY SIGNAL L~o.~~;!JARY L~o.~~;!JARY IS PRESENT CR CR SRM/IRM SRM/IRM SRM/IRM DETECTOR DETECTOR DETECTOR DETECTOR BEING DETECTOR BEING DETECTOR POS FULL-IN FULL-OUT DRIVE PERMISSIVE WHEN PERMISSIVE WHEN DISPLAY SWITCH C C DRIVE-IN SWITCH DRIVE-OUT SWITCH DRIVEN OUT DRIVEN IN SELECTED I I I IN "ON" POSITION IS NOT IN "DRIVE- IS NOT IN "DRIVE-IN" POSITION OUT" POSITION LIMIT LIMIT CR CR CR LOCAL LOCAL CR SWITCH SWITCH (TYPICAL OF 4 SRM (TYPICAL OF 4 SRM (TYPICAL OF 4 SRM

& 8 !RM CHANNELS) & 8 !RM CHANNELS) & 8 !RM CHANNELS)

DRIVE DET "IN" BUS DRIVE DET "OUT" BUS l l l l l l l l l l l B C D ABC DEF G H

\ J \

D DET FULL OUT LIMIT SWITCH DET FULL IN LIMIT SWITCH SRM CHANNELS T

!RM CHANNELS D

PERMISSIVE WHEN PERMISSIVE WHEN DRIVING DET OUT DRIVING DET IN (SEE SRM CHANNEL "A" (SEE SRM CHANNEL "A" DRIVE SYSTEM) DET DRIVE SYSTEM)

DRIVE SELECTOR SWITCH FOR SRM CHANNEL "A" IN SELECT POSITION (TYP OF 4 SRM &

B !RM CHANNELS)

SRM/IRM CR DETECTOR DRIVE SYSTEM E

PERMISSIVE WHEN "DRIVE SELECTED SIGNAL" IS PRESENT h ~PERMISSIVE DRIVE WHEN "DRIVE SELECTED SIGNAL" IS PRESENT E

' - - - ~ - - - ' SELECTED ' - - - ~ - - - '

SIGNAL DRIVE OUT DRIVE IN F F SRM CHANNEL "A" (TYPICAL DETECTOR DRIVE SYSTEM)

G G INFORMATION ONLY H H 452005332 CADD DRAWING

• THIS DRAWING GENERATED BY NPPD DO NOT REVISE MANUALLY

• • FOR PREVIOUS REVISIONS SEE SUPERSEDED CARDS SIGNIFICANT NUMBER DRAWN I DATE TRU 10/05/93 GROUP 2 3 4 5 6 CHECKED I DATE GENERAL 0 ELECTRIC* "

JAC 10-29-93 J COOPER NUCLEAR STATION APPROVED I DATE 0

~

~

J 0

• • NO1 REVISED AND REDRAWN PER APA DCN C93-1783 TRu JAC BAM 12/01/93 NEUTRON MONITORING SYSTEM BAM 12/01/93

~

0 u

Ii:

NO. REVISIONS DFT CKD APP DATE FUNCTIONAL CONTROL DIAGRAM 730E805BA SH.6 FILMED REVISION ci

z DCN REVISIONS BY N.P.P.D. N01 ~

CADD FILE: 1 2 3 4 5 6 ~ 8 9 10 11 12