ML21055A253

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3 to Updated Final Safety Analysis Report, Drawing 6I721-2140-05, Logic Diagram Neutron Monitoring System (Part 5)
ML21055A253
Person / Time
Site: Fermi, 07200071  DTE Energy icon.png
Issue date: 02/02/2021
From:
DTE Electric Company
To:
Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091 List: ... further results
References
NRC-21-0002
Download: ML21055A253 (1)
v • d • e


Text

8 7 6 5 4 3 2 1 . I PART OF RBM CHASSIS DISPLAY

'9/ '9/ '9/ ' 9 '9/ '9/ '9/

r---------------------------, r------------, r---------------------------------------------------7 l ' / iPART TYPICAL OF 1 1 'I '

'OF IAPRM i, CHASSIS APRM i, I72 LPRMS l

' / ' / ' / ' :' :

l / ' i CHASSIS  ! / ' / ' DISPLAY / '  ! ROD BLOCK MON! T RING L------- 1-------- --------i-------J 'L----+ -------- -------- ' L_____

_ _ _ _j

_____ _jlDISPLAY '

L----- -------- -------- -------- -------- ------- ~' LOCAL POWER RANGE MONITORING H r*-*--*-*-*-*-3-o--*-*-*-*-*-*-31-*-*-*-*-*-*-*-*-*-*--*-*-*-*-*-*-33"-*-*-*--*---*-34-*-*-*-*-*-*-*-*35"-*-*-*-*-*-*---36*-----*-*-*-*-3-7-*-*-*-*-*-*-*-3 s-*-----------*--*-*-*1 *-*-*-*- ~--*--* 41 *-*-*-*- - -----*-*-*

4;:i --*-*-*-* *-*-*-*--*-*-*-* *-*- -*-*--*7 43 44 r *----* -*-*--

"i1 52 53 I r*---*-*-*-*-----*-*1 40 FLOV UNIT H

r--:F'"'L""'""w".,.._,A_,.L.,.AR"'M':-=1 II BYPASS SVITCH PERIPHERAL iI LPRM INPUT TO I

FL w' ALARM ON ON MPARATOR BYPASS Sw'ITCH IN LPRM LPRM LPRM BYPASS RBM BELD\J GA[N ADJUST IN BYPASS ROD UPSCALE INSTRUMENT AN MODE Sw'ITCH BYPASS POSITION UPSCALE DD\./NSCALE IN BYPASS I* NOT SUCCESSFUL 1---...-----1 POSITION (THIS CHANNEL) SELECTED I j

ALARM !NOPE RA TIVE IS IN 'RUN' <THIS CHANNEL) ALARM ALARM POSITION RESET LEVEL FOR RBM USE Ii AUXILIARY DEVICE CR AUXILIARY DEVICE I CR AUXILIARY DEVICE I CR I i

AUXILIARY DEVICE CR AUXILIARY DEVICE CR AUXILIARY DEVICE CR AUXILIARY DEVICE CR AUXILIARY DEVICE CR AUXILIARY DEVICE CR AUXILIARY DEVICE CR I AUX1LIARY DEVICE CR L--*--*-*---*------*-*-*-*-*-*--*-*-*-*---*-*-*-*-*-*--*-*--*--*--*-*-*-*-*-*-*-*-*-*-*-*--*--*-*-*-*-*-*--*-*--*--*-----*-*---*-*-*-*-*-*-*-*-*-*-*-*-*--*-*-------*-*-*-*-*-----*-1 L--*--*-*-*-*--*-*--*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*- ---*-*-* -----*-*-*-*~ L--*-*-*--*-*-*-*-*-*-*-*-*-*-*-*---*-*-*--*-*-*-*--*-*-*J L----*------*-*-*-*J DETAIL D DETAIL E B DETAIL F r*-*-*-----*-----, r*------*-*1 PART OF r----------------------- RBM ODA

7 RBM ODA r--------7r-------7 r-----------7 PART OF APRM ODA !

I j ' -' j PART OF i RBM (TYPICAL OF 172) L:. ~---*:. ::...J OF I , /, , :1, .: : I _, , ODA 1' / ' / ' ,  ; PART )PART OF L.___ ____ _j ODA I I II I I 1 APRM ODA I / '- / ' / '-/ ' '

APRM / ,, ' II/ ,1 B '

L __ - - - - - ' I L_

II

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'L<~= PERMISSIVE \/HEN REMOTE REMOTE LPRM IS ONE OF THE INDICATION REMOTE PERMISSIVE SELECTED GROUP INDICATION 8A PERMISSIVE w'HEN AUTO IN INDICATION w'HEN AUTO BEING DISPLAYEC IN IN CONTROL CONTROL 5 7, SIGNAL NOT PRESENT CONTROL SIGNAL NOT AUXILIARY PERMISSIVE \/HEN . ROOM ~~ ROOM CR ROOM PRESENT DEVICE AUTO SIGNAL G NOT PRESENT AUXILIARY DEVICE CR G r*-------- -*-*-* *-*-* * *-*-*-*-*-* * *-*-*-*-*-*--*-*-*-*--*-*-*7 r*-* --*-- *-----* *-*--- -*, r- *----- ------ *-*, r.- --,

i ~ 31 32 L----------*-----*-*-*-*-*-*-*-*-*-*-*-*-*-*---*-*-*--*-*-*-*--*-*-*..J 33 [¥1 35 gg ~ g!j ~ i j 41 42 43 L_ ________________________'.J 44 j 51 52 53 i

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40 I

.J L,---*-*-*-*-*--*-*-*..J FL w' UPSCALE FLw' LPRM D w'NSCALE ALARM V

~

~ RBM UPSCALE ALARM OR HT 1--....::.lN:.::S;.;.T:..;R:::.UM:.;:E:..;N:.::T....:;IN:.:::::.P:.;:E:.::R:..;A.;.Tl:,;Vc:E;_;T:.::R:::.Ip-=,t.,--,----

V

~HTl-f+------..----0------------,------ FROM IN APRM CHANNELS 2 ~ 4 FUNCTION 7HT FROM OTHER 17I LPRM UPSCALE ALARM LPRMS

~----~_-_-_-_-_-:'.,_RB_M_D__w'_N_s_c_A_LE_A_L_A_R_Mn-t---.---,---

FROM RBM FC 7 HT r_ CHANNEL B FC FROM FLOw' ANNUNCIATORS IN CONTROL

~MB FUNCTION ROOM ANNUNCIATORS IN RBM ANNUNCIATORS t--cHANNEL B IN CONTROL PERMISSIVE IN CONTROL ROOM w'HEN AUTO PERMISSIVE w'HEN AUTO SIGNAL PERMISSIVE w'HEN PERMISSIVE w'HEN PERMISSIVE w'HEN ROOM SIGNAL NOT

~HTi-,,,_~ IS NOT PRESENT BYPASS Sw'ITCH IS BYPASS Sw'ITCH IS BYPASS Sw'ITCH IS j NOT IN BYPASS PRESENT NOT IN BYPASS NOT IN BYPASS V INSTRUMENT INOPERATIVE ALARM DR FL w"

\tUXILIARY DEVICE CR I COMPARATOR ALARM r*-*---- -----* *---- * *-*----*---*---*-*-*-*-*----*---*----*-*7 r*-* *-*-*- -----*------- *7 r---.!---- ---*-** *-7 F F  !~ 31 32 3 ~ ~ gg ~ g!j ~ I j 41 42 ~ 44 I j I 5[ I L.¥-1 1531 !

L--*--*--*-*-*-*-*-*-*-*-*---*-*-*-*-*-*-*-*--*--*-*-*-*--*-*-*.J L--------*-*-*-*--*-*-*-*-*J L--*-*-*-*--*-*-*-*-..J

  • B MULTIPLEXED Ilus MULTIPLEXED BUS VIA VIA MVD MVD INPUTS TD COMPUTER INPUTS TD COMPUTER 8A SEE APRM SEE APRM SEE RBM 5 7:

B r*-*-*-*-* -*-*-* -*-*-* *-*-*-*-*-* *--*-*-*-*-*---*-*-*-*-*-*-*7 r- ---*- -------*---- -*, r*-*---*- -*-*-* *-*-*- -*,

j ~ 31 32 33 [¥j 35 gg ~ g!j ~ j IL_ _______________________

41 42 ~ 44 I J

I ~ 42 43 L__________________________ J 44 I E L--*-*-*-*---*-*--*--*-*-*-*-*-*-*-*-*-*--*-*-*-*-*---*-*-*-*-*_J E FL w' UPSCALE ALARM OR ALARM ON INSTRUMENT INOPERATIVE FLw' FROM RBM PART OF ROD GAIN ADJUST IN PROGRESS CHANNEL B PART OF ROD (6B"\ FROM FUNCTION OR INSTRUMENT w'ITHDRA\JAL =t-*---IN r\.[DJ'""l APRM CHANNELS 2 & 4 w'ITHDRAIJAL INOPERATIVE TRIP BLOCK SYSTEM BLOCK SYSTEM 14A RBM UPSCALE ALARM OR INSTRUMENT INOPERATIVE TRIP RBM D w'NSCALE ALARM PERMISSIVE \/HEN PERMISSIVE WHEN AUTO SIGNAL AUTO SIGNAL NOT PRESENT PERMISSIVE w'HEN PERMISSIVE w'HEN PERMISSIVE w'HEN I\--,

<I NOT PRESENT BYPASS Sw'ITCH IS BYPASS Sw'ITCH IS BYPASS Sw'ITCH IS I/

D L,*_- NOT IN BYPASS NOT IN BYPASS NOT IN BYPASS D

r*-* *-*--- ---- *-----* ----- ------------* -------------*-*7 r-* ---*- -----*-*-*- *7 r*-* *--- *-*-*-*-*-- ., r*-*-*-*-*---*- -*-*-*- *1 I 30 31 32 [¥} 35 gg 37 g!j~i j 41 42 ~ 44 !  ! 41 42 ~ 44  !  !~~~44i L--*-*-*-*-*-*--*-*-*-*-*-*-*-*----*-*-*-*--*---*-*-*--*-*-*-*J L. -------*--------------J L--*-*---*--*-*--*--*-*J L--*-*-*-*--*-*-*--*-*-*-*J RBM BYPASSED MANUAL DR AUTOMATIC FL w' FUNCTION IN APRM CHANNELS I & 3 FL w' COMPARATOR FUNCTION 8 ARBITRARILY NUMBERED--~ (TYPICAL FDR APRM CHANNELS 2 & 4) RBM CHANNEL A 5 G8,F8,E8,D8,D6 TO RELATE TO FUNCTION <TYPICAL FOR RBM CHANNEL B)

SH w'N IN DETAIL E.

SEE DETAIL E <TYPICAL B OF FL w' FUNCTION IN 4 SA PERMISSIVE w'HEN APRM CHANNELS [41, 42, 44) 5 D7, AUTO SIGNAL AND FL w' FUNCTIONS IN RBM BYPASS NOT PRESENT G6,F6,E6,D6 Tw'O RBM CHANNELS [42, 43, 441 LEGEND ARBITRARILY NUMBERED--,,,

PART OF ROD RELATE TD FUNCTION w'ITHDRAw'AL GAIN ADJUST THIS FUNCTION ACTIVATES SH w'N IN DETAIL F.

BLOCK SYSTEM IN PROGRESS AN INSTRUMENT INOPERATIVE r** ,---*-*-*---*-*-*-*1 r*-*-*-*-*--*-*-*--*-*-* *-*-* *-*-* -*--* *-*-* -*---*-*-*-*-* TRIP~ <TYPICAL 6 PLACES)

SEE DETAIL F j I 51 I ~ ~ j I

j ~ g:g ~ 34 35 36 37 g!} 39 i <TYPICAL FO_R_1_1_2_L_P_RM CHANNELS>

__ ,.L---*---*-----*-*-*J

,t .

L---*---*------------*-*-*-*-*-*-*-*-*-*-*-*-*-*--*-----*-*-*-*J C C r:------ ---------------------------------------------------------7 RBM GAIN ADJUST RBM APRM REF PERIPHERAL GAIN ADJUST NO ROD ROD OUT I

NT SUCCESSFUL HIGH DO',/NSCALE INOPERATIVE DO',iNSCALE BYPASS ROD IN PROGRESS SELECTED Ifl-lIBIT CHASSIS LOCAL P IJER 18 I DISPLAY i.------ RANGE MONITORING-------!

I ' ,, , '" '" I CHANNEL I ,, ' "' "' , _ I L __ Th~ ------ ------ _J PERMISSIVE IF AUTO >----'

SIGNAL NOT PRESENT LOCAL INDICATION NOTE, SEE 1-2140-01 FDR NOTES, REFERENCES AND LEGEND. 61721-2140-05 LATEST REVISION B

30 31 32 35 36 37 38 39 33 B .i NUCLEAR SAFETY RELATED B LEGEND THIS IS AN AUTOCAD PRODUCED DRAWING.

ARBITRARILY NUMBERED CHANGES OR REVISIONS MUST BE BROUGHT TO THE ATTENTION OF THE PLANT ENGINEERING

~So~~L~~E D~~ Ai~N£TIF!~?*j*-j-;;;j-j~f-l I. 3:~ j-1 ;,4- I*7* 3,~ j-*1;,6*I*7*3,; f--1 ~,s .I *1*3,~ (l DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL IS MAINTAINED.

(fy~Igf ~ ~~R n2 RBM cHA~NELs>* -~----*------------------*---*-*------*-*---*-*-*-*----..1 nus DRAWING WAS REFORMA'M'ED BY AUTOCAD AT REVISION A . ALL INC.CODE Detroit Edison Fermi 2 ROD BLOCK MONITORING CHANNEL A B DCD"S INCORPORATED, EDP-28916 REV ¢ PREVIOUS APPROVAL SlGNATURES ARE ON FD.,E ON MICROFILM CONTROL m DOCUMENT PREPARED BY u

DATE TITLE LOGIC DIAGRAM NEUTRON MONITORING A PQRl'JON OF THIS DRAWING (TYPICAL FOR CHANNEL B) IS AITECTED BY THE FOLLOWJNG:

SYSTEM (PART 5)

TC CHANGE DOCUMENT CHECKED BY DATE A e--------------+---+--------1--~=~-t-~'-i----------------------1A 0 THER REVISIONS: APERTURE CARD TITLE APPROVED BY LOGIC DIAG NM SYSTEM PART 5 PLANT IDENTIP"ICATION SYlSTEM NUMBER ARMS RECIPIENT#

C5100 PREPARED BY DATE CH~~ Bt OAff DOCUM*NT TYPE CODEDDDINC Nt.lC OPS Ftl..E NO. DATE ISSUED TO IS T. RIFFNER 7 /31/00 D. re o::v~J.., OTHER APPROVALS DATE 1801 EDP POSTING ENTRIBS REQUIRE THE APPROVED BY

. (. i)ll-4 I ~(; r.Jl,---,i (:.. G- .$',:;,-~

DATE ADDrrION OF THE ARMS STATUS CODE:

EITHER AFC" OR ASD" H H DRAW.NO NUMBER 61721-2140-05 B L 8 7 6 5 4 3 2 1

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