ML23129A426
| ML23129A426 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 04/20/2023 |
| From: | Nebraska Public Power District (NPPD) |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML23129A261 | List:
|
| References | |
| NLS2023022 | |
| Download: ML23129A426 (1) | |
Text
1 2 3 4 5 6 8 9 10 11 12 l
REF 2 SH 5 I REF 2 SH 5
,-_t----.
ZONE H-6 ZONE H - 3 , - ,L _ ---_
!RM CHANNELS IRM CHANNELS N01 REV & REDRAWN PER APA DCN C93-1575 DR JAC SJT 11-9-93 A A,C,E,G / (REACTO-::,YSTEM MODE SWITCH)
\
f
/ (REACTOR SYSTEM MODE SWITCH)
\
\
B,D,F,H NO. REVISIONS DFT CKD APP DATE A
{ PERMISSIVE WHEN \ \ PERMISSJVE WHEN SRM CHANNELS
\ RUN SWITCH IS ON / \ RUN SWITCH IS ON /
SRM CHANNELS DCN REVISIONS BY N.P.P.D.
'-- - - _J '--- _ _j I ..
A,C AUTO AUTO B,D SIGNAL SIGNAL FOR PREVIOUS REVISIONS, SEE SUPERSEDED CARDS.
PERMISSIVE PERMISSIVE PERMISSIVE PERMISSIVE WHEN WHEN WHEN WHEN AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL II !RM RANGE NOT PRESENT NOT PRESENT REF 2 REF 2 NOT PRESENT NOT PRESENT IRM RANGE
~ SWITCH UPSCALE ALARM ZONE C-10 SH 5 SWITCH REF 2 SH 5 NOT ON ON LEVEL ZONE UPSCALE ALARM NOT ON ZONE H-4 ON LEVEL RANGE 8 H-7 RANGE 8 ALARM ON OR ABOVE OR ABOVE INST. INOP. ALARM ON INST INOP B SRM APRM CHANNELS A,D,E APRM CHANNELS B,C,F SRM CHANNELS B,D B
PERMISSIVE PERMISSIVE PERMISSIVE PERMISSJVE PERMISSJVE PERMISSIVE WHEN WHEN WHEN WHEN WHEN WHEN AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL NOT PRESENT NOT PRESENT NOT PRESENT NOT PRESENT NOT PRESENT NOT PRESENT G]18
!RM RANGE SWITCH ON LONGEST ~ DOWNSCALE ALARM ON LEVEL DOWNSCALE ALARM ON LEVEL IRM RANGE SWITCH ON LOWEST
~
G:J DOWNSCALE ALARM ON LEVEL DOWNSCALE ALARM ON LEVEL G:J TWO RANGES TWO DET. RET. PERMISSIVE (DOWNSCALE) ALARM RANGES DET. RET. PERMISSIVE (DOWNSCALE) ALARM ON LEVEL AND DET NOT IN ON LEVEL AND DET NOT IN "START-UP" POSITION "START-UP" POSITION RBM CHANNELS RBM CHANNELS IRM CHANNELS C A B C,D,G,H C
!RM CHANNELS PERMISSIVE PERMISSIVE PERMISSJVE PERMISSJVE A,B,E,F WHEN WHEN WHEN WHEN AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL NOT PRESENT NOT PRESENT NOT PRESENT NOT PRESENT
~ UPSCALE ALARM ON LEVEL
~ DOWNSCALE ALARM ON LEVEL L
DOWNSCALE ALARM ON LEVEL
~
EJ UPSCALE ALARM ON LEVEL DOWNSCALE ALARM ON LEVEL, AND IRM RANGE SWITCH NOT IN LOWEST RANGE POSITION DOWNSCALE ALARM ON LEVEL, AND IRM RANGE I
APRM CHANNELS APRM CHANNELS RBM CHANNELS A,D,E B,C,F SWITCH NOT IN LOWEST RANGE POSITION
_J G:;J ALARM ON INSTRUMENT INOPERATIVE A,B PERMISSIVE PERMISSIVE ALARM ON INSTRUMENT INOPERATIVE PERMISSJVE WHEN WHEN G]
WHEN AUTO SIGNAL AUTO SIGNAL AUTO SIGNAL DET NOT IN "FULL-IN" POSITION NOT PRESENT NOT PRESENT D ,rn,_L_-_1N_"_Po_s_1_T_1o_N_ _ __ NOT PRESENT D
UPSCALE ALARM ON LEVEL ALARM ON INSTRUMENT INOPERATIVE B GAIN ADJUST IN PROCESS UPSCALE ALARM ON LEVEL ALARM ON INSTRUMENT INOPERATIVE NOTES:
- 1. INPUTS TO COMPUTER ARE ISOLATED CONTACTS.
FLOW UNIT FLOW UNIT
- 2. SEE SHEET 7.
CHANNEL A CHANNEL B
- 3. SEE SHEET 7.
- 4. THE ENTIRE NEUTRON MONITORING SYSTEM IS A FULLY PERMISSIVE PERMISSIVE AUTOMATIC SYSTEM EXCEPT FOR REMOTE MANUAL WHEN WHEN OPERATED SWITCHES.
AUTO SIGNAL AUTO SIGNAL
- 5. FOR LOCATION AND IDENTIFICATION OF INSTRUMENTS SEE NOT PRESENT NOT PRESENT GJ GJ MPL ITEM NUMBER 9-61.
- 6. THESE FUNCTIONS ARE ALSO IN THE NEUTRON MONITORING UPSCALE ALARM ON LEVEL UPSCALE ALARM ON LEVEL SYSTEM, NON-COINCIDENT TRIP, (INITIAL LOADING ONLY) FIG 3, SEE REF 2 SH 1, ZONE (G,H-10,11).
E ~ ALARM ON INSTRUMENT INOPERATIVE REF 2 SH 5 ZONE D-10 ~ ALARM ON INSTRUMENT INOPERATIVE E REFERENCE DOCUMENTS* MPI ITEM NO
~ ALARM ON COMPARATOR ~ ALARM ON COMPARATOR
- 1. 729E223 BB - NEUTRON MONITORING SYSTEM JED. 7-0
~ J CONTROL ROD WITHDRAWAL
- 2. 729E471 BB - CONTROL ROD DRIVE HYO. SYSTEM FCD. 3-7 RBM CHANNEL PERMITTED BY THIS FUNCTION RBM CHANNEL
- 3. 730E149 BB - NUCLEAR BOILER SYSTEM FCD. 2-203 A IF SIGNAL IS PRESENT AT THIS POINT B
- 4. 729E222 BB - REACTOR PROTECTION SYSTEM FCD. 5-0 LJ I
- 5. 209A4756 - LOGIC SYMBOLS I
PERMISSIVE FIGURE 1 PERMISSIVE WHEN WHEN AUTO SIGNAL NEUTRON MONITORING SYSTEM AUTO SIGNAL REFERENCE SPECIFICATIONS:
NOT PRESENT ROD WITHDRAWAL BLOCK NOT PRESENT
- 1. 22A1796RAL DESIGN SPEC FOR PROCESS COMPUTER SYSTEM INPUT-OUTPUT DATA REQUIREMENTS (PART OF ROD WITHDRAWAL BLOCK SYSTEM UPSCALE ALARM ON LEVEL UPSCALE ALARM ON LEVEL 2. 22A2811 DESIGN SPEC -NEUTRON MONITORING SYSTEM SHOWN ON REFERENCE DRAWING 2)
~ ~LARM ON INSTRUMENT INOPERATIVE - - - -
- ALARM ON INSTRUMENT INOPERATIVE F F CONTROL ROD WITHDRAWAL CONTROL ROD WITHDRAWAL SRM CHANNELS PERMITTED BY THESE FUNCTIONS PERMITTED BY THESE FUNCTIONS A,C,B, OR D REF 2 SH 5 REF 2 SH 5 IF SIGNAL IS PRESENT AT THIS POINT IF SIGNAL IS PRESENT AT THIS POINT SEE REF 4 ZONE D-9 ZONE D-10 SH 2 ZONE 8-13 AUTO SIGNAL SEE REF 4 SEE REF 4 UPSCALE TRIP ON LEVEL SH 2 ZONE E-2 SH 2 ZONE 8-11
~
IRM CHANNELS PERMISSIVE A,C,E,G,B,D,F, OR H IRM CHANNEL !RM CHANNEL A,E(B,F) C,G(D,H) WHEN AUTO SIGNAL NOT AUTO SIGNAL BYPASS OF !RM CHANNELS G G PRESENT PERMISSIVE PERMISSIVE PERMISSIVE PERMISSIVE { C,E,D, & F JS NOT ALLOWED WHEN WHEN REACTOR WHEN REACTOR WHEN AUTO SIGNAL MODE SWITCH IN MODE SWITCH IN AUTO SIGNAL ~ UPSCALE ALARM ON LEVEL G:;J NOT PRESENT RUN POSITION RUN POSITION NOT PRESENT TRIP ON INSTRUMENT INOPERATJVE
~ UPSCALE TRIP ON LEVEL APRM CHANNELS
~ UPSCALE TRIP ON LEVEL APRM CHANNELS G:;J G:;J A,E(B,F) C,E(B,D) A,C,E,G,B,D, OR F
{
TRIP ON INSTRUMENT INOPERATIVE TRIP ON INSTRUMENT INOPERATIVE NOT NEEDED FOR PERMISSIVE PERMISSIVE WHEN WHEN PROTECTION. FOR SEE REF 4 CONVENIENCE ONLY AUTO SIGNAL AUTO SIGNAL SH 2 ZONE B-13 NOT PRESENT NOT PRESENT UPSCALE TRIP ON LEVEL
~ DOWNSCALE ALARM ON LEVEL FIGURE 3 NEUTRON MONITORING SYSTEM TRIP ON INSTRUMENT INOPERATIVE 0 - - - M A T C H NUMBER H I APRM CHANNELS I H L J NON-COINCIDENT TRIP SHEET NUMBER ~ Z O N E OR REF DWG A,E(B,F) C,E(D,B)
(INITIAL LOADING ONLY)
REACTOR PROTECTION SYSTEM TRIP PERMISSIVE PERMISSIVE MATCH CIRCLE WHEN WHEN SYSTEM A AUTO SIGNAL AUTO SIGNAL (TYPICAL FOR TRIP SYSTEM B) 452005327 NOT PRESENT NOT PRESENT GJ
- THIS DRAWING GENERATED BY NPPD UPSCALE TRIP ON LEVEL
&--ii G;J TRIP ON INSTRUMENT INOPERATIVE SIGNIFICANT DRAWN DATE REACTOR NEUTRON
- -------& REACTOR NEUTRON NUMBER DR 9-28-93 GENERAL MONITORING SYSTEM MONITORING SYSTEM A 1 D524 SEE REF 4 Az-D526 GROUP 2 3 4 5 6 INFORMATION B 1-D525 SH 2 ZONE E-2 B 2-D527 CHECKED DATE OJ FIGURE 2 ELECTRIC*
(0 J AlB 1 NEUTRON MONITORING SYSTEM TRIP COOPER NUCLEAR STATION APPROVED DATE 0
J ONLY 0
REACTOR PROTECTION SYSTEM TRIP SYSTEM A (TYPICAL FOR TRIP SYSTEM B)
FUNCTIONAL CONTROL DIAGRAM SJT 11-9-93
~u 0
Ii:
NEUTRON MONITORING SYSTEM 730E805BA SH. 1 N01 FILMED REVISION ci
- z 1 2 3 4 5 6 8 9 10 11 12