Reset Circuit Breaker Lockout; Figure 185: Cb2 Lockout Logic Diagram (Module 56) - GE MiCOM P40 Technical Manual

P446SV
FltMem3P
Multi Phase AR
BAR 3 Phase
BAR 2 and 3 ph
FltMem2P
CB2 Close Fail
BF if LFail Cls
Enabled
CB1 LFRC
CB2FARIP
CB1 AR Lockout
CB2 Fail Pr Trip
CB2OpAny
CB2 ARIP
Block CB2 AR
AR CB2 Unhealthy
AR CB2 No C/S
Evolve 3Ph
ProtRe_Op
LastShot
CB2 ARIP
EvolveLock
ProtARBlock
CB2 In Service
TMEM2 /3Ph
CB2L3PAROK
CB2 F3 PAROK
CB2 In Service
TMEM1Ph
CB2LSPAROK
CB2FSPAROK
Seq Counter >Set
CB2 Status Alm
CB2 LARIP
CB2FARIP
Set CB2 Close
Set CB1 Close
CB1OpAny
CB1 In Service
CB2 In Service
Num CBs
Both CB1 &CB2
CB1 Fail Pr Trip
Invalid_AR_Mode
CB2 AR Init
CB2 ARIP
DeadLineLockout

Figure 185: CB2 Lockout Logic Diagram (Module 56)

5.20

RESET CIRCUIT BREAKER LOCKOUT

Lockout conditions caused by the circuit breaker condition monitoring functions can be reset according to the
condition of the Rst CB mon LO by setting found in the CB CONTROL column. There are two options; CB Close
and User interface.
P446SV-TM-EN-1
&
1
&
325
&
&
306
1459
1435
&
1421
329
330
1547
S
Q
R
&
1435
&
1428
&
0
1
0.02s
1428
&
0
1
0.02s
1546
323
Trip Pulse Time
1
t
1449
&
0
1565
&
1526
1428
&
&
1575
&
1434
1
1435
1385
AR In Service
&
Num CBs
Both CB 1&CB2
1
CB1 Only
ResCB2Lo
1
Chapter 11 - Autoreclose
328
CB2 AR Lockout
&
S
Q
R
&
BARCB2
V03403
327