Signal Name Source Destination Description
CB2CRLo CB In Service (4) Reset lockout for CB2
CB2F3PAR
1-phase AR Cycle Selection (19)
Follower CB AR Enable (27)
Follower 3-phase CB AR Time (29)
Three-phase Autoreclose is in progress for
CB2 as a follower
CB2F3PAROK AR Modes Enable (9)
CB2 AR In Progress (17)
3-phase AR cycle selection (21)
CB2 is OK to perform three-phase
Autoreclose as follower
CB2FSPAR
1-phase AR Cycle Selection
(19)
Follower CB AR Enable (27)
Follower 1-phase CB AR Time (28)
Follower 3-phase CB AR Time (29)
Single-phase Autoreclose is in progress for
CB2 as follower
CB2FSPAROK AR Modes Enable (9)
Force 3-phase Trip (10)
1-phase AR Cycle Selection (19)
3-phase AR cycle selection (21)
CB2 is OK to perform single-phase
Autoreclose as follower
CB2L3PAR
3-phase AR cycle selection
(21)
1-phase AR Cycle Selection (19)
Three-phase Autoreclose is in progress for
CB2 as leader
CB2L3PAROK AR Modes Enable (9)
CB2 AR In Progress (17)
3-phase AR cycle selection (21)
CB2 is OK to perform three-phase
Autoreclose as leader
CB2LFRC
Leader/Follower
Logic 1 & 2 (7)
Leader/Follower (7)
Follower 1-phase CB AR Time (28)
Follower 3-phase CB AR Time (29)
Reclaim Time (35)
Autoreclose Lockout (55)
CB2 failed to reclose as leader
CB2LSPAR
1-phase AR Cycle Selection
(19)
AR Modes Enable (9)
1-phase AR Cycle Selection (19)
1-phase AR Dead Time (24)
Single-phase Autoreclose is in progress for
CB2 as leader
CB2LSPAROK AR Modes Enable (9)
AR Modes Enable (9)
1-phase AR Cycle Selection (19)
3-phase AR cycle selection (21)
CB2 is OK to perform single-phase
Autoreclose as leader
CB2SPDTComp 1-phase AR Dead Time (24) CB2 single-phase dead time is complete
CB2SPFTComp
Follower 1-phase CB AR
Time (28)
CB2 single-phase follower time is complete
DeadLineLockout Dead Time Start Enable (22) Autoreclose Lockout (55)
Signal to force the auto-reclose sequence
to lockout
ENABLE CB13PDT
Enable dead time for three-phase
Autoreclose for CB1
ENABLE CB1SPDT
Enable dead time for single-phase
Autoreclose for CB1
ENABLE CB23PDT
Enable dead time for three-phase
Autoreclose for CB2
ENABLE CB2SPDT
Enable dead time for single-phase
Autoreclose for CB2
EvolveLock Evolving Fault (20) Autoreclose Lockout (55)
Lockout for 2nd trip after the "Discrim
Time" has expired
F Out of Range Check Sync Signals (60)
Signal from the frequency tracking logic
indicating that the measured power system
frequency is outside the operational range
FltMem2P Fault Memory (15) Autoreclose Lockout (55)
A signal to indicate that the initiating fault
involved 2 phases
FltMem3P Fault Memory (15) Autoreclose Lockout (55)
A signal to indicate that the initiating fault
involved 3 phases
Foll3PAROK AR Modes Enable (9)
Leader/Follower (7)
AR Modes Enable (9)
The follower circuit breaker is Ok for three-
phase Autoreclose
P446SV Chapter 11 - Autoreclose
P446SV-TM-EN-1 275
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