P54x/EN OP/B94 Operation
(OP) 5-264
MiCOM P543, P544, P545, P546
OP
Name Description
CB1 CS2AngHigh+ Int Sig + DDB: Line/Bus1 phase angle in
range:
+CB1 CS2 Angle to +180deg
CB1 CS2FL<FB Int Sig + DDB: Bus1 F > (Line F + “CB1
CS2 SlipFreqf”)
CB1 CS2FL>FB Int Sig + DDB: Line F > (Bus1 F + “CB1
CS2 SlipFreqf”)
CB1 CS2OK Int Sig + DDB: CB1 CS2 is enabled and
Line and Bus 1 voltages meet CB1 CS2
settings
CB1 CS2SlipF< Int Sig + DDB: Line-Bus 1 slip freq < CB1
CS2 SlipFreq setting
CB1 CS2SlipF> Int Sig + DDB: Line-Bus 1 slip freq > CB1
CS2 SlipFreq setting
CB1 CS2VL<VB Int Sig + DDB: Bus1 V > (Line V + “CB1
CS2 VDiff”)
CB1 CS2VL>VB Int Sig + DDB: Line V > (Bus1 V + “CB1
CS2 VDiff”)
CB1 FARIP Int Sig : CB1 ARIP as follower
CB1 LARIP Int Sig : CB1 ARIP as leader
CB1 Op1P Int Sig: CB1 open single phase
CB1 Op2/3P Int Sig: CB1 open on 2 or 3 phases
CB1 OpAny Int Sig: CB1 open on 1, 2 or 3 phases
CB1 SPOK Int Sig: CB1 OK for SP AR (leader or
follower)
CB1 SysCh Off Int Sig + DDB: CB1 CS1 & CB1
CS2checks disabled
CB1CRLO Int Sig: CB1 in service – reset CB1 lockout
CB1F3PAR Int Sig from “Three Phase AR Cycle
Selection”
CB1F3PAROK Int Sig: CB1 OK to 3Ph AR as follower
CB1FSPAR Int Sig: CB1 SPAR in progress as follower
CB1FSPAROK Int Sig: CB1 OK to SP AR as follower
CB1L3PAR Int Sig from “Three Phase AR Cycle
Selection”
CB1L3PAR Int Sig from “Single Phase AR Cycle
Selection”
CB1L3PAROK Int Sig: CB1 OK to 3Ph AR as leader
CB1LFRC Int Sig: CB1 failed to reclose as leader
CB1LFRC Int Sig from “Leader/Follower Logic – 1”
CB1LSPAR Int Sig from “Single Phase AR Cycle
Selection”
CB1LSPAROK Int Sig: CB1 OK to SP AR as leader
CB1SPDTCOMP Int Sig: CB1 SP dead time complete
CB1SPFTCOMP Int Sig: CB1 SP follower time complete
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