Programmable Logic P54x/EN PL/La4
MiCOM P543, P544, P545 & P546
(PL) 7-115
1
DDB #530
Trip Inputs A
1
DDB #531
Trip Inputs B
1
DDB #532
Trip Inputs C
DDB #583
Diff Trip A
DDB #587
Diff InterTrip A
DDB #585
Diff Trip C
DDB #589
Diff InterTrip C
DDB #584
Diff Trip B
DDB #588
Diff InterTrip B
Inputs to Trip Conversion
Logic:These Raw trip signals
are then processed in relay
fixed logic, to obtain the
correct single, or three pole
trip response.
Caution: Do Not
remove "Trip
Inputs" DDB
signals
DDB #577
AR Trip Test A
DDB #578
AR Trip Test B
DDB #579
AR Trip Test C
PL
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