Alstom MiCOM P546 - Page 662

P54x/EN PL/La4 Programmable Logic
(PL) 7-128 MiCOM P543, P544, P545 & P546
DDB #609
Zone 1 A Trip
DDB #633
Aided 1 Trip A
DDB #637
Aid 1 WI Trip A
DDB #643
Aided 2 Trip A
DDB #647
Aid 2 WI Trip A
DDB #577
AR Trip Test A
1
DDB #530
Trip Inputs A
DDB #610
Zone 1 B Trip
DDB #634
Aided 1 Trip B
DDB #638
Aid 1 WI Trip B
DDB #644
Aided 2 Trip B
DDB #648
Aid 2 WI Trip B
DDB #578
AR Trip Test B
1
DDB #531
Trip Inputs B
DDB #611
Zone 1 C Trip
DDB #635
Aided 1 Trip C
DDB #639
Aid 1 WI Trip C
DDB #645
Aided 2 Trip C
DDB #649
Aid 2 WI Trip C
DDB #579
AR Trip Test C
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
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 #584
Diff Trip B
DDB #588
Diff InterTrip B
PL