P54x/EN PL/La4 Programmable Logic
(PL) 7-62
MiCOM P543, P544, P545 & P546
PL
P546 with 16 standard outputs and 8 high break outputs (option S)
Relay
contact
number
P546 relay text
P546 relay
conditioner
Function
1 Output R1 Straight-through R1 Trip Z1
2 Output R2 Straight-through R2 SignalingFail
3 Output R3 Dwell 100 ms R3 Any Trip
4 Output R4 Dwell 500 ms R4 General Alarm
5 Output R5 Straight-through R5 IM64 1
6 Output R6 Dwell 100 ms R6 CB1 Fail1Trip
7 Output R7 Straight-through R7 Cntl CB1 Close
8 Output R8 Straight-through R8 Cntl CB1 Trip
9 Output R9 Dwell 100 ms R9 CB1 Trip A
10 Output R10 Dwell 100 ms R10 CB1 Trip B
11 Output R11 Dwell 100 ms R11 CB1 Trip C
12 Output R12 Dwell 100 ms R12 Any Start
13 Output R13 Straight-through R13 CntlCB2Close
14 Output R14 Straight-through R14 Cntl CB2Trip
15 Output R15 Dwell 100 ms R15 CB2 Fail1Trip
16 Output R16 Dwell 100 ms R16 Aid 1 Send
17 Output R17 Dwell 100 ms R17 CB1 Trip A
18 Output R18 Dwell 100 ms R18 CB1 Trip B
19 Output R19 Dwell 100 ms R19 CB1 Trip C
20 Output R20 Dwell 100 ms R20 CB1 Trip 3ph
21 Output R21 Dwell 100 ms R21 CB2 Trip A
22 Output R22 Dwell 100 ms R22 CB2 Trip B
23 Output R23 Dwell 100 ms R23 CB2 Trip C
24 Output R24 Dwell 100 ms R24 CB2 Trip 3ph
P546 with 8 standard outputs and 12 high break outputs
Relay
contact
number
P546 relay text
P546 relay
conditioner
Function
1 Output R1 Straight-through R1 Trip Z1
2 Output R2 Straight-through R2 SignalingFail
3 Output R3 Dwell 100 ms R3 Any Trip
4 Output R4 Dwell 500 ms R4 General Alarm
5 Output R5 Straight-through R5 IM64 1
6 Output R6 Dwell 100 ms R6 CB1 Fail1Trip
7 Output R7 Straight-through R7 Cntl CB1 Close
8 Output R8 Straight-through R8 Cntl CB1 Trip