Alstom MiCOM P546 - 1.10 Standard relay output contact mappings

Programmable Logic P54x/EN PL/La4
MiCOM P543, P544, P545 & P546 (PL) 7-57
PL
Opto-input
number
P546 relay text Function
13 Input L13 L13 CB1 CloseMan
14 Input L14 L14 CB2 CloseMan
15 Input L15 L15 CB1 Healthy
16 Input L16 L16 Stub Bus En
17 Input L17 L17 CB2 Healthy
18 Input L18 L18 IM64
19 Input L19 L19 CB1 Ext Trip A
20 Input L20 L20 CB1 Ext Trip B
21 Input L21 L21 CB1 Ext Trip C
22 Input L22 L22 CB2 Ext Trip A
23 Input L23 L23 CB2 Ext Trip B
24 Input L24 L24 CB2 Ext Trip C
1.10 Standard relay output contact mappings
The default mappings for each of the relay output contacts are as shown in the following
table:
Relay
contact
number
P543 relay text
P543 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 CB Fail Time1
7 Output R7 Straight-through R7 Cntl CB Close
8 Output R8 Straight-through R8 Cntl CB Trip
9 Output R9 Dwell 100 ms R9 Trip A
10 Output R10 Dwell 100 ms R10 Trip B
11 Output R11 Dwell 100 ms R11 Trip C
12 Output R12 Straight-through R12 AR in Prog
13 Output R13 Straight-through R13 SuccessClose
14 Output R14 Straight-through R14 AR Lockout