Alstom MiCOM P54 Series - Page 589

Programmable Logic P54x/EN PL/La4
MiCOM P543, P544, P545 & P546 (PL) 7-55
PL
Opto-input
number
P543 relay text Function
8 Input L8 L8 Ext Trip C
9 Input L9 L9 CB AuxA 52-B
10 Input L10 L10 CB AuxB 52-B
11 Input L11 L11 CB AuxC 52-B
12 Input L12 L12 MCB/VTS
13 Input L13 L13 CB Close Man
14 Input L14 L14 Reset Lckout
15 Input L15 L15 CB Healthy
16 Input L16 L16 BAR
Opto-input
number
P544 relay text Function
1 Input L1 L1 Inhibit Diff
2 Input L2 L2 Interlock
3 Input L3 L3 Aid 1 Receive
4 Input L4 L4 Aid 1 COS/LGS
5 Input L5 L5 Reset LEDs
6 Input L6 L6 CB2 AuxA 52-B
7 Input L7 L7 CB2 AuxB 52-B
8 Input L8 L8 CB2 AuxC 52-B
9 Input L9 L9 CB AuxA 52-B
10 Input L10 L10 CB AuxB 52-B
11 Input L11 L11 CB AuxC 52-B
12 Input L12 L12 MCB/VTS
13 Input L13 L13 CB1 CloseMan
14 Input L14 L14 CB2 CloseMan
15 Input L15 L15 Not Used
16 Input L16 L16 Stub Bus En
Opto-input
number
P545 relay text Function
1 Input L1 L1 Inhibit Diff
2 Input L2 L2 Interlock
3 Input L3 L3 Aid 1 Receive
4 Input L4 L4 Aid 1 COS/LGS
5 Input L5 L5 Reset LEDs
6 Input L6 L6 Ext Trip A
7 Input L7 L7 Ext Trip B
8 Input L8 L8 Ext Trip C