CIRCUTOR MDC-4 - Manual (Page 9)

3.3.- UNIT TERMINALS
Table 2:List of MDC-4 terminals
Unit terminals
1: VL1, Voltage input L1 13, 14: Relay output 2
3: VL2, Voltage input L2 15, 16: Relay output 1
5: VL3, Voltage input L3 17: Auxiliary Power Supply
6: N, Voltage input neutral 18: Auxiliary Power Supply
8: Relay output 4, NC 21: COM, Common current inputs
9: Relay output 4, C 22: S1, Current input L3
10: Relay output 4, NO 23: S1, Current input L2
11, 12: Relay output 3 24: S1, Current input L1
MDC-4
CPU
OUT 4
OUT 3
OUT 2
OUT 1
1 3 5 6 9 10 11 12 13 14 15 16 17 18
24 21 23 22
8
Figure 1:MDC-4 terminals�
9 Instruction Manual
MDC-4