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Internal
6. Wiring diagram
6.1 Terminal definition and description
:
Terminal
No.
Item
Function description
Note
1
L1
S1 AC 3-phase 4-wire voltage input
L1,N are AC power supply
terminal.
2
L2
3
L3
4
N
5
L1
S2 AC 3-phase 4-wire voltage input
L1,N are AC power supply
terminal.
6
L2
7
L3
8
N
17
COM
Module grounding
Module ground terminal
18
INPUT1
Break1 closure detection
Grounding effective
19
INPUT2
Break2 closure detection
20
INPUT3
Break-TIE closure detection
21
INPUT4
Break1 fault detection
22
INPUT5
Break2 fault detection