94
Installation 4. Wiring Diagram
3-phase 3-wire(3CT) type: With VT
3-phase 3-wire(2CT) type: Direct input
①
Auxiliary power supply
AC100 to 240V or DC100 to 240V.
②
Fuses 0.5A
③
Some MODBUS®RTU equipment doesn’t have SG. In this case, the wiring between SG is unnecessary.
Note 1: For low voltage circuits, grounding the secondary side of VT and CT is not t necessary.
Note 2: Do not connect to NC terminal.
①
Auxiliary power supply
AC100 to 240V or DC100 to 240V.
②
Fuses 0.5A
③
Some MODBUS®RTU equipment doesn’t have SG. In this case, the wiring between SG is unnecessary.
Note 1: For low voltage circuits, grounding the secondary side of VT and CT is not t necessary.
Note 2: Do not connect to NC terminal.