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2 Design
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
2-3 Wiring
2
2-3-5 Wiring for Control Circuit Terminals
Source logic
No-voltage switch
When inverter’s internal interface power supply is
used
When external power supply is used
(Remove the short-circuit bar from the control
terminal block)
When inverter’s internal interface power supply is
used
When external power supply is used
(Remove the short-circuit bar from the control
terminal block)