KE300A Inverter Mechanical and Electric Installation
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D1~D7 terminal connection:
PNP type
Figure 3-18 PNP type wiring
In this type, +24V terminal must disconnect with PLC terminal, +24V should connect the common port of
external controller, and meantime short connect PLC and COM.
External controller
PNP
COM
+VCC
+24V
+24V
D5
4.7K
4.7K
D1
Control board of inverter
0V
Signal
3.3
Ω
PLC