Electrical Design
‑76‑
Figure 3‑18 Parallel connection of DI terminals of different AC drives in sink wiring mode
● Source wiring mode
Figure 3‑19 Source wiring mode
■ To use the internal 24 V power supply of the AC drive, short OP and COM of the
jumper terminal J35‑CN4 on the AC drive control board, and connect the COM
terminal of the AC drive to the 0V terminal of the external controller (optional;
can reduce interference).
■ To use the external power supply, short OP and COM of the jumper terminal
J35‑CN4 on the AC drive control board, connect the COM terminal of the AC
drive to the 0V terminal of the external controller, and connect the anode of the
24 V external power supply to the DI through the control contact on the
external controller.
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