Electrical Installation
‑138‑
Figure 7‑36 Wiring for AI2/AI3
Wiring for DI terminals (DI1 to DI5)
● Sink wiring
Figure 7‑37 Sink wiring
Most commonly, these terminals use the internal 24 V power supply. For such
wiring, short pins 1 and 2 of the jumper J1 on the control board of the AC drive (to
short OP1 and 24V), and connect COM of the AC drive to 0V of the external
controller.
This wiring method does not allow DI terminals of different AC drives to be
connected in parallel because parallel connection may cause malfunction of the DI
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