VM1000 Series
‐41‐
B：Digital Input Terminal
Generally, select shielded cable no longer than 20 m. When active driving is adopted,
necessary filtering measures shall be taken to prevent the interference to the power supply. It
is recommended to use mechanical contact input for control.
SINK Wiring
Figure 2-19 SINK Wiring
Sink wiring is the most commonly used wiring mode. To apply external power
supply, remove jumpers between +24 V and OP and connect the positive pole of
external power supply to OP and negative pole to COM.
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