IDEC High Performance Series - Manual (Page 165)

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3 Omron
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Con
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External Device Setup Manual
3.3.8 Connection Diagram 8: RS422 Adaptor to MICRO/I
We recommend that you switch on the termination resistor on the PLC Link Unit side for long-distance transmission.
Screw terminal block D-sub, 9P connector plug type
Screw terminal block Terminal
- We recommend that you switch on the termination resistor on the PLC Link Unit side for long-distance transmission.
- There is no pin number corresponding to TERM on the HG2G-S/-5S/-5F, HG3G/4G. When inserting a termination resis-
tor, use a communication switch. For the setting of the switch, refer to Chapter 1 "3 Important Points Regarding Wiring"
on page 19.