Refer to p133) – IDEC High Performance Series User Manual
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133
3 Omron
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Con
nection
to a PLC
External Device Setup Manual
3.3.3
Connection Diagram 3: RS422 Link unit to MICRO/I
We recommend that you switch on the termination resistor on the PLC Link Unit side for long-distance transmission.
D-sub, 9P connector socket type
D-sub, 9P connector plug type
D-sub, 9P connector socket type
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.
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