IDEC High Performance Series - Manual (Page 243)

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5 SIEMENS
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Con
nection
to a PLC
External Device Setup Manual
D-sub, 9P socket connector (plug type) D-sub, 25P connector socket type
- It is also possible to connect multiple PLCs and multiple MICRO/Is on the same network.
- Please short-circuit the RDA and SDA of MICRO/I and connect to SIG-B of PLC.
- Please short-circuit the RDB and SDB of MICRO/I and connect to SIG-A of PLC.
- Refer to S7-200 manual for restrictions when using multi-drops.
- When using multiple PLCs to communicate to multiple MICRO/Is, it will take extra time to establish communication
between PLCs and OIs.