Hi all!
If I want to connect two S7-1200 CPUs with RS232 ports on both CPUs, and implement a Modbus RTU communication,
what is the cable pinout of a connecting cable?
Thanks.
[?]: S7-1200 <-> S7-1200 Modbus via RS232
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- Posts: 259
- Joined: Fri Apr 03, 2009 3:24 pm
- Location: Bosnia and Herzegovina
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- Posts: 259
- Joined: Fri Apr 03, 2009 3:24 pm
- Location: Bosnia and Herzegovina
Re: [?]: S7-1200 <-> S7-1200 Modbus via RS232
Hi!
I am looking for CABLE pinout, not PORT pinout.
I am looking for CABLE pinout, not PORT pinout.