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PostPosted: Wed Mar 16, 2011 4:34 pm 

Joined: Fri Apr 03, 2009 6:24 pm
Posts: 242
Location: Bosnia and Herzegovina
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.


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PostPosted: Wed Mar 16, 2011 11:09 pm 
Faq & Info
Faq & Info

Joined: Wed Oct 05, 2005 12:00 pm
Posts: 346
http://support.automation.siemens.com/WW/view/en/36932465/0/en
p.318


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PostPosted: Thu Mar 17, 2011 11:07 am 

Joined: Fri Apr 03, 2009 6:24 pm
Posts: 242
Location: Bosnia and Herzegovina
Hi!
I am looking for CABLE pinout, not PORT pinout.


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