S71200 support modbus Communication

[obi1987]

Is any one experience with s71200 any module support modbus TCP Communication?

 

[Mike_RH]

Yes, The CPU has instructions for client and server.
A few links / examples:
http://support.automation.siemens.com/WW/view/en/40614428

http://www.automation.siemens.com/WW/forum/guests/PostShow.aspx?PostID=304072&language=en
http://support.automation.siemens.com/WW/view/en/83130159

 

[marcius]

You don't need any additional modules for modbus TCP.
S7-1200 communicates modbus TCP via profinet interface of the CPU.
Take a look at MB_CLIENT and MB_SERVER blocks.