Dear All,

TP1200 is installed on S7-300 PLC. Now we want to  connect two more S7-300 PLCs with the same HMI. Is it possible?

I am sending you the design scheme please see and confirm if it is ok or not?

waiting for reply.

Thanks

Shoaib

Hey shoaib,

the "Number using a bus Connection" for TP1200 Comfort is 8.

https://support.industry.siemens.com/cs/ww/en/view/49313233/100228382091

More Information:

• https://support.industry.siemens.com/cs/ww/en/view/109479986
• https://support.industry.siemens.com/cs/ww/en/view/67653385

With best regards

rh1990