Hello Prajwal;

Please study the following document, t explains the possibilities and limitations of connecting multiple clients to a single server, using multiple Modbus port numberss:

Which ports are released for Modbus/TCP communication and how many Modbus clients can communicate with a SIMATIC S7 PN-CPU as Modbus server?

https://support.industry.siemens.com/cs/de/en/view/34010717

Hope this helps,

Daniel Chartier

Hi PRAJWAL123,

You can create mutiple server connections. Be sure that each connection ID is unique.

Have a look at the following link, it may be helpful for you:

https://support.industry.siemens.com/cs/ww/en/view/109755202/103787594891

Br,

Cocolino.