hello everyone 

I am trying to establish TCP/IP communication between S7 1200 and COMAP IS-NTC-BB ( basebox) 

The IP addresses are good and port 502 is ok. I have try to ping by PC and it work and also bu using MB_CLIENT . 

the problem is that i don't receive nothing and also not writing 

i am asking who done this before and have a programmed TIA v17 that work good for this type of communication or a video , DOC  guide 

please send me it :) 

Closed cause question posted twice.

The second thread with the subject Program for communication between comap and SIEMENS TCP/IP? is published within the conference Communication / Networks.