Elia Rivadossi

With &H1002... works fine. But, before you give me this solution, I have tried also with 4098 and 4100 (hex 1002 and hex 1004) and didn't work. Now if I use &H1002... or 4098... all works fine!! Apparently I've no answer about this strage behavior...but thanks, you got it, problem solved.

Hi all, I hope that someone can help me to resolve this issue. I've an S7-200 PLC and have to collect some data. The connection is configured in this way: 1) This is a server Connections: Server respond to connection request from remote clients. 2) Local Properties (Server) TSAP 10.04 3) Remote Properties (Cienti) TSAP 10.02 4) accept all connection requests. 5) IP Address: 192.168.101.178 If I use ClientDemo.exe IP 192.168.101.178 Local TSAP 10 . 02 Rem TSAP 10.04 the connection is made with no...