Siemens CP443-1

[Donj]

Hi,
Can any body show me how to communicate S7 400 throught CP443-1
from VisualBasic? where should I begin?


Donj

 

[RRobbins]

Here's a sample VB ap and how to use "Native TCP" in a 400

 

[DesertDog]

I have done the PLC end and a SEARCH FOR NATIVE TCP comes up with the info. (Roy was a big help)