[size=2]Are you knowledgeable about Profibus? Did you use it before?
What is your exact configuration (WoV project)?
Are you sure your wiring is correct? in my experience this is where most users make mistakes.[/size]
[size=2]In your screenshots i don't see:[/size]
[size=2]1. power to io (only to bus coupler)[/size]
[size=2]2. any terminators [/size]
[size=2]3. any io actually mapped [/size]