@PuriK. wrote:
Hi LLindenbauer,
Thank you so much for your reply.
please see the attached image. Is this boolean a trigger for the event structure?
Probably, yes. I cannot say for sure. There may be hidden coode.
It is a bit improper so say that a boolean is the "trigger for the event structure". The trigger would be the function block inside the case structure. The boolean is the data type supplied by the event. The trigger may or may not be fired, depending on the case structure. we can only see one case, the other case(s) are hidden in your image.
Can you attach this file?

It's OK if you don't want to share the file, but it would make it easier to help.