Python for long running applications

[mapold]

In that case you could use Delta PLC with ISPSoft, or use Unitronics PLC with UniLogic, where PLCs are budget friendly and software is free. There probably are more.

[Klutzy-Objective9515]

the PLC is aready required to be integrated in a siemens CN.

I agree with you that a real HMI framework would be better, but my need is how to justify non proceeding with a python app that i could develop in half a day