Works like a charme, thank you very much!!
That's exactly what I was looking for.
Can someone give me a hint if there is a script for more than two switches?

Thank you for your quick answer!!
I don't know why this is not described anywhere, but that was the cause in my case:

My settings:
Settings->MQTT->Name=zwavejs2mqtt and Prefix=zwave
Settings->HomeAssistant->Discovery Prefix=zwave

Should be:
Settings->MQTT->Name=zwavejs2mqtt and Prefix=yyy (default ...

Hi, I have exactly the same problem, is there already a solution for it?