Thanks Jannl,

Using the lastupdated time, solved my issue!

Won't this call be executed when the script changes the value of this same device?

I already have a virtual switch that makes the script run, or prevent it from running. The only question is, how do I toggle this virtual switch using a button that is connected to one of the dimmers that is adjusted within the script? In other terms, how do I see whether a script, or a button-press ...

Could you explain what you mean with these different variables? Of course, the code mentioned above is not the actual script. The idea is to let a script set dimmer values during half an hour (one setting per minute) before sunset till sunset. When a button is pressed during this period, I would ...

Being quite new to Domoticz, and a complete beginner in scripting, I run into a difficulty. Is it possible to stop a script whenever one of the involved devices is used manually? In order to distinguish a scripted and manual devicechange ,I tried by setting a uservariable 'Scripting' to On and Off ...