@jlmb22 change your Lua script to 'Device' instead of 'All' Thanks a lot for helping, but I don't write this script in domoticz, I copy it in the folder scripts/lua. If I write a script directly in Domoticz, then I have this error : 2017-08-05 09:27:54.058 Error: EventSystem: in /usr/local/domoticz ...

Rotation value is a text device who appear once you rotate cube once. Just wrote a small script, but since I'm not a coder, I'm sure it can be optimized... :roll: In my case, I want that the dimming works only if the lamp is already On. commandArray = {} -- Run only if the cube has been rotated ...