Hi, I was wondering what would really happen if I switch between application address. Say for example I take a relay and give it a Trigger Application or I take a 12 channel dimmer and assign it as enable control , same as the C-Bus lock enable. Would these situations actually cause a problem in small installations with say no 'smart' devices like Touch Screens or PAC etc...? Naturally assuming that all the GAs are appropriatly assigned. I mean as far as I can tell Application is just a form of address which gets fixed as a header on C-Bus data. Yes I know its not good practice but if I was really in a fix would it just be a minor irritation or an imminent total system collapse :eek: ?