08.07.2021, 11:34
The different between write and update is that write will send a telegram to KNX/TP (if connected). Since TP bus is slow it's recommended not to send data that is not needed. There's no difference between write and update for virtual objects.
Setting of groups should be done once, ballast will store this data internally. You cannot get group status, only single ballast status.
Setting of groups should be done once, ballast will store this data internally. You cannot get group status, only single ballast status.