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DALI rotary dimmer (DCDAL31SROT), if replacing the dimmer does it need to be reprogrammed?

FAQ000236091

03 May 2022

If replacing just the slave rotary (DCCAL31SROT) then no but if replace the master unit (DCDAL31M2PB)  that the slave is connected to then yes.

The master switch can be use to control the light without the rotary slave only if the master is program with the same group/address.


Master/Rotary Save dali mech


connection between dali slave rotary and master mech