Control of up to 64 DALI devices in up to 32 groups. Setting of colour temperature for luminaires with DALI Device Type 8 for tunable white acc. to IEC 62386-209. Individual, group or central addressing. Suitable for operation in centrally-powered emergency lighting systems. 16 light scenes. Effect control for dynamic lighting effects or colour games. Read out DALI device state via KNX, e.g. brightness or luminaire error. Manual operation of the DALI groups. Restraint function.