Dimming Actuator (D0-v24) – KNX Association

Device descriptions

Dimming Actuator (D0-v24)

Christophe Parthoens

8 channels
7 objects per channel
1. OnOff
2. Dimming Control
3. Dimming Value
4. Info OnOff
  - feedback object, i.e. it sends information to the bus
5. Info Dimming Value
  - feedback object, i.e. it sends information to the bus
6. Intrusion Alarm
  - switches on the lamp to 100% and makes it flash while the alarm is triggered
  - the channel (lamp) cannot not be controlled via the other objects as long the alarm is triggered
7. Fire Alarm
  - switches on the lamp to 100% after the alarm has been triggered
  - the channel (lamp) cannot not be controlled via the other objects as long the alarm is triggered
About the alarms:
- Fire has higher priority than Intrusion
- triggered alarms are indicated in the channel labels: as 'F' in case of fire and 'I' in case of intrusion
2 parameters per channel
1. dimming speed
  - time between two dimming steps
2. number of dimming steps
  - 8, 16, 32, 64 or 'from bus', i.e. defined by the received dimming control telegram
device commission parameter (master reset), i.e. an 'application download' affects either:
- the objects values of all channels
- the object values of one specific channel
- none of the objects values