Effective room operating
Central control of the room operating mode via the
schedules Use and Occupancy
Third-party S-mode does not support these schedules. If nevertheless used, the room
controller may produce errors.
Central and local control of room operating mode based
The presence detector has two states:
• Room is occupied.
• Room controller switches to Comfort.
• Room is not occupied.
• Room controller switches to Economy or Precomfort.
• The change in the Effective room operating mode is event-driven at exactly the time
when the Effective occupancy changes.
• The room unit or Temporary Comfort mode (both priority 3) can cause the Effective
room operating mode to change again
(people enter room)
(people leave room)
Occupied means: "changes to occupied ".
The presence detector is connected directly to a digital input on the room controller
(see page 102); alternatively an EIB/KNX presence detector connected to the EIB/KNX
bus may be used (see diagram below).
The two inputs are OR-linked: If one signals presence, presence applies.
RXB (KNX) Applications library
Room operating modes
A presence detector detects the presence of people in
It controls the room operating mode of a room controller
while the building is in use. Outside the building-in-use
period, it is disabled.
last command wins.
New Effective room operating mode
Precomfort if room operating mode from schedule
= Comfort or Precomfort
Economy if room operating mode from schedule
CLC and RAD description of functions for CC-02 CM110384en_03
28 Feb 2009