Operating Instructions

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Siemens RXB (KNX) Applications library CLC and RAD description of functions for CC-02 CM110384en_04
Building Technologies Room operating modes 21 Sep 2010
Effective occupancy (output communication object)
Flags
R W C T U
Type Send heartbeat States
1 0 1 1 0 20.003
DPT_OccMode
Yes 0 = Occupied
1 = Standby
2 = Unoccupied
5.3.4 Central control of room operating mode via room
operating mode schedule
DESIGO does not support this type of schedule. If nevertheless used, the room
controller may produce errors.
5.3.5 Local control of room operating mode with a room unit
Room unit
S
Central Local
1.
2.
3.
S
DI
S
S
S
DI
S
3.
Controller
Prio
PPS2
3.
S
The
/Auto button on the room unit can be used like
a presence button.
The room user can raise or reduce the room
temperature.
The room unit is connected to the PPS2 interface on the room controller.
It displays the Effective room operating mode in a simplified form, and can also be used
to change it.
State Description
Auto Effective room operating mode is Comfort.
Reduced operation in the room, dependent on priority 1, 2 and 3
influences.
The
Effective room operating mode is Precomfort, Economy, or
Protection (3
rd
priority:: Last one wins).
 The Effective room operating mode on the room unit can be changed only during the
building-in-use period (
Use schedule).
 The change in the Effective room operating mode is event-driven, the event being
the moment when the button on the room unit is pressed.
 The Effective occupancy or Temporary Comfort mode (both priority 3) can cause the
Effective room operating mode to change again  last command wins.
Effective room operating
mode