Local Control Of Room Operating Mode With A Room Unit - Siemens Desigo RXB Technical Manual

Room unit
Effective room operating
mode
Siemens
Building Technologies
Effective occupancy (output communication object)
Flags Type
R W C T U
1 0 1 1 0 20.003
DPT_OccMode
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

Central Local
Controller
Prio
S
1.
DI
2.
S
3.
S
S
DI
3.
PPS2
3.
S
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
• 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
RXB (KNX) Applications library
Room operating modes
Send heartbeat States
Yes
The /Auto button on the room unit can be used like
a presence button.
S
The room user can raise or reduce the room
temperature.
S
rd
priority:: Last one wins).
CLC and RAD description of functions for CC-02 CM110384en_03
0 = Occupied
1 = Standby
2 = Unoccupied
last command wins.
28 Feb 2009
39/140