Local Control Of Room Operating Mode Via A Window Contact Input; Local Control Of Room Operating Mode Via Presence Detector - Siemens Desigo RXB Technical Manual

Window contact
Effective room operating
mode
Presence detector
Siemens
Building Technologies
5.6.1 Local control of room operating mode via
a window contact input
Local
Controller
Prio
1.
DI
3.
DI
3.
PPS2
The window contact is connected directly to a digital input of the room controller (see
page 102).
The table below shows the Effective room operating mode as a function of the window
contact input.
Window contact state Effective room operating mode
No window contact
Window closed
Window open
5.6.2 Local control of room operating mode via presence
detector
Local
Controller
Prio
1.
DI
3.
DI
3.
PPS2
The presence detector is connected directly to a digital input of the room controller (see
page 102).
RXB (KNX) Applications library
Room operating modes
If a window is opened, the room controller always switches to
room operating mode Protection , i.e. the heating or cooling
output is reduced to a minimum.
Comfort (default)
No effect.
Lower-priority inputs determine the operating mode.
Protection.
A presence detector detects the presence of people in the
room and controls the room operating mode of a room
controller.
CLC and RAD description of functions for CC-02 CM110384en_03
63/140
28 Feb 2009