Siemens Desigo RXB Technical Manual page 27

Central and local control of operating mode
The diagram below shows an example of how the central time schedules (Building use
and Room occupancy) interact with the local
as an occupancy function in this case).
It is also possible to use a presence detector for local control.
Room operating mode
Comfort
1)
Pre-Comfort (Stand-by)
2)
Economy 3)
Local /Auto
Central Room occupancy
Central Building use
Example of the routines over a typical day:
1) Comfort
2) PreComfort (Standby)
3) Economy
4)
Auto
07.00
05.00
In this mode, the room temperature is within the comfort range.
The heating or cooling output is slightly reduced
(during the temporary absence of the room occupant)
The heating or cooling output is reduced significantly.
Outside the times defined by the Building use schedule, local operation
has no influence on the operating mode
/Auto control on the room unit (operating
Building use
Room occupancy
Auto
17.00
10380z11en
Auto Auto
4)
22.00
t
17