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Siemens
RXB (KNX) application library
FNC Description of functions for FC-10, FC-11, FC-12
CM110385en_05
Building Technologies
Room operating modes
28 Feb 2009
•
The occupant(s) of Room 1 are working overtime. At 18.00 hours the room operating
mode changes to
Economy
, even if the room unit is set to Auto (1).
Comfort
mode can now be re-activated with the Auto switch on the room unit (2).
Comfort
remains active for the pre-defined
Temporary Comfort mode
period (see
page 126).
In
Protection
mode however, the
Temporary Comfort
period is also overridden and
the room operating mode changes to
Protection
(3).
•
In Room 2, in the evening, there are still people in the room beyond the "building-in-
use" period (4). However, at the end of the building-in-use period the room operating
mode still changes to
Protection.
An alarm can also be tripped, if required.
Time schedule
room op. mode
Room with room unit
/Auto button
on the room unit
Room 1
Effective
room op. mode
Room 1
Room without room unit
Presence
detector
Room 2
Effective
room op. mode
Room 2
Comfort
Precomfort
Economy
Protection
mode
Auto
Comfort
Precomfort
Economy
Protection
mode
Occupied
Unoccupied
Comfort
Precomfort
Economy
Protection
08:00
18:00
10385D05
1)
1)
2)
2)
3)
3)
4)
4)
06:00
20:00
