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Siemens
RXB (KNX) Applications library
CLC and RAD description of functions for CC-02 CM110384en_03
Building Technologies
Room operating modes
28 Feb 2009
5.4.8
Third-party (S-mode) examples
The following examples show two typical applications of schedules and local control of
the room operating mode.
Rooms without room unit or presence detector
The room operating mode in Rooms 1..3 of a building is determined by the
room
operating mode
schedule
.
Window contacts are installed in all rooms.
The following conditions are specified:
•
Overall, the building is in use from 06.00 to 20.00.
•
The rooms are used and controlled by the room operating mode schedule as follows:
– Night setback from 17.00 to 08.00,
– Protection from 20.00 to 06.00
– Lunch from 12.00 to 13.00 (
Precomfort
).
•
In Room 3, the window is opened briefly once in the morning and once at night (1).
Room operating
mode schedule
Window contact
Room 3
Effective room
operating mode
Room 3
Comfort
Precomfort
Economy
Protection
Window open
Window closed
Comfort
Precomfort
Economy
Protection
08:00
17:00
13:00
12:00
10385D04
1)
06:00
20:00
1)
Rooms with room unit ( /Auto button) or presence detector
The room operating mode in rooms 1 and 2 of a building is determined centrally by the
room operating mode schedule.
Comfort
room operating mode is then initiated locally via the room unit (room 1) or
presence detector (room 2).
Example 1
Example 2
