Third-Party (S-Mode) Examples - Siemens Desigo RXB Technical Manual

Example 1
Room op. mode
time schedule
Window contact
Room 3
Effective room
operating mode
Room 3
Example 2
Siemens
Building Technologies
5.4.8

Third-party (S-mode) examples

The following examples show two typical applications of time schedulers in conjunction
with local control of the room operating mode.
Rooms with neither a room unit nor a presence detector
The room operating mode in rooms 1...3 of a building is determined by the Room
operating mode time schedule. Window contacts are installed in all the 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 time schedule as
follows:
– Night setback from 17.00 to 08.00,
– Protection from 20.00 to 06.00
– Lunch break from 12.00 to 13.00 ( Precomfort )
• In Room 3 the window is opened briefly, once in the morning and once at night (1).
Comfort
Precomfort
Economy
Protection
Window open
Window closed
Comfort
Precomfort
Economy
Protection
Rooms with a 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 time schedule .
Comfort mode is then initiated locally via the room unit (Room 1) or presence detector
(Room 2).
The following conditions are specified:
• Overall, the building is in use from 06.00 to 20.00
( Protection mode from 20.00 to 06.00 hours).
• Rooms 1 and 2 must be available from 08.00 to 18.00 hours (Precomfort)
RXB (KNX) application library
Room operating modes
12:00 13:00
06:00 08:00
1)
FNC Description of functions for FC-10, FC-11, FC-12
10385D04
17:00 20:00
1)
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CM110385en_05
28 Feb 2009