Central Control Of Room Operating Mode Via The Room Operating Mode Timeschedule - Siemens Desigo RXB Technical Manual

K N X
CO
R
Note
Priorities
Siemens
Building Technologies
The state of the room controller (result of the logic OR operation) is mapped to the building
automation and control system via the following S-mode output communication object:
Window contact output (Output communication object)
Flags Type
R W C T U
1 0 1 1 0 1.019
DPT_WindowDoor
Master/slave applications
Bindings are required in S-mode so that the status of the window contact connected to
the slave can be communicated to the master.
5.4.2 Central control of room operating mode via the
Room operating mode time schedule
Central Local
Controller
Prio
S
1.
S
DI
1.
3.
S
S
3.
DI
S
3.
PPS2
3.
S
The following S-mode communication object is used to control the Room operating
mode from a building automation and control system:
Time schedule Room operating mode (Input communication object)
Flags Type
R W C T U
0 1 1 0 0 20.102
DPT_HVACMode
Room operating mode
time schedule
Comfort
Precomfort
Economy
Protection mode
• For the room controller, the room operating modes Comfort, Precomfort and
Economy are Priority 3 and can therefore later be changed by a presence detector or
room unit.
• The room operating mode Protection has first priority, and the presence detector and
room units are therefore disabled.
RXB (KNX) application library
Room operating modes
Send heartbeat
Yes
The room operating mode can be specified directly with
the communication object Room operating mode .
Receive timeout
Yes
Effective room operating mode of room controller
Comfort
Precomfort
Economy
Protection mode
FNC Description of functions for FC-10, FC-11, FC-12
States
0 = Closed
1 = Open
States
1 = Comfort
2 = Precomfort
3 = Economy
4 = Protection
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CM110385en_05
28 Feb 2009