Central Control Of Room Operating Mode With An Input From The Room Operating Mode Schedule - Siemens Desigo RXB Technical Manual

Technical manual
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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 to communicate to the master the window contact
state at the slave.
5.4.2
Central control of room operating mode with an input
from the room operating mode 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:
Room operating mode schedule (input communication object)
Flags
Type
R W C T U
0 1 1 0 0 20.102
DPT_HVACMode
Room operating mode
schedule
Comfort
Precomfort
Economy
Protection
• The room operating modes Comfort , Precomfort and Economy have priority 3 fro the
room controller, i.e. they can be changed by a presence detector or room unit.
• The Protection room operating mode has priority 1, i.e. presence detector and room
units are disabled.
RXB (KNX) Applications 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
CLC and RAD description of functions for CC-02 CM110384en_03
States
0 = Closed
1 = Open
States
1 = Comfort
2 = Precomfort
3 = Economy
4 = Protection
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28 Feb 2009

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