Supply Air Inputs / Outputs - Siemens Desigo RXB Technical Manual

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K N X
CO
R
Note
110/166
Siemens
Building Technologies
8.7.2

Supply air inputs / outputs

The supply air temperature sensor is connected to input B1 of the controller.
The room temperature must be measured with the room sensor installed in the room
unit.
Temperature
sensor
Supply air
temperature
Room temperature
The supply air temperature is mapped to the following S-mode output communication
object:
Supply air temperature output (Output communication object)
Flags
Type
R W K T U
1 0 1 1 0 9.001
DPT_Value_Temp
The supply air temperature can also be measured with a bus sensor.
The following S-mode input communication object is used for this purpose:
Supply air temperature input (Input communication object)
Flags
Type
R W K T U
0 1 1 1 1 9.001
DPT_Value_Temp
The bus signal has priority over the locally connected sensor!
In LTE mode, the supply air temperature from directly connected sensors is mapped as
follows:
Supply air temperature output (Output)
TempSupplyAir
Geographical zone
When "supply air " is configured, the controller retrieves this value after a reset.
RXB (KNX) application library
Control sequences
Inputs required
10385S09
B1
CP+, CP–
T
Send heartbeat
yes
Receive timeout
yes
Possible partner function
blocks
390 UHD
UserHVACDisplay
FNC Description of functions for FC-10, FC-11, FC-12
Value
Floating point (°C)
Value
Floating point (°C)
Known partner devices
Siemens:
Synco RMH760 / RMB795
RMU710 / 20 / 30
CM110385en_05
28 Feb 2009

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Desigo rxc, desigo rxb, desigo rxl, desigo rxa

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