Fan Parameter Setting - Siemens Desigo RXB Technical Manual

ETS3 Professional
Siemens
Building Technologies
The values have the following effect:
Value Description
(required fan speed)
1-stage
Off
0%
On
0.5 ... 33 %
On
33,5 ... 66,5 %
On
67 ... 100 %
On
100 %
If "fan= 0" is commanded via bus, the controller realizes this indirectly by setting the
occupancy status to Standby ant thus the effective room operating mode to Precomfort
or Economy . The room unit will indicate this as
In rare cases the room temperature will exceed the setpoints of Standby / Eco, and the
fan will start, despite the overrun command.
The effective fan speed is available in the following S-mode output communication
object:
Fan output (Output communication object)
Flags Type
R W K T U
1 0 1 1 0 5.001
DPT_Scaling
In LTE mode, the value for the fan is transmitted as follows:
Fan output (Output)
Possible partner function blocks
FanSpeed
393 UFS
User Fan Speed Setting
Geographical zone
9.2

Fan parameter setting

Select Fan control, Fan speeds.
RXB (KNX) application library
Fan control
2-stage 3-stage
Off Off
1 1
1 2
2 2
2 3
.
Send heartbeat
yes
FNC Description of functions for FC-10, FC-11, FC-12
Value
0...100% 0 = 0%
255 = 100%
Known partner devices
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9.2.1
9.2.2
7.1.2
9.2.4
9.2.3
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CM110385en_05
28 Feb 2009