Heating/Cooling Signal Output - Siemens Desigo RXB Technical Manual

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Siemens
Building Technologies
The heating or cooling demand can be evaluated via the S-mode communication
object.
Energy demand room (output communication object)
Flags
Type
R W C T U
1 0 1 1 0 6.001
DPT_Percent_V8
In LTE mode, the energy demand is determined by two signals:
Heat demand heating surface (output)
Possible partner function blocks
EnergyDemRD
153 RHDTTU
Radiator Energy Demand
Distribution zone,
Transformer TU
heating
Refrigeration demand cooling surface (output)
Possible partner function blocks
EnergyDemCC
216 CCDTTU
Chilled Ceiling Energy Demand
Distribution zone,
Transformer TU
cooling
10.6

Heating/cooling signal output

The heating/cooling state display is mapped to a building automation and control
system via the following S-mode communication object (states 1, 3, 20):
Effective application mode (output communication object)
Flags
Type
R W C T U
1 0 1 1 0 20.105
DPT_HVACContrMode
RXB (KNX) Applications library
General / central functions
Send heartbeat Value
Yes
–100...100% : (-128 ... +127)
Send heartbeat States
Yes
CLC and RAD description of functions for CC-02 CM110384en_03
–100% = Full heating
+100% = Full cooling
Known partner devices
Siemens:
Synco RMH760
RMU710 / 20 / 30
RMB795 / RMS705
Known partner devices
Siemens:
Synco RMU710 / 20 / 30
RMB795 / RMS705
1 = Heat
3 = Cool
20 = No demand
28 Feb 2009

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Desigo rxc, desigo rxb, desigo rxl, desigo rxa

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