Siemens RDG20 KN Series Basic Documentation page 131

Room thermostats with knx communications
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Obj
Object name
53
Fan output
0...100 %
Indicates the current fan speed as a value 0...100 %.
DC fan output (physical
Speed
KNX value)
OFF
0 %
1
P357
2
P357+1...P358
3
P358+1...P359/P360
Note: For DC fan manual speed value, speed 1 is P357, speed 2
is P358, speed 3 is P359/P360.
54
Fan speed 1
Off
55
(receive)
On
56
Fan speed 2
(receive)
Fan speed 3
(receive)
The fan can be set to a specified speed by a KNX control unit
when manual fan operation is enabled.
57
Fan speed 1
Off
58
(send)
On
59
Fan speed 2
(send)
Fan speed 3
(send)
Indicate the state of the relay outputs.
60
Outside
Temperature
temperature
The outside temperature measured by a KNX sensor can be
displayed on the thermostat, if P009 "Additional display
information" is set to 2 (outside temperature).
The range is -50...+100 ° C.
61
Heating, control
0...100 %
value continuous
Indicates the position of the heating actuator of the first stage.
E.g., 2-pipe with electric heater application: Output of heating coil.
62
Heating, control
0...100 %
value continuous,
seq 2
Indicates the position of the heating actuator of the second stage.
E.g., 2-pipe with electric heater application: Output of the electric
heater.
63
Cooling, control
0...100 %
value continuous
Indicates the position of the cooling actuator of the first stage.
E.g., 2-pipe with electric heater application: Output of the cooling
coil.
64
Cooling, control
0...100 %
value continuous,
seq 2
Indicates the position of the cooling actuator of the second stage.
E.g., 2-stage changeover application: Output of the second
cooling stage.
A6V11545892_en--_c
Function
Type/
Flags
length
5.001
CRT
1 byte
3-speed
fan
(0)
33
66
100
1.001
CWU
1 bit
1.001
CRT
1 bit
9.001
CWU
2 bytes
5.001
CRT
1 byte
5.001
CRT
1 byte
5.001
CRT
1 byte
5.001
CRT
1 byte
Communication objects
Obj
Object name
65
Heating, control
Inactive
value status
Active
Indicates the control status of heating actuator of the first stage
66
Heating, control
Inactive
value status seq
Active
2
Indicates the control status of heating actuator of the second
stage.
Cooling, control
Inactive
67
value status
Active
Indicates the control status of cooling actuator of the first stage.
Cooling, control
Inactive
68
value status seq
Active
2
Indicates the control status of cooling actuator of the second
stage.
69
Heating and
Inactive
cooling, control
Active
value status
Indicates the control status of heating and cooling actuator of the
first stage.
70
Heating and
Inactive
cooling, control
Active
value status seq2
Indicates the control status of heating and cooling actuator of the
second stage.
71
Heating and
0...100 %
cooling, control
value continuous
Indicates the position of the heating and cooling actuator of the
first stage.
72
Heating and
0...100 %
cooling, control
value continuous
seq 2
Indicates the position of the heating and cooling actuator of the
second stage.
Control
Inactive
73
dehumidification
Active
Indicates the control status of the dehumidification.
Control
Inactive
74
humidification
Active
Indicates the control status of the humidification.
Functions
Function
Type/
Flags
length
1.011
CRT
1 bit
1.011
CRT
1 bit
1.011
CRT
1 bit
1.011
CRT
1 bit
1.011
CRT
1 bit
1.011
CRT
1 bit
5.001
CRT
1 byte
5.001
CRT
1 byte
1.011
CRT
1 bit
1.011
CRT
1 bit
131 | 180
4

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