Siemens RDG20 KN Series User Manual

Functions
Communication objects (RDG2..KN)
4
136 | 186
A6V11545892_en--_e
Obj
Object name
Function
Type/
length
Flags
93
Room temp:
Current cooling
setpoint (receive)
Temperature
9.001
2 bytes
CWU
Communication object adjusts the current cooling setpoint
received by the thermostat from bus (see Setting and adjusting
setpoints [➙ 40]).
The range is 5...40 °C.
S-Mode object needs to be enabled by setting Room temp:
Current setpoint to as group object in ETS.
94
Room operating
mode: Status
(receive)
Comfort
Economy
Protection
20.102
1 byte
CWU
Actual room operating mode received by the thermostat
(Manager) from bus (considering time switch, user selection,
window contact, etc.) This state information is available via one 8-
bit enumeration.
95
ChangeOverWater
status (send)
Heating: 1
Cooling: 0
1.100
1 bit
CRT
Sends the water changeover information.
96
ChangeOverWater
status (receive)
Heating: 1
Cooling: 0
1.100
1 bit
CWU
Water changeover information received via bus.
97
Manual fan
command value
(send)
0...100 %
5.001
1 byte
CRT
Sends the manual fan command value.
98
DC fan speed:
Maximum speed
heating
0...100 %
5.001
1 byte
CWU
DC fan speed for maximum heating output received via bus.
Obj
Object name
Function
Type/
length
Flags
99
DC fan speed:
Maximum speed
cooling
0...100 %
5.001
1 byte
CWU
DC fan speed for maximum cooling output received via bus.
100
Built-in room air
quality value
Air quality
9.008
2 bytes
CRT
The room air quality value (CO
2
) is measured via built-in sensor or
external sensor over the bus. (Manager)
101
External room air
quality value
Air quality
9.008|
2 bytes
CWU
The thermostat (Subordinate) receives and works with the room
air quality value from an external sensor.
102
DC damper
demand
0…100 %
5.001
1 byte
CRT
Indicates the control status of DC damper.
103
On/Off damper
demand
On
Off
1.001
1 bit
CRT
Indicates the control status of On/Off damper.
104
PICV heating
maximal position
0…100 %
5.001
1 byte
CWU
PICV heating maximal position received via bus.
105
PICV cooling
maximal position
0…100 %
5.001
1 byte
CWU
PICV cooling maximal position received via bus.
106
Room rel.
humidity setpoint
high Eco
I
9.007
2 bytes
CWU
Room relative humidity high setpoint in Economy received via bus.

Siemens RDG20 KN Series Specifications

General

Brand	Siemens
Model	RDG20 KN Series
Category	Thermostat
Language	English