Basic Documentation
Table Of Contents
- 1 About this document
- 2 Overview
- 3 Notes
- 4 Functions
- 4.1 Temperature control
- 4.2 Operating modes
- 4.3 Room temperature setpoints
- 4.4 Application overview
- 4.5 Power supply selection for RDG200KN
- 4.6 Additional functions
- 4.7 Control sequences
- 4.7.1 Sequence overview (setting via P001)
- 4.7.2 Application mode
- 4.7.3 2-pipe fan coil unit
- 4.7.4 2-pipe fan coil unit with electric heater
- 4.7.5 2-pipe fan coil unit with radiator or floor heating
- 4.7.6 2-stage heating and cooling
- 4.7.7 4-pipe fan coil unit
- 4.7.8 4-pipe fan coil unit with electric heater
- 4.7.9 Chilled/heated ceiling and radiator applications
- 4.7.10 Compressor applications
- 4.7.11 Applications with external AQR sensor or QMX room operator unit
- 4.7.12 Setpoints and sequences
- 4.8 Control outputs
- 4.9 Fan control
- 4.10 Multifunctional input, digital input
- 4.11 Handling system faults
- 4.12 KNX communications
- 4.12.1 S-Mode
- 4.12.2 Master/slave configuration in KNX S-Mode
- 4.12.3 LTE-Mode
- 4.12.4 Zone addressing in LTE-Mode (with Synco)
- 4.12.5 Master/slave configuration in LTE-Mode
- 4.12.6 Example of heating and cooling demand zones
- 4.12.7 Send heartbeat and receive timeout
- 4.12.8 Startup
- 4.12.9 Heating and cooling demand
- 4.12.10 Fault and alarms function on KNX
- 4.13 Communication objects
- 4.14 Communication objects (LTE-Mode)
- 4.15 Control parameters
- 5 Supported KNX tools
- 6 Connection
- 7 Technical data
- 8 Dimensions
- Index
Functions
Communication objects
4
124 | 170
A6V11545892_en--_b
Obj
Object name
Function
Type/
length
Flags
Obj
Object name
Function
Type/
length
Flags
93
Room temp:
Current cooling
setpoint (receive)
Temperature
9.001
2 bytes
CWU
96
ChangeOverWate
r status (receive)
Heating: 1
Cooling: 0
1.100
1 bit
CWU
Communication object adjusts the current cooling setpoint
received by the thermostat from bus (see Setting and adjusting
setpoints [➙ 36]).
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.
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.
94
Room operating
mode: Status
(receive)
Comfort
Economy
Protection
20.102
1 byte
CWU
98
DC fan speed:
Maximum speed
heating
0...100 %
5.001
1 byte
CWU
Actual room operating mode received by the thermostat (Master)
from bus (considering time switch, user selection, window contact,
etc.) This state information is available via one 8-bit enumeration.
DC fan speed for maximum heating output received via bus.
95
ChangeOverWate
r status (send)
Heating: 1
Cooling: 0
1.100
1 bit
CRT
99
DC fan speed:
Maximum speed
cooling
0...100 %
5.001
1 byte
CWU
Sends the water changeover information.
DC fan speed for maximum cooling output received via bus.