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
Connection
Connection terminals
6
A6V11545892_en--_b
147 | 170
6 Connection
6.1 Connection terminals
RDG200KN
L, N
Operating voltage AC 230 V / AC 24 V
X1, X2
Multifunctional input for temperature sensor (NTC 3k or LG-Ni1000)
or potential-free switch (function can be selected via parameter)
U1
Same as multifunctional inputs X1, X2
M
Measuring neutral for sensors and switches
CE+, CE-
KNX Bus + and – terminals
Q1
Control output for fan speed I AC 230 V / AC 24 V
Q2
Control output for fan speed II AC 230 V / AC 24 V
Q3
Control output for fan speed III AC 230 V / AC 24 V
Q1…Q3
Also for special functions AC 230 V / AC 24 V
Y1…Y4
Control outputs "Valve" AC 230 V or AC 24 V (Normally open triac,
for normally closed valves), output for electric heater via external
relay
Y50
Control output "Fan" DC 0…10 V
RDG260KN
G, G0
Operating voltage AC 24 V / DC 24 V
L1
Feed for relays AC 24…230 V
X1, X2
Multifunctional input for temperature sensor (NTC 3k or LG-Ni1000)
or potential-free switch (function can be selected via parameter)
U1
Selectable input/output function:
Multifunctional input for temperature sensor (NTC 3k or LG-Ni1000)
or potential-free switch (function can be selected via parameter)
Multifunctional output for 2
nd
stage cooling in 4-pipe/2-stage
application
M
Measuring neutral for sensors and switches
CE+, CE-
KNX Bus + and – terminals
Q1 (L1)
Control output for fan speed I AC 230 V / AC 24 V
Q2 (L1)
Control output for fan speed II AC 230 V / AC 24 V
Q3 (L1)
Control output for fan speed III AC 230 V / AC 24 V
Q1…Q3
(L1)
Also for special functions AC 24…230 V
Y10, Y20,
Y30
Control outputs "Valve" DC 0…10 V
Y50
Control output "Fan" DC 0…10 V