Technical Data; Cooling Mode; Comfort; Rdg405Kn) - Siemens KNX RDG400KN Basic Documentation

Power supply
Outputs
Inputs
KNX bus
Operational data
Siemens
Smart Infrastructure
8.

Technical data

Operating voltage
Rated voltage
Frequency
Power consumption
No internal fuse!
In all cases, external preliminary protection with
a circuit breaker max. C 10 A is required.
Control output Y10-G0
Resolution
Current
Control output Y1, Y2-G
Rating
Power limitation
Multifunctional inputs
X1-M
Temperature sensor input
Type
Temperature range
Cable length
Digital input
Operating action
Contact sensing
Parallel connection of several
thermostats for one switch
U1-G0
Input for actual air damper position
feedback
damper position 0%(fully closed)
Input for external CO

(RDG405KN)

D1-GND
Operating action
Contact sensing
Parallel connection of several
thermostats for one switch
Function of inputs
External temperature sensor, heating/cooling
changeover sensor, operating mode switchover
contact, dewpoint monitor contact, enable
electric heater contact, fault contact, monitoring
input
Interface type
Bus current
Bus topology: Refer to KNX Manual (see reference documentation)
Switching differential (adjustable)
Heating mode

Cooling mode

Setpoint setting and setpoint range

Comfort

RDG400KN,RDG405KN Basic documentation
100% (fully open)
/VOC sensor
2
(P30) 2 K (0.5...6 K)
(P31)
1 K (0.5...6 K)
(P08)
21 °C (70 ˚F) (5...40 °C) (41...104 ˚F)
SELV AC 24 V ±20%
AC 24 V
50/60 Hz
Max. 2 VA/1 W
DC 0...10 V
39 mV
Max. ±1 mA
AC 24 V
Max. 1 A
3 A fast microfuse
(cannot be exchanged)
QAH11.1 (NTC)
0...49 °C (32...120 ˚F)
Max. 80 m
Selectable (NO/NC)
DC 0...5 V, max. 5 mA
Max. 20 thermostats per
switch. Do not mix with D1!
DC 0...10 V, max. 0.3 mA
0...100%
DC 0...10 V, max. 0.3 mA
0... 2000 ppm
Selectable (NO/NC)
SELV DC 6...15 V, 3...6 mA
Max. 20 thermostats per
switch. Do not mix with X1!
Selectable
X1: P38
D1: P42
KNX, TP1-64
(galvanically separated)
5 mA
CE1P3192en
2019-04-12
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