Technical Data - Siemens RDG400KN Basic Documentation

Power supply
Outputs
Inputs
KNX bus
Operational data
Siemens
Building Technologies
8.

Technical data

Operating voltage
Frequency
Power consumption
Control output Y10-G0
Resolution
Current
Control output Y1, Y2-G
Rating
Multifunctional inputs
X1-M
Temperature sensor input
Type
Digital input
Operating action
Contact sensing
U1-G0
Input for actual damper position feedback
damper position
closed)
open)
D1-GND
Operating action
Contact sensing
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: See KNX manual (reference documentation, see below)
Switching differential, adjustable
Heating mode
Cooling mode
Setpoint setting and setpoint range
Comfort
Economy
Protection
Multifunctional inputs X1 / D1
Input X1 default value
Input D1 default value
Built-in room temperature sensor
Measuring range
Accuracy at 25 °C
Temperature calibration range
Settings and display resolution
RDG400KN Basic documentation
Technical data
SELV AC 24 V  20%
50/60 Hz
Max. 2 VA / 1 W
DC 0...10 V
39 mV
Max.  1 mA
AC 24 V
Max. 1 A
QAH11.1 (NTC)
Selectable (NO/NC)
DC 0...5 V, max. 5 mA
DC 0...10 V, max 0.3 mA
0% (fully
0...100%
100% (fully
Selectable (NO/NC)
SELV DC 6...15 V, 3...6 mA
Selectable
X1: P38
D1: P42
KNX, TP1-64
(electrically isolated)
20 mA
(P30) 2 K (0.5...6 K)
(P31)
1 K (0.5...6 K)
(P08) 21 °C
(P11-P12)
15 °C/30 °C (OFF, 5...40 °C)
(P65-P66)
8 °C/OFF
Selectable (0...8)
(P38)
1 (Ext. temperature sensor,
room or return air)
(P42) 3 (Operating mode
switchover)
0...49 °C
< ± 0.5 K
± 3.0 K
(5...40 °C)
(OFF, 5...40 °C)
75 / 78
CE1P3192en
20 Jul 2010