Siemens RDG400 - Manual (Page 38)

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Siemens RDG100…/RDG110…/RDG140.../RDG160… Basic Documentation CE1P3182en
Building Technologies Technical data 28 May 2009
8 Technical data
Operating voltage SELV AC 24 V ±20%
Frequency 50/60 Hz
Power consumption Max. 2 VA
Control output Y10-G0
Resolution
Current
DC 0…10 V
39 mV
Max.
±1 mA
Control output Y1, Y2-G
Rating
AC 24 V
Max. 1 A
Multifunctional inputs
X1-M / X2-M
Temperature
sensor input
Type
Digital input
Operating action
Contact sensing
D1-GND
Operating action
Contact sensing
QAH11.1 (NTC)
Selectable (NO/NC)
DC 0…5 V, max. 5 mA
Selectable (NO/NC)
SELV DC 6…15 V, 3…6 mA
Function input
External temperature sensor, changeover
sensor, operating mode switchover contact,
dewpoint monitor contact, enable electrical
heater contact, fault contact
Selectable
Switching differential, adjustable
Heating mode (P30)
Cooling mode (P31)
2 K (0.5...6 K)
1 K (0.5...6 K)
Setpoint setting and range
Comfort mode (P08)
Energy Saving mode (P11-P12)
Protection (P65-P66)
21 °C (5...40 °C)
15 °C/30 °C (OFF, 5...40
°C)
8 °C/OFF (OFF, 5...40 °C)
Multifunctional inputs X1 / X2 / D1
Input X1
Input
X2
Input
D1
Selectable
Ext. temperature sensor
(P38=1)
Changeover sensor
(P40=2)
Operating mode switchover
(P42=3)
Built-in room temperature sensor
Measuring range
Accuracy at 25 °C
Temperature calibration range
0…49 °C
< ± 0.5 K
± 3.0 K
Settings and display resolution
Setpoints
Current temperature value displayed
0.5 °C
0.5 °C
Power supply
Outputs
Inputs
Operational data