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8 technical data, Connection diagrams – Siemens RDG400 User Manual

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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