Siemens RDG100T Documentation

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Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3181en
Building Technologies Engineering 28 May 2009
6 Engineering
6.1 Connection terminals
RDG100,
RDG100T
L X1 M X2 D1 GND
N Q1 Q2 Q3
SELV
RDG110
SELV
L X1 M X2 D1 GND
N Q1 Q2 Q3
RDG140
G X1 M X2 D1 GND
G0 L Q1 Q2 Q3
SELV
RDG160
G X1 M X2 D1 GND
G0 Y50
SELV
L, N Operating voltage AC 230 V
G, G0 Operating voltage AC 24 V
X1, X2 Multifunctional input for temperature sensor
(e.g. QAH11.1) or potential-free switch
Factory setting :
- X1 = external room temperature sensor
- X2 = sensor or switch for heating / cooling
changeover
Change of setting: Parameters P38, P40
M Measuring neutral for sensor and switch
D1, GND Multifunctional input for potential-free switch.
Factory setting: Operating mode switchover
contact
Change of setting: Parameter P42
Q1 Control output fan speed “low” AC 230 V
Q2 Control output fan speed “medium” AC 230 V
Q3 Control output fan speed “high” AC 230 V
Y50 Control output fan speed DC 0 … 10 V
Y1…Y4 Control output “Valve” AC 230 V
(NO, for normally closed valves),
output for electrical heater via external relay
Y11, Y21 Control output “Valve” AC 230 V
(NO, for normally closed valves),
output for compressor or electrical heater
Y12, Y22 Control output “Valve” AC 230 V
(NC, for normally open valves)
Y10, Y20 Control output for DC 0…10 V actuator
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Siemens RDG100T Specifications

General

Brand	Siemens
Model	RDG100T
Category	Thermostat
Language	English