Technical Data - Siemens RDU340 Basic Documentation

Power supply
Warning
Outputs
Warning
Inputs
Operational data
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Siemens
Building Technologies
8

Technical data

Operating voltage
Frequency
Power consumption
External supply line protection (EU)
No internal fuse
External preliminary protection with max. C 10 A circuit breaker
required in all cases
Control output Y10-G0
Resolution
Current
Control output Y21-L (N.O.)
Rating
No internal fuse
External preliminary protection with max. C 10 A circuit breaker in the supply line
required under all circumstances
Multifunctional input X1-M/X2-M
Temperature sensor input: Type
Digital input:
action
Contact sensing
Insulation against mains voltage (SELV)
Function input:
External temperature sensor, heating/cooling changeover
sensor, operating mode switchover contact, dewpoint
monitor contact, enable electrical heater contact, alarm
contact
Switching differential, adjustable
Heating mode
Cooling mode
Setpoint setting and range
Comfort mode
Energy Saving mode
Standby
Multifunctional input X1/X2
Input X1
Input X2
Multifunctional input X1/X2
Input X1
Input X2
RDU340... Basic Documentation
Technical data
Operating
(P30)
(P31)
(P08)
(P11-P12)
(P65-P66)
Selectable 0...6
Factory setting = 3 (P38)
Factory setting = 2 (P40)
SELV AC 24 V ±20 %
or
AC 24 V class 2 (UL)
50/60 Hz
Max. 8 VA
Circuit breaker max. 10 A
Characteristic B, C, D
according to EN 60898
or
Power source with current
limitation of max. 10 A
SELV DC 0...10 V
39 mV
Max. ±1 mA
AC 230 V
5 mA...5(2) A
NTC (3 kW at 25 °C)
Selectable (N.O./N.C.)
SELV DC 0...5 V/max 5 mA
4 kV, reinforced insulation
Selectable
2 K (0.5...6K)
1 K (0.5...6K)
21°C (5...40 °C)
15°C/30°C (OFF, 5...40 °C)
8°C/OFF (OFF, 5...40 °C)
Selectable 0...6
3: (P38) operating mode
switchover
2: (P40) heating/cooling
changeover sensor
Operating mode switchover
Heat/cool changeover sensor
CE1P3078en
2014-11-03