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Siemens
RDF300… / RDF340... / RDF400… / RDF600… Basic Documentation
CE1P3076.en
Smart Infrastructure
2020-02-21
8
Technical data
Rated voltage
RDF300… /400… / 600...
RDF340…
AC 230 V
SELV AC 24 V
±
20 % or
AC 24 V class 2 (US)
Frequency
50/60 Hz
Power consumption RDF300... / RDF400.. RDF340…
RDF600…
Max. 8 VA
Max 3.5 VA / 0.8 W
External supply line protection (EU)
Circuit breaker max. 10 A
Characteristic B, C, D
according to EN 60898
or
Power source with current
limitation of max. 10 A
No internal fuse
External preliminary protection with max. C 10 A circuit breaker in the supply line
required under all circumstances
Fan control Q1, Q2, Q3- N
Rating
AC 230 V
5 mA...5(2) A
Control output Y11-N/Y21-N (N.O.)
Rating
AC 230 V
5 mA...5(2) A
Control output Y10-G0/Y20-G0
Resolution
Current
SELV DC 0…10 V
39 mV
Max.
±
1 mA
Max. total load current through terminal "L" (Qx + Yxx) Max. 7 A
Multifunctional input X1-M/X2-M
Temperature sensor input:
Type
Temperature range
Cable length
Digital input:
Operating action
Contact sensing
Parallel connection of several thermostats
for one switch
Insulation against mains voltage (SELV)
NTC (3 k
W
at 25 °C)
0...49 °C
Max. 80 m
Selectable (N.O./N.C.)
SELV DC 0...5 V/max 5 mA
Max. 20 thermostats per
switch
4 kV, reinforced insulation
Function input:
External temperature sensor, heating/cooling changeover
sensor, operating mode switchover contact, dewpoint
monitor contact, enable electrical heater contact, alarm
contact
Selectable
Switching differential, adjustable
Heating mode
(P30)
Cooling mode
(P31)
2 K (0.5...6K)
1 K (0.5...6K)
Setpoint setting and range
Comfort mode
(P08)
Economy 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 input X1/X2
Input X1
Input X2
Selectable 0…6
3: (P38) operating mode
switchover
2: (P40) heating/cooling
changeover sensor
Power supply
Outputs
Inputs
Operational data
