Siemens RDF301.50 Series User Manual

14 / 20
Siemens RDF301, RDF301.50..., RDF600KN, RDF600KN/VB, RDF600KN/S CE1N3171en
Smart Infrastructure Semi flush-mount communicating room thermostats 2020-02-21
Technical data
Power supply
Rated voltage AC 230 V
Overvoltage category III
Frequency 50/60 Hz
Power consumption
RDF301...
RDF600KN…
Max. 4 VA / 3.0 W
Max. 3.5 VA / 1.2 W
Caution
No internal fuse
External preliminary protection with max C 10 A circuit breaker required in all cases
Outputs Fan control Q1, Q2, Q3-N
Rating min, max resistive (inductive)
AC 230 V
Min. 5 mA, Max. 5(2) A
Fans must NOT be connected in parallel!
Connect one fan directly, for additional fans,
one relay for each speed
Control output Y11-N / Y21-N (NO)
Rating min, max resistive (inductive)
Max. total load current through terminal "L" (Qx+Yxx)
AC 230 V
Min. 5 mA, Max. 5(2) A
Max. 7A
Caution
No internal fuse
External preliminary protection with max. C 10 A circuit breaker in the supply line
required under all circumstances
Inputs 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)
QAH11.1 (NTC)
0...49 °C
Max. 80 m
Selectable (NO / NC)
SELV DC 0...5 V/max 5 mA
Max. 20 thermostats per
switch
4 kV, reinforced insulation
Function of inputs:
External temperature sensor, heating/cooling
changeover sensor, operating mode switchover
contact, dewpoint monitor contact, enable electric
heater contact, fault contact, monitoring input
Selectable
X1: P38
X2: P40
KNX bus Interface type KNX, TP1-64
(electrically isolated)
Bus current RDF301…
RDF600KN…
20 mA
5 mA
Bus topology: See KNX manual (reference documentation, see below)
Operational data Switching differential, adjustable
Heating mode (P30)
Cooling mode (P31)
2 K (0.5...6K)
1 K (0.5...6K)
Setpoint setting and range
Comfort (P08)
Economy (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 default value (P38)
Input X2 default value (P40)
Selectable 0...8
3 (Operating mode
switchover)
1 (External temperature
sensor)
STOP
Note!

Siemens RDF301.50 Series Specifications

General

Brand	Siemens
Model	RDF301.50 Series
Category	Thermostat
Language	English