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Siemens
RDF600KN, RDF600KN/VB, RDF600KN/S
A6V11425204_en--_d
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
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
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)
Built-in room temperature sensor
Measuring range
Accuracy at 25 °C
0…49 °C
< ± 0.5 K
STOP
Note!