Technical Data - Siemens RDF301 Basic Documentation
Semi-flush mount room thermostats with knx communications
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Also See for RDF301:
- Basic documentation (94 pages) ,
- Instructions manual (17 pages) ,
- Quick start manual (14 pages)
Table of Contents
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Power supply
Outputs
Inputs
KNX bus
Operational data
Siemens
Building Technologies
8.
Technical data
Operating voltage
Rated voltage
Frequency
Power consumption
Fan control Q1, Q2, Q3-N
Rating
Control output Y11-N / Y21-N (NO)
Rating
Multifunctional input X1-M/X2-M
Temperature sensor input:
Type
Digital input:
Operating action
Contact sensing
Insulation against mains voltage (SELV)
Function of inputs:
External temperature sensor, heating / cooling
changeover sensor, operating mode switchover
contact, dew point monitor contact, enable electric
heater contact, fault contact, monitoring input
Interface type
Bus current
Bus topology: See KNX Manual (see 1.2 "Reference documents")
Switching differential (adjustable)
Heating mode
Cooling mode
Setpoint setting and range
Comfort
Economy
Protection
Multifunctional input X1/X2
Input X1 default value
Input X2 default value
Built-in room temperature sensor
Measuring range
Accuracy at 25 °C
Temperature calibration range
Settings and display resolution
Setpoints
Current temperature value displayed
RDF301, RDF301.50 Basic documentation
Technical data
AC 230 V +10/-15%
AC 230 V
50/60 Hz
Max. 4 VA / 3.4 W
AC 230 V
Max. 5(2) A
AC 230 V
Max. 5(2) A
QAH11.1 (NTC)
Selectable (NO/NC)
SELV DC 0...5 V/max. 5 mA
4 kV, reinforced insulation
Selectable
X1: P38
X2: P40
KNX, TP1-64
(electrically isolated)
20 mA
(P30)
2 K (0.5...6 K)
(P31)
1 K (0.5...6 K)
(P08)
21°C (5...40 °C)
(P11-P12)
15°C/30 °C (OFF, 5...40 °C)
(P65-P66)
8°C/OFF (OFF, 5...40 °C)
Selectable 0...8
(P38)
3 (operating mode
switchover)
(P40)
1 (external temperature
sensor)
0...49 °C
< ± 0.5 K
± 3.0 K
0.5 °C
0.5 °C
77 / 80
CE1P3171en
22 Jun 2010
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