Technical Data - Siemens POS8.4420/414 Manual

6 Technical data

Siemens Industry, Inc.
Building Technologies
Power supply*
Operating voltage
Max power consumption
Interfaces
Type of port between room automation
station and room operator unit
Baud rate
Protocol
Standard KNX plug
Cable type
Single cable length (from room automation
station to room operator unit)
Section
Bus line polarity
Bus terminating resister
Sensor data
Temperature Sensor Measuring element
Measuring range
Measuring accuracy (5...30°C)
Measuring accuracy (25°C)
Humidity Sensor Measuring range
Accuracy (rh 20%...80%)
Accuracy (rh 0%...20%, 80%...95%)
Ambient conditions and protection classification
Housing Protection
Protection standard as per EN 60529
Insulation protection class
Climatic ambient conditions
● Normal operation
● Transport
Mechanical ambient conditions
Normal operation
Transport
Technical data
KNX/PL-Link DC 21...30V
7...10 mA
KNX/ PLLink
9.6 kbps
KNX PL-LINK
Wire diameter 0.8 mm, max. 1.0 mm
2-core twisted pair, stranded, solid
<1000 m
0,5...1,5 mm²
PL+,PL-
not required
NTC resistance sensor
0..50°C
±0.8°C
±0.5°C
10%...95% rh
±4% at 25°C
±6% at 25°C
● IP30
● IP33 for surface part
Class III
● Environmental Conditions: Class 3K5
Temperature 0...50°C (0... 122 F)
Air humidity <85% rh
● Environmental Conditions: Class 2K3
Temperature -25...70°C (-4... 158 F)
Air humidity <95% rh
Class 3M2
Class 2M2
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A6V10958126_en--_a
2017-06-30