User Manual

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