6
Description
Sensors Mini-Sewi KNX TH-L-Pr and Mini-Sewi KNX L-Pr
• Version: 30.08.2018 • Technical changes and errors excepted.
•
2 dowels 4 × 20 mm, 2 countersunk screws 3 × 25 mm
1.1. Technical data
The product is compliant with the provisions of the EU guidelines.
Housing
Plastic
Colour
White matt
Assembly
Surface, ceiling installation
Protection category
IP 20
Dimensions
Ø approx. 51 mm, height approx. 19 mm
Total weight
approx. 20 g
Ambient temperature
Operation -20…+60°C, storage -20…+70°C
Ambient humidity
max. 95% RH, avoid condensation
Operating voltage
KNX bus voltage
Bus current
max. 10 mA
Data output
KNX +/- bus plug-in terminal
BCU type
Integrated microcontroller
PEI type
0
Group addresses
max. 254
Assignments
max. 254
Communication objects
Mini-Sewi KNX TH-L-Pr: 252
Mini-Sewi KNX L-Pr: 122
Brightness sensor:
Measurement range
0 lux … 2,000 lux (higher values can be measured an dis-
played)
Resolution
1 lux at 0…2,000 lux
Accuracy
±15% of the measurement value at 30 lux … 2,000 lux
Motion sensor:
Coverage angle
approx. 94° × 82° (see also
Coverage area of the motion
detector
)
Range
approx. 5 m
Temperature sensor (only Mini-Sewi KNX TH-L-Pr):
Measurement range
-20°C … +60°C
Resolution
0.1°C
Accuracy*
±0.7°C at -20°C...-10°C
±0.5°C at -10°C...+60°C
Humidity sensor (only Mini-Sewi KNX TH-L-Pr):
Measurement range
0% rH … 100% rH
Resolution
0.1% rH
Accuracy
± 7,5% rH at 0% … 10% rH
± 4,5% rH at 10% … 90% rH
± 7,5% rH at 90% … 100% rH