3
Installation and start-up
Brightness and Wind Sensor KNX LW sl
• Status: 05.11.2014 • Errors excepted. Subject to technical changes.
The product is compliant with the provisions of EC guidelines:
•
EMC Directive 2004/108/EC
The following standards and/or technical specifications were applied:
•
EN 50491-5-1: 2010
•
EN 50491-5-2: 2011
•
EN 60730-1: 2011
2.
Installation and start-up
2.1. Installation notes
Installation, testing, operational start-up and troubleshooting should
only be performed by an electrician.
Auxiliary supply
12…40 V DC, 12…28 V AC.
An appropriate power supply unit can be purchased
from Elsner Elektronik.
Auxiliary current
at 12V DC: max. 185 mA
at 24V DC: max. 90 mA
at 24V AC: max. 82 mA
Bus current
max. 10 mA
Data output
KNX +/-
BCU type
Integrated microcontroller
PEI type
0
Group addresses
max. 2000
Assignments
max. 2000
Communication objects
303
Wind sensor:
Measurement range
0 m/s … 35 m/s
Resolution
0.1 m/s
Accuracy
±15% of the measurement value when incoming flow
is 45°…315°
(Frontal incoming flow corresponds to 180°)
Brightness sensor:
Measurement range
0 lux … 150,000 lux
Resolution
1 lux at 0…255 lux
4 lux at 256…2,645 lux
163 lux at 2,646…128,256 lux
762 lux at 128,257…150,000 lux
Accuracy
±15% of the measurement value at 35 lux … 150,000
lux
