4
Installation and commissioning
Interface KNX B8-TH
• Version: 24.08.2016 • Technical changes and errors excepted.
1.1. Technical specifications
The product conforms with the provisions of EU directives.
2.
Installation and commissioning
2.1. Installation notes
Installation, testing, operational start-up and troubleshooting should
only be performed by an electrician.
CAUTION!
Live voltage!
There are unprotected live components inside the device.
•
National legal regulations are to be followed.
•
Ensure that all lines to be assembled are free of voltage and take
precautions against accidental switching on.
Housing
Plastic
Colour
White
Assembly
Installation
Protection category
IP 20
Dimensions
approx. 38 x 49 x 18 (W × H × D, mm)
Weight
approx. 20 g (interface)
approx. 30 g (interface incl. connection lines)
Ambient temperature
Operation -20…+70 °C, storage -55…+150 °C
Ambient humidity
max. 95 % RH, avoid condensation
Operating voltage
KNX bus voltage
Power
10 mA on the bus
Inputs
8× binary (connection lines approx. 0.3 m,
extendable to a maximum of 10 m).
1× sensor T-UP basic, no. 30520
(max. output length 10 m)
or TH-UP basic, no. 30525
(max. output length 0.3 m).
1× temperature sensor T-NTC-ST, no. 30513
(max. output length 10 m).
Data output
KNX +/- bus plug-in terminals
BCU type
Integrated microcontroller
PEI type
0
Group addresses
max. 254
Assignments
max. 254
Communication objects
254