6
24V AC/DC
Bus 1
Bus 2
9-30VDC(+)
0 V (–)
Bus 1
Bus 2
EN/11.2018/G67C © STULZ GmbH – all rights reserved
wib8000 original instructions
3. The Hardware
3.1 WIB8000 board
Ethernet
connection
Voltage free
input
Power supply
Bias
Bus termination
Low
High
Screen (opt. capacitive grounding)
The voltage-free input can be used to send an e-mail with up
to 255 characters when the voltage at this input rises from 0
to at least 9V or drops from at least 9V to 0V.
Setting at the end of
the bus:
Technical data:
Supply voltage:
24V AC/DC ± 10%
Frequency:
50/60 Hz ± 1%
Power consumption:
on request
Operating temperature: 5 ... 40°C
Stockage temperature: -30 ... 60°C
Setting in the middle of
the bus:
Bias: high
Bus termination: on
Bias: low
Bus termination: off
