User Manual

Configuration
4-45
4.4 Digital inputs and outputs (Digital I/O)
Active on
High: A message can be triggered if a voltage in the range
12 ... 24 V is present at the input.
Low: A message can be triggered if a voltage of 0 V is present at
the input.
Level change: A message can be triggered if the input voltage
changes from 0 V to 12 ... 24 V or vice versa.
The input voltage must NOT lie within the range of 4 … 10 V. In this
voltage range, no reliable status detection is provided.
CAUTION