Item
Open contact detection
Input filter
118
See the following wiring diagram of the UIO channel configuration.
Figure 5-28: Digital input
When the DI channel is configured with open wire detection (OWD), a
15K shunt resistor is required in the field near the switch contact as
displayed in the above figure.
Description
I < 2.4mA +/-5mA
First-order low-pass 100Hz