6
Installation
and Operation
EDBC250SIO | 2.0
170
6.3.7
Power Supply Wiring Example
6.3.8
Sensor Connection
The Safety I/O-module modules accept contact-type sensors connected to the module's own
test pulse outputs or external sensors equipped with OSSD outputs. Choose the type of sensor
when configuring the module refer to section
►
6.4.3 Input Parameters.
You may also set the parameters to completely disabling the inputs. If so, they will always re-
turn logical null to the safe PLC, i.e. irrespective of the voltage supplied to the input.
Note, information
Note on configuring the inputs
Specifically configured inputs (e.g. inputs set up for external sensors (External In-
puts parameter) or mode selector = on) are expected to be actually used by the
application. Therefore, you may not also disable such inputs in the configuration
("Input not used"). If you do, the module will discover a bad configuration.
I