At a Glance
The input/output modules are housed in plastic cases which provide IP20 protection for all the electronic parts.
Illustration
The diagram below shows a 40-pin discrete module.

Elements
The following table describes the different elements of the discrete input/output modules by 40-pin connectors.
Number |
Description |
---|---|
1 |
Rigid structure which supports and protects the electronic card |
2 |
Module reference labels Note: A label is also visible on the right-hand side of the module. |
3 |
Channel status display panel |
4 |
40-pin connector, used to connect sensors or pre-actuators |