BECKHOFF EL6930 - Manual (Page 50)

Operation
48 EL6930
4.3.3 Configuration of the hardware
First of all the head station must be selected from the device catalogue of the HW Config (CX8031 with
Profibus is used here as an example).
The EL6930 presents itself to this head station as a normal module and can be added in the usual way.