Fig. 35 Ethercat Device Properties(Twincat 2): Click On „Compatible Devices; Fig. 36 Windows Properties Of The Network Interface - Beckhoff EL6731 Documentation

Parameterization and commissioning
Fig. 35: EtherCAT device properties(TwinCAT 2): click on „Compatible Devices..." of tab "Adapter"
TwinCAT 3: the properties of the EtherCAT device can be opened by double click on "Device .. (EtherCAT)"
within the Solution Explorer under "I/O":
After the installation the driver appears activated in the Windows overview for the network interface
(Windows Start → System Properties → Network)
Fig. 36: Windows properties of the network interface
A correct setting of the driver could be:
EL6731 Version: 2.8 55