Beckhoff CU2508 Documentation page 47

Commissioning
Fig. 63: Selection of the "Virtual Port" setting
Setting of the PROFINET Device or Controller adapter
Once the CU2508 has been activated as Multiple Protocol Handler in the system and the relevant ports have
been enabled, you can select an "Adapter Referent" under the "Adapter" tab for the Controller or the Device.
Enter the port through which you want to operate PROFINET.
Fig. 64: Selecting the "Adapter Referent"
No other special considerations are required for the CU2508; you can proceed as usual.
Real-time Ethernet port multiplier Version: 2.6 47