After program start the main toolbar is visible:

1. Open the Settings dialog to choose the connection type:
- open the tab page Ethernet

- activate "Use Etherne Interface" and "Look for Devices at startup"
- close the settings dialog
2. Press the Connect Button.
- Add a device with the correct IP-Address.
- activate the check box in front of this device.
3. Open the Parametereditor 
- You can set the parameters of this device.