7. EtherNet/IP Connection Procedure 15 8 The Communication module select Field is displayed. Select EtherNet/IP from the Fieldbus pull-down list. Check that the EtherNet/IP is selected in the Fieldbus Field. Click the Apply Button. Click the Close Button to close the System Settings Window. *After the data set in the System Settings Window are saved and then the FZ5 Sensor Controller is restarted as shown on the right, the settings become enabled. 9 Select Data save from the Function Menu.