52 Appendix WAGO-I/O-SYSTEM 758758-915 Bluetooth ® ETHERNET GatewayManualVersion 1.1.0, applicable from FW/HW Version 01/018 Appendix8.1 Sample Configurations8.1.1 PreparationReset the WEG prior to the sample configuration!Always perform the following steps for the sample configuration for all WEGsinvolved to reset the WEGs to the factory default settings.1. Connect the WEG to the power supply. If power is already applied,disconnect it briefly and then re-activate power supply to the device.2. Within 5 seconds after connecting power pressure Mode membranebutton.The “A” LED lights up and the Configuration mode is active.3. Press the Mode membrane button 1 x to select autoconfiguration procedure2 (“Reset to Factory Default Settings”).LED “B” lights up.4. Press and hold the Mode membrane button for at least 2 seconds until LED“B” goes out.The WEG has now been reset to the factory default settings.8.1.2 WEG-WEG BridgeUsing two WEGs, a wireless link can be set up between spatially separatedETHERNET segments. This is useful, for example, when laying of a cable maynot permitted or practical on account of structural conditions.In this configuration example the WEGs fulfill the function of an ETHERNETbridge, i.e., they make network nodes of both ETHERNET segments accessible toone another by creating a transparent link on Layer 2 of the OSI reference model.