3 Commissioning3.1 Take system bus into operation40 Gateway XN-312-GW-CAN 06/16 MN050003-EN www.eaton.eu3.1.1 Switching the gateway on with or without a config checkFigure 26: Switching on the device with and without a config checkSwitching the gateway on without a config checkIf you want to put the gateway into operation without a config check, makesure that the config check function is disabled:▶ DIP switch 9 must be in the "OFF" position.▶ Switch on the power supply.The gateway will determine which I/O slice modules are currently on the sys-tem bus and will store that configuration as the target configuration in itsdevice memory.The I/O LED will flash green to indicate that the config check is disabled.Switching the gateway on with a config checkIf you want to put the gateway into operation with a config check, follow thesteps below:Baud rateOFFONYesNoI/O LED green, continuous lightSwitch on the deviceImport target configurationfrom device memoryDIP switch 9Error on system bus No errors on system busStore the actual configuration asthe target configurationin the gateway's device memoryautomatic detection / set fixed baud rateDetermine actual configura-tion on system busI/O LED green, flashingDevice runningwith config checkDevice runningwithout configDevice staysPRE-OPERATIONALSoftware-controlled RESETI/O LED red, continuous lightConfig checkActualTargetconfiguration=