ConnectionsConnecting the gatewayIf you have ordered the gateway without a mounting box, a plug with a screw terminal is supplied.Install the Modbus connection in accordance with the illustration below.Data+Data-GNDInternet(Ethernet)L NDC + (1)DC – (3) PWRGATEWAY(Axiomtek)PSU (Meanwell)SerialPort 2SerialPort 1DC +DC –230VAC + PED+ (2)D- (1)GND (5)EthernetPort 2EthernetPort 1Not in usePELNSee IoC installationmanualNot in useIf you have ordered the gateway with a mounting box, install the Modbus connection in DO+/- for oneline. For two lines install the other line in DI+/- and remove the end terminal.D1+D1+D1-D1-GNDGNDD1+D1-GNDD0+D0+D0-D0-GNDGNDD0+D0-GNDData+Data-Internet(Ethernet)230VACLL NN PEPEL N PE2*ModbusPE +skærmL NDC + (1)DC – (3) PWRD+ (2)D- (1)GND (5)GATEWAYPSU-12V120 OhmtermineringD1+D1-GNDD0+D0-GNDData+Data-Internet(Ethernet)230VACL N PE2*ModbusPE +skærmL NDC + (1)DC – (3) PWRD+ (2)D- (1)GND (5)GATEWAYPSU-12V120 OhmtermineringATTENTIONIt is important that the gateway is grounded correctly.12