DigitalInputChannels3TypeDryOnLevelClosetoGNDOffLevelOpenCountersMax.Count16-bit(65535)Max.InputFrequency100HzMin.PulseWidth5msShortCircuitDetectionYes,optionedexternalterminalresistanceof1KOhmsisrequiredRelayOutputChannels1TypePowerRelay,FormA(SPSTN.O.)OperatingVoltage250VACor30VDCMax.LoadCurrent16A(Res.load)OperatingTime15msMax.ReleaseTime5msMax.MechanicalEndurance100,000opsElectricalEndurance50,000OPSPower-onandSafeValueYes,programmableCommunicationInterfaceRS-485FormatN,8,1BaudRate1200~115200bpsProtocolDCON,ModbusRTUNodeAddresses96~127ConnectorRJ-11(6P4Cor6P6C)LEDDisplayPower1LEDasPowerIndicatorEMSProtectionESD(IEC61000-4-2)+/-4kVcontactforeachTerminal+/-8kVAirforRandomPointEFT(IEC61000-4-4)+/-4kVforPowerLinePowerReversePolarityProtectionYesPoweredfromTerminalBlockYes,10~30VDCC***umption0.8WMax.MechanicalDimensi***(WxLxH)52mmx98mmx27mmInstallationScrewMountingEnvironmentOperatingTemperature-25°C~+75°CStorageTemperature-30°C~+80°CHumidity10~95%RH,Non-con)