DRI-U-DC-美国Omega原装-变送器美国Omega深圳市鑫博恒业科技有限公司***供应DRI-U-DC-美国Omega原装变送器美国OmegaDRI-U-DC-美国Omega原装变送器美国OmegaDRI-U-DC数据采集»»DRI-U_SERIES通用输入你的铁路信号调理器接受RTD，热电偶，电阻和电压输入configurable输入ranges场AC（交流还原U（DRI）或直流-直流电源U）eliminates接地回路隔离的直流输出提供在两个输入的比例产品描述DINRailSignalConditionerwithUniversalInputTheDRI-USeriesisaDINrailmount,thermocouple,RTD,resistanceorvoltageinputsignalconditionerwith1800Visolationbetweeninput,outputandpower.Thefieldconfigurableinputandoutputoffersflexible,widerangingcapabilityformosttemperaturesignalconditioningapplicati***.TheDRI-USeriesisconfiguredviaDIPswitchforTypesJ,K,T,E,R,S,B,N,orCthermocouplesorPt,NiorCuRTDs.Additionally,functi***suchassignallinearization,upordown-scaleburnout,numberofRTDleads(2,3or4)andvoltageorcurrentoutputarealsosetviadip-switches.Cold-junctioncompensationforaccuracyandperformanceAccuracyandperformanceduringwarm-upandduringchangesinambienttemperaturearemaximized.Thecold-junctioncompensationtechniqueutilizestwotemperaturesensorstomeasurethedifferentialtemperatureneartheterminalblock.Usingheattransfercalculati***withthemeasureddifferentialtemperatureandtheknownthermalconductivityofthePCB,theterminaljunctiontemperatureisdeterminedwithextremeaccuracy.Evenduringunstablethermalstatessuchasstart-up,ambienttemperaturechangesorchangingloadorpower,theDRI-USeriesperformsextremelyaccuratethermocoupletemperaturemeasurement.QuickandaccuratecalibrationchecksSystemperformanceandproductivityareimprovedduetoreducedwarmuptime,fewertemperaturemeasurementerrorsandtighterprocesscontrolforhigherquality.Mostsignificantly,itallowscalibrationtobecheckedquicklyandaccuratelywithouttheeffectsofrapidambienttemperaturechangesduetoopeningacontrolpaneldoor,whichoftencauseserroneousreadingsandmiscalibrati***thatareacommoncauseofmeasurementerrors.EasyfieldrangingforanythermocoupleorRTDinputtypesTouchcalibrationtechnologyallowseasyfieldrangingforanyofthethermocoupleorRTDinputtypes.Forexample,thedip-switchconfiguredrangefortheJTypethermocoupleis-210to760°C(-346to1400°F).Usingathermocouplesimulatorasareference,theDRI-USeriescouldberangedfor0to50°C(32to122°F)or0to500°C(32to932°F)bysimplyapplyingthedesiredminimumandmaximuminputlevelsandpushingtherangebuttostorethelevelsinnon-volatilememory.Theoutputisrangedbyapplyinganinputsignaltoachieveanaccurateoutputlevelandpushingtherangebut.TheDRI-USeriesfieldconfigurablethermocoupleorRTDinputsignalconditionerisusefulineliminatinggroundloopsandinterfacingtemperaturesensorstodataacquisitionandcontrolsystems.Three-wayisolationcompletelyeliminatesgroundloopsfromanysource.IsolationprotectsexpensiveSCADAsystemsfromgroundfaultsandallowsthenoisereductionbenefitsofgroundedthermocouplesorsensorstoberealized.TheDRI-USeriesemploysthelatestanalogtodigitalsignalprocessingtechnologyandadvancedlow-powermicroprocessors.Coldjunctioncompensation(CJC)ofthermocouples,andleadlengthcompensationforRTDsensuresanextremelyaccurateandstablesignalforvirtuallyanytemperaturesensortoDCsignalconversion.HighdensityDINrailmountingoffersaverycompactsolutionands***esvaluablepanelspace.PowerisdeliveredtotheDRI-USeriesusingtheexclusiveACPB(ACpower)orDCPB(DCpower)railwhichreduceswiringrequirementsandtheneedtodaisychainpower.Plug-inscrewterminalsensureeasyinstallationandlowMean-Time-To-Repair(MTTR).TheDRI-USeriesisequippedwithfrontpanelLEDsforinputpower(green-on),inputoverrangeandunderrange;inputopencircuit(yellow-on);andswitchsettingerror(red-on).TheDRI-USeriescanbeconfiguredviadip-switchesforawidevarietyoftemperatureinputrangesforRTD,thermocouple,resistanceandvoltageinputs.Inputscanbeoffsetbygt;90%oradjusteddowntolt;10%ofthefullscalespan.ThefactorydefaultconfigurationfortheDRI-USeriesisasfollows:InputType:Thermocouple,TypeJInputRange:0to500°C(32to932°F)Burnout:UpscaleOutputRange:4to20mASpecificati***INPUTInputTypesandRanges:SeetablesImpedance:≥1.0MΩtypicalforthermocoupleandvoltageinputsRTDExcitation:≤0.3mABurnoutDetection:UpscaleordownscaleCJCError:≤&plu***n;0.1°Cmax(theoutputisensuredtobewithin&plu***n;0.5°Cofratedaccuracy30secondsafterpowering)OUTPUTVoltage:Range:DRI-U-AC;0to10V:DRI-U-DC;0to5Vor2to10VDrive:10mA(1000Ωloadmin)Current:Range:DRI-U-AC:0to20mA;DRI-U-DC;0to20mA,4to20mADrive:15V(750Ωmax)Isolation:1800VdcorpeakACbetweeninput,outputandpowerConfiguration:Range:SW1:Pushbut,inputandoutputrangingRange:SW2:Linearization,burnout,output(voltageorcurrent),andinitializationmodeRange:SW3:InputtypeAccuracy:InputA/D:SeetablesLinearization:≤&plu***n;0.05%ofaccuracyrangemaxOutput:≤&plu***n;10mAforcurrentoutput;≤&plu***n;5mVforvoltageoutputThermalStability:CJC:&plu***n;0.01°C/°CchangeinambientmaxZero:&plu***n;0.0075%offullscale/°CchangeinambientmaxSpan:&plu***n;0.0075%offullscale/°CchangeinambientmaxLongTerm:&plu***n;0.1%maxovera9monthperiodResp***eTime:400msec,typicalTurnOnTime:≤5secondstoestablishoutputwithin99%or2°Coffinalvalueor0.5°Cwithin30secondsLEDIndicator:Power(Green):Onwhenpowerison,flashesforthermocoupleburnoutInput(Yellow):FlashesforoutofrangeRed:FlashesforswitchsettingerrorCalibration:1green,1yellowand1redLEDsindicatestepsinrangingprocessCommonModeRejection:120dBatDC,gt;90dBat60HzESDSusceptibility:CapableofmeetingIEC801-2level3(8kV)Humidity(Non-Condensing):Operating:15to95%RH@45°C(113°F)Soak:90%RHfor24Hours@60°C(140°F)Temperature:Operating:-25to65°C(-13to149°F)Storage:-25to70°C(-13to158°F)Power:DRI-U-AC:100to240Vac&plu***n;10%,50to400Hz;2.5WmaxDRI-U-DC:9to30Vdc&plu***n;10%;2.5WmaxWireTerminal:Socketedscrewterminalsfor12to22AWGWeight:227g(0.50lb)产品编号产品描述DRI-U-ACACpowereduniversalinputDINrailsignalconditionerDRI-U-DCDCpowereduniversalinputDINrailsignalconditionerAccessoriesRAIL-35-135mmDINrail,1m(3.3')lengthRAIL-35-235mmDINrail,2m(6.6')lengthACPB-2ACpowerdistributionbusfor2DRI-U-ACmodulesACPB-4ACpowerdistributionbusfor4DRI-U-ACmodulesACPB-8ACpowerdistributionbusfor8DRI-U-ACmodulesDCPB-2DCpowerdistributionbusfor2DRI-U-DCmodulesDCPB-4DCpowerdistributionbusfor4DRI-U-DCmodulesDCPB-8DCpowerdistributionbusfor8DRI-U-DCmodulesDRI-U-AC信号调节器美国OMEGADRI-U-DC信号调节器美国OMEGADRI-U-DCDRI-U-DC-美国Omega原装DRI-U-DC-美国Omega原装变送器美国Omega相关产品)