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首页 Digital valve amplifier for proportional.pdf

Digital valve amplifier for proportional.pdf

Digital valve amplifier for pro…

上传者: hulx 2018-01-10 评分 0 0 0 0 0 0 暂无简介 简介 举报

简介:本文档为《Digital valve amplifier for proportionalpdf》,可适用于自然科学领域,主题内容包含Digitalvalveamplifierforproportionalvalveswithoutelectricalpositionfeedbac符等。

DigitalvalveamplifierforproportionalvalveswithoutelectricalpositionfeedbackTypeVTVSPDComponentseriesXREReplaces:TableofcontentsContentPageFeaturesandOrderingcodeFunctionaldescriptionBlockcircuitdiagramTechnicaldataPinassignmentofmultipleplugPinassignmentofDSUBsocketUnitdimensionsEngineeringmaintenancenotessupplementaryinformationFeaturesndashSuitableforcontrollingproportionalvalveswithoutelectricalpositionfeedback,types:WRAand,componentseriesXWRZto,componentseriesXtoX(Z)DBE,componentseriesXDBE(M)T,componentseriesXDBE(M)and,componentseriesXDBE(M),componentseriesXDBEP,componentseriesXDREK,componentseriesXDRE(M)and,componentseriesX(Z)DRE,componentseriesXZDRE,componentseriesX,XDRE(M)PandP,componentseriesX,XDRE(M),componentseriesXDREP,componentseriesXandXDBET,componentseriesXContinuedonpageTBInhaltTableofcontentsFeaturesFeatures(continued)OrderingcodeFunctionaldescriptionBlockcircuitdiagramTechnicaldata(forapplicationsoutsidetheseparameters,pleaseconsultus!)PinassignmentofmultipleplugPinassignmentofDSUBsocketUnitdimensions(dimensionsinmm)EngineeringmaintenancenotessupplementaryinformationBoschRexrothAGHydraulicsVTVSPDRDndashUserspecificdatacanbeexactlyreproducedandareprotectedagainstunintendedorunauthorizedchangingndashUseofapowerfulmicrocontrollerndashValveselectionbymeansofBODACoperatorsoftwarendashCommandvalueinput,optionallyasvoltageorcurrentinterfacendashVoltageinputasdifferentialinputndashForoptionalapplications,freeprogrammabilityofoutputstagefrequency,biasing,surgeandfinalcurrent,orcharacteristiccurvecorrectionwithamaximumofsupportingpointsndashCommandvalueinputwithvariableinputadjustmentndashRampgeneratorFeatures(continued)OrderingcodeDigitalamplifierforproportionalvalveswithoutelectricalpositionfeedbackAmplifierforvalvetypes(seepage,Features)=Componentseriesto=X(to:unchangedtechnicaldataandpinassignment)=Withvalveoutputstage=Basicdevice=Withoutdisplay=WithdisplayV=BasicdeviceVTVSPDXVndashDigitalinputsforcallinguppresetcommandvalueparametersndashEnableinputandfaultoutputndashSwitchedmodepowersupplyunitforinternalsupplyvoltagesndashFreelyconfigurablemeasuringsocketXndashDisplay(optional)fordiagnosticspurposesandcompleteconfigurationandparameterizationndashConfigurationandparameterizationviaserialinterfacewithPCsoftwareBODAC(CD:SYSHACDBODAC)ndashUptoamplifierscanbeinterconnectedvialocalbusforparameterizationanddiagnosticsRequiredaccessories:ndashPCprogramBODAC:OrderingcodeforCD:SYSHACDBODAC(R)orfreedownloadontheInternetatwwwboschrexrothcomhacdndashInterfacecable:CablesetVTHACDXHACDPC(R)orcommercial:cableSuitablecardholders:ndashldquoracksVT,VT,VTandVT,seeREndashEnclosedcardholderVT,(standard),MatnoR,seeREndashOpencardholderVTXF,MatnoR)orVTXG,MatnoR),seeREOnlyforinstallationincontrolcabinet!ndashConnectionadapterVTXG,MatnoR,seeREStandardtypesMaterialnumberVTVSPDXVRVTVSPDXVRHydraulicsBoschRexrothAGRDVTVSPDTheamplifiercardisdesignedasdoublesidedprintedcircuitboardofEurocardformatxmmwithdaughterboardThecentralunitoftheamplifierisamicrocontrollerthatcontrolstheentiresequenceDataforconfiguration,commandvalues,andparametersaresavedinanonvolatileFLASHFourbinarycoded,digitalinputscanbeusedforcallingupparametersets(commandvalues)fromthememory,inwhichamaximumofsetscanbesavedAcallupactivatesthecommandvalueforthevalvespoolpositionwiththeassociatedramptimesFurthercontrolinputsassumethefollowingfunctions:ldquoCommvalidrdquo:Enableoftheparametersetaddressedbythecurrentcallup(Hactive)ldquoEnablerdquo:Activationofoutputs(acknowledgementoffaultmessagewithLowrarrHighedge)ThecommandvaluecanbeprovidedintheformofdigitalcommandvaluecallupsandorviaanaloginputsAnaloginputAI(bb)mustbeusedforcommandvaluesofplusmnV,analoginputAI(bb)forcommandvaluesoftomACommandvaluesoftoV(mA)controlsolenoidldquoBrdquoCommandvaluesoftondashV(mA)controlsolenoidldquoArdquoThedigitalcommandvalueisaddedtotheanalogcommandvaluewiththecorrectsigninaccordancewiththesetcallupThesignallevelofthecommandvalueinputscanbevariedbymeansofthesoftwareApartfromthepossibilityofgeneratingrampsinternally,therampsforldquouprdquoandldquodownrdquocanbeinfluencedbyexternalsignalswiththecorrectamountandsignwiththehelpofanaloginputsAI(bb)andAI(bb)Whenaspoolwithoverlapisselectedforvalves,astepfunctiongeneratorcanbeconfiguredbymeansofthesoftwaretoimplementanoverlapjumpEnableandfaultmessagesClosedloopcontrollingisactivatedbyanHlevelattheenableinputIfnocommandvaluecallupisactive,digitalcallupldquordquoissetAfaultlogicrecognizesacablebreakofthecommandvalueinportomAandaninactiveenableinputWhenafaultispresent,afaultmessageisoutputbymeansofaldquolowrdquosignalat(d)andthefaultsignaledvisuallybytheLEDldquoOKrdquo(OKgoesout)onthefrontpanelItispossibletoconfiguretheenablesothataninactiveenableinputisnotsignaledasafaultParameterizationanddiagnosisTheselectionofthevalvetobecontrolledandtheselectionandconfigurationofthecommandvalueinput,therampgeneratorandtheenableinput,andthesettingofparametersofthecommandvaluecallupsmeteraremadeviatheserialinterfaceattheDSUBsocketsatthefrontUptovalveamplifierscanbeinterconnectedviathelocalbusEachvalveamplifierisassignedabusaddressviaBODACRepluggingoftheserialinterfacecableisnotrequiredForfurtherinformation,pleaseseeREBOntheversionwithdisplay,configuration,parameterization,anddiagnosticscanbecarriedoutdirectlyonthedisplaywithoutaPCDigitaloutputsDO(d)SolenoidAactiveDO(d)SolenoidBactiveDO(z)FreelyconfigurableDO(z)FreelyconfigurableDO(z)FreelyconfigurableDO(z)FreelyconfigurableDO(f)NotassignedIndicatorelementsandmeasuringsocketsThefrontpanelofthecommandvaluecardisfittedwithmeasuringsocketsforthetwoanalogoutputs:MeasuringsocketldquoXrdquo:ValvecurrentMeasuringsocketldquoXrdquo:Valvecommandvalue(default)Measuringsocketldquoperprdquo:Referencepotential(correspondstoconnectionz)ThefollowingstatesaresignaledbyLEDs:LEDldquordquo(green):EnableactiveLEDldquoOKrdquo(green):OKreadyforoperationLEDsldquoIldquordquoIrdquo(yellow):BinarycodedcommandvaluecallupsLEDldquoIldquo(yellow)CommandvalidLEDldquoI,Ildquo(yellow)NotassignedDisplayfunctions:Display,charactersConfiguration,parameterizationanddiagnosisinconjunctionwiththekeysabove=CrossreferencetoblockcircuitdiagramonpageFunctionaldescriptionzuiPIzzzPIuizUIUUUbbbbbbbbAIAIAIAIUtdOKDODODODODODOdzzzzdDOfXXbbUUddddddDIDIDIDIDIzzVUBbbndashVVDCDCzDataDatandashU(I)U(I)dAOAODIabddRSBoschRexrothAGHydraulicsVTVSPDRDUUorIUconverterAnaloginputadjustmentSwitchingmatrixCommandvaluegenerationBinarycommandvaluecallupsControlofbinarycallupsCharacteristiccurveadjustmentStepfunctiongeneratorOffsetLimitationMeasuringsocketsDigitaloutputsFaultlogicSwitchedmodepowersupplyunitConnectionforvalvewithonesolenoidLocalbusSerialinterfaceMeasuringsockets:XXValvecurrent(default)FreelyconfigurableOutputplusmnVperpReferencepotential(V)Externalrampldquoldquo(V)(mA)Externalrampldquondashldquo(V)(mA)BlockcircuitdiagramValvecurrentEnableSolenoidAactiveSolenoidBactiveFreelyconfigurableFreelyconfigurableFreelyconfigurableFreelyconfigurableNotassignedVoltageinput(plusmnV)Currentinput(mA)BinaryInternalcommvalueRampldquoupldquoRampldquodownldquoSrampstartSrampendBinaryBinaryControlBinarycallupsBinaryBinaryBinaryCommvalidSystemgroundValvecommandvalueSolenoidASolenoidBHydraulicsBoschRexrothAGRDVTVSPDTechnicaldata(forapplicationsoutsidetheseparameters,pleaseconsultus!)Note:FordetailsregardingenvironmentsimulationtestinginthefieldsofEMC(electromagneticcompatibility),climateandmechanicalstress,seeREU(declarationonenvironmentalcompatibility)OperatingvoltageUBVDCndashOperatingrange:UpperlimitvalueuB(t)maxVLowerlimitvalueuB(t)minVCurrentconsumptionImaxAstandbycurrentmAFuseISAslowblowingDigitalinputsSignallog=toVlog=VtoUBDigitaloutputsSignallog=toVlog=UBndashVImax=mA,shortcircuitproofAnaloginputsVoltageinputsAI,AIandAIRangeUplusmnVInputresistanceRekOmega,MOmegaforinputAIResolutionmVforrangeplusmnVmVforrangeVNonlinearitymVCurrentinputsAI,AIandAIRangeImAInputresistanceReOmegaCurrentloss(atOmegabetweenPinb,b,bandV)ResolutionImicroAAnalogoutputsVoltageoutputsAOandAOOutputvoltageUplusmnVLoadRLminkOmegaResolutionU,mV(bit)ResidualripplecontentplusmnmV(withoutnoise)RamptimesmaxValveoutputstageSolenoidcurrentpersolenoidImaxAReferencevoltageUplusmnV,mA,shortcircuitproofResidualripplecontentmVSampletimeforcommandvalueconditioningtmsSerialinterfaceRS(frontpanel),DSubsocketTypeofconnectionpinconnectorstrip,DIN,formGLocalbus,distancetothemostdistantstationlmaxmcablelengthCarddimensionsEurocardxmm,DINFrontpaneldimensions:HeightHE(mm)WidthsolderingsideTE(mm)WidthcomponentsideTEPermissibleoperatingtemperaturerangethetasymtodegCStoragetemperaturerangethetasymndashtodegCWeightmkgBoschRexrothAGHydraulicsVTVSPDRDPinassignmentofmultipleplug)ConnectionforvalvewithonesolenoidRowdPinShortdesignationDescriptionDIBinaryDIBinaryDIBinaryDIBinaryDIncDICommandvalidDIncDIncDIEnableDOSolenoidAactiveOKOKoutputDataLocalbusDOSolenoidBactiveDatandashLocalbusAOValvecommandvaluencncRowbPinShortdesignationDescriptionncncncncAIRamp(UI)AIndashRamp(UI)ndashncncncncAICommandvalue(U)AIndashCommandvalue(U)ndashAIRampndash(UI)AIndashRampndash(UI)ndashAICommandvalue(I)AIndashCommandvalue(I)ndashAOValvecurrentplusmnVAGNDAnalogGNDREFndashndashVREFVRowzPinShortdesignationDescriptionMASolenoidA)MAndashSolenoidAndash)MBSolenoidBMBndashSolenoidBndashShieldShieldncncncncncncncncSystemgroundSystemgroundDOFreelyconfigurableDOFreelyconfigurableDOFreelyconfigurableDOFreelyconfigurableUBSupplyvoltageLOGroundRowfPinShortdesignationDescriptionDOncncncncncncncncncncncncncncncncncncncncncncncncncncncncncncnc,TE(,)HE(,)OKENTUPDOWNESCRSXXIIIIIIIOIOOOOOORexrothVSPDHydraulicsBoschRexrothAGRDVTVSPDPinassignmentofDSUBsocketUnitdimensions(dimensionsinmm)Receivedata(RS)Senddata(RS)GNDRSBoschRexrothAGHydraulicsZumEisengieszligerLohramMain,GermanyPhone()Fax()documentationboschrexrothdewwwboschrexrothdecopyThisdocument,aswellasthedata,specificationsandotherinformationsetforthinit,aretheexclusivepropertyofBoschRexrothAGItmaynotbereproducedorgiventothirdpartieswithoutitsconsentThedataspecifiedaboveonlyservetodescribetheproductNostatementsconcerningacertainconditionorsuitabilityforacertainapplicationcanbederivedfromourinformationTheinformationgivendoesnotreleasetheuserfromtheobligationofownjudgmentandverificationItmustberememberedthatourproductsaresubjecttoanaturalprocessofwearandagingBoschRexrothAGHydraulicsVTVSPDRDEngineeringmaintenancenotessupplementaryinformationndashTheamplifiercardmayonlybepluggedinorwithdrawnwhendisconnectedfromthepowersupply!ndashDonotuseconnectorswithfreewheelingdiodesorLEDlampsforconnectingthesolenoids!ndashMeasurementsonthecardsmayonlybetakenusinginstrumentswithRikOmega!ndashUserelayswithgoldplatedcontactsforpassingoncommandvalues(smallvoltages,smallcurrents)!ndashCommandvaluecablesmustalwaysbeshieldedconnecttheshieldtoconnectionzonthecardsideandleavetheotherendopen(riskofearthloops)!ndashForsolenoidcablesofalengthuptom,usecabletypeLiYCYmmInthecaseofgreaterlengths,pleaseconsultus!Alsoshieldsolenoidcables!ndashUseahighlyflexibleCuconductor(minmm)forconnectingthesystemground!ThesystemgroundisanintegralpartofEMCprotectionoftheamplifiercardItisusedtodischargeinterferencethatistransportedviathedataandsupplycablesThisisonlypossiblewhenthesystemgrounditselfdoesnotinjectininterferenceintothecommandvaluecardndashThedistancetoaeriallines,radioequipmentandradarsystemsmustbeatleastm!ndashDonotlaysolenoidandsignalcablesnearpowercables!ndashDuetothechargingcurrentofsmoothingcapacitorsonthecard,backupfusesmustbeoftheslowblowingtype!ndashAttention:Whenusingthedifferentialinput,bothinputsmustalwaysbeswitchedonoroffsimultaneously!Note:Electricalsignalsbroughtoutviacontrolelectronics(egsignalldquoOKrdquo)mustnotbeusedforactivatingsafetyrelevantmachinefunctions!(SeealsoEuropeanstandardldquoSafetyrequirementsforfluidpowersystemsandcomponentsndashHydraulicsldquo,EN)ProductdocumentationforvalveamplifierVTVSPDXRETechnicaldatasheet(thepresentdocument)REBInstallationandoperatinginstructionsREBCommissioningandoperatinginstructionsREUDeclarationonenvironmentalcompatibilityREZSupplementaryinformationonthereplacementofVTVSPDXbyVTVSPDX

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