VLT2900应用手册

ContentsQuickSetup3Generalwarning3MechanicalInstallation3ElectricalInstallation,power3ElectricalInstallation,controlcables3Programming3Motorstart4Safetyregulations4Warningagainstunintendedstart4IntroductiontoVLT29005Softwareversion5Highvoltagewarning7Theserulesconcernyoursafety7Warningagainstunintendedstart7Controlunit8Manualinitialisation8HandAuto9Automaticmotortuning10Programming11Operation&Display11LoadandMotor19References&Limits29Inputsandoutputs36Specialfunctions45Installation57Mechanicaldimensions57Mechanicalinstallation59Generalinformationaboutelectricalinstallation60Electricalinstallation61Pre-fuses63Mainsconnection63Motorconnection63Directionofmotorrotation64Parallelconnectionofmotors64Earthconnection64TighteningTorque,PowerTerminals66Controlofmechanicalbrake66Accesstocontrolterminals66Electricalinstallation,controlcables67Tighteningtorques,controlcables68Electricalinstallation,controlterminals68Relayconnection68VLTSoftwareDialog68Connectionexamples69VLT®2900SeriesMG.29.A3.02-VLT®isaregisteredDanfosstrademark1AllaboutVLT290070Displayreadout71Warnings/alarmmessages71Warningwords,extendedstatuswordsandAlarmwords75Specialconditions76Aggressiveenvironments76Deratingforhighswitchingfrequency-VLT290077Temperature-dependentswitchfrequency77Generaltechnicaldata78Technicaldata,mainssupply3x380-480V83Availableliterature84Suppliedwiththeunit84Index92VLT®2900Series2MG.29.A3.02-VLT®isaregisteredDanfosstrademarkQuickSetupGeneralwarningUsingthisQuickSetup,youcancarryoutquickandEMC-correctinstallationofthefrequencyconverterinfivesteps.TheOperatingInstructions,whicharealsoenclosed,giveotherexamplesofinstallationandde-scribeallfunctionsindetail.Readthesafetyinstructionsonthispagebeforeinstallingtheunit.MechanicalInstallationVLT2900frequencyconvertersallowside-by-sidein-stallation.Becauseoftheneedforcooling,theremustbe10cmfreeairpassageaboveandbelowthefre-quencyconverter.DrillholesinaccordancewiththemeasurementsgiveninsectionMechanicaldimen-stions.Retightenallfourscrews.Fitthedecouplingplatetothepowercablesandtheearthscrew(terminal95).ElectricalInstallation,powerPleasenotethatthepowerterminalscanberemoved.Connectmainstothemainsterminalsofthefrequencyconverter,i.e.91,92,93andtheearthconnectiontoterminal95.Fitascreened/armouredcablefromthemotortothemotorterminalsofthefrequencyconvert-er,i.e.U,V,W.Thescreenendsinascreenconnector.ElectricalInstallation,controlcablesRemovethefrontcoverunderneaththecontrolpanel.Placeajumperbetweenterminals12and27.ProgrammingCarryoutprogrammingonthecontrolpanel.Pressthe[QUICKMENU]keytoentertheQuickmenu.Inthismenu,parameterscanbeselectedbymeansofthe[+]and[-]keys.Theparametervaluescanbechangedbypressing[CHANGEDATA].Changesareprogrammedusingthe[+]and[-]keys.Finishthechangeofapa-rametersettingbypressing[CHANGEDATA].Achangeofparametervaluesissavedautomaticallyaf-teramainsfailure.Ifthedisplayshowsthreedotsattheright,theparametervaluehasmorethanthreedigits.Inordertoseethevalue,activate[CHANGEDATA].Press[QUICKMENU]:Setthemotorparam-etersthatareonthenameplateofthemotor:Motorpower[kW]parameter102Motorvoltage[V]parameter103Motorfrequency[Hz]parameter104Motorcurrent[A]parameter105Ratedmotorspeedparameter106ActivateAMT:Automaticmotortuningparameter107SetreferencerangeMin.reference,RefMINparameter204Max.reference,RefMAXparameter205Ramp-uptime[s]parameter207Ramp-downtime[s]parameter208Inparameter002Local/remotecontrol,thefrequencyconvertermodecanbeselectedasRemoteoperation[0],i.e.viathecontrolterminals,orLocal[1],i.e.viathecontrolunit.SetthecontrollocationtoLocal[1].VLT®2900SeriesMG.29.A3.02-VLT®isaregisteredDanfosstrademark3QuickSetupLocal/remoteoperation=Local[1]Par.002SetthemotorspeedbyadjustingtheLocalrefer-enceLocalreferenceParameter003MotorstartPress[Start]tostartthemotor.Setthemotorspeedbyadjustingparameter003Localreference.Checkwhetherthedirectionofrotationofthemotorshaftisclockwise.Ifnot,exchangeanytwophasesonthemotorcable.Press[STOP/RESET]tostopthemo-tor.Press[QUICKMENU]toreturntodisplaymode.(QUICKMENU]+[+]keysmustbepressedsimulta-neouslytogiveaccesstoallparameters.SafetyregulationsThevoltageofthefrequencyconvertercanbefatalwheneveritisconnectedtomains.Incorrectinstallationofthemotororthefrequencyconvertermayleadtodamagetotheequipment,seriousper-sonalinjuryordeath.Consequently,theprovisionsofthisQuickSetup,aswellasnationalandlocalrulesandsafetyregulations,mustbecompliedwith.Touchingtheelectricalpartsmaybefatal,evenaftertheequipmenthasbeendisconnectedfrommains:waitatleast4min.1.Themainssupplytothefrequencyconvertermustbedisconnectedifrepairworkistobecarriedout.2.The[STOP/RESET]keyonthecontrolpanelofthefrequencyconverterdoesnotdiscon-nectthemainssupplyandisthusnottobeusedasasafetyswitch.3.Correctprotectiveearthingoftheunitmustbeestablished,theusermustbeprotectedagainstsupplyvoltage,andthemotormustbeprotectedagainstoverloadinaccordancewithapplicablenationalandlocalregulations.4.Theearthleakagecurrentishigherthan3.5mA.5.Protectionagainstmotoroverloadisnotin-cludedinthefactorysetting.Ifthisfunctionis