SYSDRIVE3G3XVInverter3G3XV--EV2OperationManualRevisedNovember1997iv!!!vNotice:OMRONproductsaremanufacturedforuseaccordingtoproperproceduresbyaqualifiedoperatorandonlyforthepurposesdescribedinthismanual.Thefollowingconventionsareusedtoindicateandclassifyprecautionsinthismanual.Alwaysheedtheinformationprovidedwiththem.Failuretoheedprecautionscanresultininjurytopeopleordam-agetotheproduct.DANGERIndicatesinformationthat,ifnotheeded,islikelytoresultinlossoflifeorseriousinjury.WARNINGIndicatesinformationthat,ifnotheeded,couldpossiblyresultinlossoflifeorseriousinjury.CautionIndicatesinformationthat,ifnotheeded,couldresultinrelativelyseriousorminorinjury,damagetotheproduct,orfaultyoperation.OMRONProductReferencesAllOMRONproductsarecapitalizedinthismanual.Theword“Unit”isalsocapitalizedwhenitreferstoanOMRONproduct,regardlessofwhetherornotitappearsinthepropernameoftheproduct.Theabbreviation“Ch,”whichappearsinsomedisplaysandonsomeOMRONproducts,oftenmeans“word”andisabbreviated“Wd”indocumentationinthissense.Theabbreviation“PC”meansProgrammableControllerandisnotusedasanabbreviationforany-thingelse.VisualAidsThefollowingheadingsappearintheleftcolumnofthemanualtohelpyoulocatedifferenttypesofinformation.NoteIndicatesinformationofparticularinterestforefficientandconvenientoperationoftheproduct.1,2,3...1.Indicateslistsofonesortoranother,suchasprocedures,checklists,etc.OMRON,1993Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmitted,inanyform,orbyanymeans,mechanical,electronic,photocopying,recording,orotherwise,withoutthepriorwrittenpermis-sionofOMRON.Nopatentliabilityisassumedwithrespecttotheuseoftheinformationcontainedherein.Moreover,becauseOMRONisconstantlystrivingtoimproveitshigh-qualityproducts,theinformationcontainedinthismanualissubjecttochangewithoutnotice.Everyprecautionhasbeentakeninthepreparationofthismanual.Nevertheless,OMRONassumesnoresponsibilityforerrorsoromissions.Neitherisanyliabilityassumedfordamagesresultingfromtheuseoftheinforma-tioncontainedinthispublication.viTABLEOFCONTENTSviiSECTION1SYSDRIVE3G3XVInverterMainUnit1........1-1PartNamesofthe3G3XV2.....................................1-2Receiving2..................................................1-3Installation3.................................................1-4Wiring5....................................................1-5Operation16..................................................1-6Specifications21...............................................SECTION2DigitalOperator27............................2-1DigitalOperatorComponents28..................................2-2Function/ConstantSetting29.....................................2-3DigitalOperatorOperationExample31.............................2-4ConstantInitializationandWrite-protection33.......................2-5CorrectiveFunction34..........................................2-6Monitor35...................................................2-7Function/ConstantList37........................................2-8DescriptionofFunctionsandConstants43..........................SECTION3TroubleshootingandMaintenance65.............3-1FaultDisplay66...............................................3-2CorrectingMotorFaults69.......................................3-3Maintenance70................................................RevisionHistory73............................ixAboutthisManual:ThismanualprovidesoperatingproceduresandparameterspecificationsfortheSYS-DRIVE3G3XVAll-DigitalLow-NoiseInverter.Section1describeshandling,wiring,operation,andspecificationsoftheSYSDRIVE3G3XVseries(hereinaftercalled3G3XV).Section2outlinesthedigitaloperatorperformance,constants,operation,etc.Section3describesmaintenance,periodicinspections,troubleshooting,etc.Beforeusingthe3G3XV,athoroughunderstandingofthismanualisrecommended.Thismanualwillbeofgreathelpfordailymaintenance,inspectionandtroubleshooting.WARNINGFailuretoreadandunderstandtheinformationprovidedinthismanualmayresultinpersonalinjuryordeath,damagetotheproduct,orproductfailure.Pleasereadeachsectioninitsentiretyandbesureyouunderstandtheinformationprovidedinthesectionandrelatedsectionsbeforeattemptinganyoftheproceduresoroperationsgiven.!1SECTION1SYSDRIVE3G3XVInverterMainUnitThissectiondescribeshandling,wiring,operation,andspecificationsoftheSYSDRIVE3G3XVseries.1-1PartNamesofthe3G3XV2.....................................1-2Receiving2..................................................1-3Installation3.................................................1-3-1Location3.............................................1-3-2MountingSpace4.......................................1-3-3DimensionsinInches(mm)4..............................1-4Wiring5....................................................1-4-1TerminalBlocks5.......................................1-4-2StandardWiringDiagram7...............................1-4-3MainCircuit8..........................................1-4-4ControlCircuit14........................................1-5Operation16...........................