08/198/96TMOVITRACfi31CFrequencyInvertersOperatingInstructionsEdition07/200009229019/102000UL®CUL®GeneralNotes2MOVITRACfi31COperatingInstructionsAlwaysfollowthewarningandsafetynotescontainedinthisusermanual!Safetynotesare:Electricalhazard,e.g.whenworkingonliveequipment.Mechanicalhazard,e.g.whenworkingonhoists.Importantinstructionsforsafeandfault-freeoperation.Arequirementforfault-freeoperationandfulfillmentofanyrightstoclaimunderguaranteeisthattheseinstructionsandremarksarefollowed.Thereforereadtheseinstructionscarefullybeforeyoustartworkingwiththeunit!Theseoperatinginstructionscontainimportantinformationforservicing.Theyshouldthereforebekeptinthevicinityoftheunit.ApplicationRestrictionsTheMOVITRACfi31Cunitsarefrequencyinvertersforindustrialandcommercialdrivesystemsforoperationofthree-phaseACsquirrel-cageasynchronousmotors.Otherloadsmustnotbeoper-atedwiththeinverters.Theinstallationsitemustbefreeofdust,dry(withoutdangerofmoisturecondensation)andlock-able(e.g.switchcabinet).Allspecificationsconcerningtechnicaldataandpermissibleconditionsattheequipmentlocationmustbeobserved.Whereapplicable,commissioning(startingnormaloperation)isprohibited,unlessthemachinecomplieswiththeEMCguideline89/336/EWGandtheconformityofthefinishedproductwiththemachineguideline89/392/EWGisverified(observeEN60204).Unlessotherwisespecificallyindicated,thefollowingisprohibited:ImplementationinareassubjecttoexplosionhazardsImplementationinthevicinityofoils,acids,gas,fumes,dusts,radiation,etc.Implementationinnon-stationaryapplicationswheremechanicalvibrationandimpactloadsoccurwhichexceedthelimitsstipulatedbyEN50178.Implementationinapplicationswheretheinverteralone(withoutahigher-levelsafetysystem)isresponsibleforsafetytaskswhichmustguaranteethesafetyofpersonsandmachinery.Disposal(pleaseobservetheapplicablewastedisposalregulations):Dependingonthematerialtheyaremadeof,unitcomponentsaretobedisposedofinaccordancewiththeapplicablewastedisposalregulationsfor:electronicswaste(pcbs),plasticmaterial(housing),sheetmetal,copper,etc.ForfurthertechnicalinformationaswellasselectionnotespleaserefertotheMOVITRACfi31CFrequencyInverterCatalog,publicationno.09229116.Forfurtherinformationaboutthesynchronousoperationcontroloption,theIPOSpositioningcon-troloptionandthefieldbusoptions(PROFIBUSandINTERBUS)pleaserefertotherespectiveusermanuals.ContentsMOVITRACfi31COperatingInstructions3Page1SafetyNotes.............................................................................................42Installation...............................................................................................52.1Typedesignation,nameplateandoptionlabel.................................................................52.2MOVITRACfi31C,Size0.................................................................................................62.3MOVITRACfi31C,Sizes1and2......................................................................................72.4MOVITRACfi31C,Sizes3and4......................................................................................82.5Installationinstructions...................................................................................................92.6Installationforelectromagneticcompatibility................................................................102.7UL-compliantinstallation...............................................................................................112.8Wiringdiagramforthebasicunit...................................................................................122.9Assignmentofbrakingresistors,chokesandfilters......................................................152.10MOVITRACfi31C,size0withbrakingresistor..............................................................182.11ConnectingtheRS-232serialinterface(USS21Aoptions)...........................................192.12ConnectingtheRS-485serialinterface(USS21Aoption)..............................................192.13Installationofoptioncards............................................................................................202.14WiringdiagramandterminaldescriptionfortheFEA31Coption...................................212.15WiringDiagramandTerminalDescriptionfortheFIO31COption..................................222.16WiringdiagramandterminaldescriptionfortheFEN31C/FPI31Coption.......................232.17WiringdiagramandterminaldescriptionfortheFIT31Coption....................................242.18Connectingtheincrementalencoder.............................................................................253Startup..................................................................................................263.1Preliminaryworkandaids.............................................................................................263.2Short-cutstartupwiththeFBG31Ckeypad....................................................................273.3Startingthemotor.........................................................................................................293.4Start