CONNECTIONMANUAL(HARDWARE)B-64483EN/01FANUCSeries30*-MODELBFANUCSeries31*-MODELBFANUCSeries32*-MODELB•Nopartofthismanualmaybereproducedinanyform.•Allspecificationsanddesignsaresubjecttochangewithoutnotice.TheproductsinthismanualarecontrolledbasedonJapan’s“ForeignExchangeandForeignTradeLaw”.TheexportofSeries30i-B,Series31i-B5fromJapanissubjecttoanexportlicensebythegovernmentofJapan.Othermodelsinthismanualmayalsobesubjecttoexportcontrols.Further,re-exporttoanothercountrymaybesubjecttothelicenseofthegovernmentofthecountryfromwheretheproductisre-exported.Furthermore,theproductmayalsobecontrolledbyre-exportregulationsoftheUnitedStatesgovernment.Shouldyouwishtoexportorre-exporttheseproducts,pleasecontactFANUCforadvice.Theproductsinthismanualaremanufacturedunderstrictqualitycontrol.However,whenusinganyoftheproductsinafacilityinwhichaseriousaccidentorlossispredictedduetoafailureoftheproduct,installasafetydevice.Inthismanualwehavetriedasmuchaspossibletodescribeallthevariousmatters.However,wecannotdescribeallthematterswhichmustnotbedone,orwhichcannotbedone,becausetherearesomanypossibilities.Therefore,matterswhicharenotespeciallydescribedaspossibleinthismanualshouldberegardedas”impossible”.Thismanualcontainstheprogramnamesordevicenamesofothercompanies,someofwhichareregisteredtrademarksofrespectiveowners.However,thesenamesarenotfollowedby®or™inthemainbody.B-64483EN/01SAFETYPRECAUTIONSs-1SAFETYPRECAUTIONSDescribedbelowarethesafetyprecautionsregardingthecontrolunitsandthoseperipheralunitsexplainedherein.Thesafetyprecautionsmustbeobservedinordertousetheseunitssafely.Becauseexchanging,aswellasperformingdailymaintenanceoperationson,thecontrolunitsandthoseperipheralunitsexplainedhereinmayincurdiversedangers,youcannotbeinvolvedinsuchworkunlessyouhavebeensufficientlytrainedforsafety.Somesafetyprecautionsmaynotapplytoyourcontrolunitsorperipheralunitsexplainedhereinbecausetheunitshavenocorrespondingfunction.Ifthisisthecase,skipreadingthoseprecautions.Asforsafetyprecautionsregardingmachinetools,refertotherespectivemachinemanualsprovidedbythemachinetoolbuilders.Beforestartingtooperatemachinesforcheckpurposes,besuretoreadthemanualsprovidedbythemachinetoolbuildersandFANUCandsufficientlyunderstandtheirdescriptions.ContentsDEFINITIONOFWARNING,CAUTION,ANDNOTE.........................................................................s-1WARNINGSANDCAUTIONSREGARDINGMOUNTING,WIRING,ANDEXCHANGING..........s-2WARNINGSANDCAUTIONSREGARDINGDESIGNING.................................................................s-4WARNINGS,CAUTIONS,ANDNOTESREGARDINGDAILYMAINTENANCE............................s-5DEFINITIONOFWARNING,CAUTION,ANDNOTEThismanualincludessafetyprecautionsforprotectingtheuserandpreventingdamagetothemachine.PrecautionsareclassifiedintoWarningandCautionaccordingtotheirbearingonsafety.Also,supplementaryinformationisdescribedasaNote.ReadtheWarning,Caution,andNotethoroughlybeforeattemptingtousethemachine.WARNINGAppliedwhenthereisadangeroftheuserbeinginjuredorwhenthereisadangerofboththeuserbeinginjuredandtheequipmentbeingdamagediftheapprovedprocedureisnotobserved.CAUTIONAppliedwhenthereisadangeroftheequipmentbeingdamaged,iftheapprovedprocedureisnotobserved.NOTETheNoteisusedtoindicatesupplementaryinformationotherthanWarningandCaution.•Readthismanualcarefully,andstoreitinasafeplace.SAFETYPRECAUTIONSB-64483EN/01s-2WARNINGSANDCAUTIONSREGARDINGMOUNTING,WIRING,ANDEXCHANGINGWARNING1Beforestartingmounting,wiring,andexchanging,besuretoshutoffexternallysuppliedpower.Otherwise,electricalshocks,breakdown,andblowoutmayoccur.Ifacontrolunitisturnedoffbutotherunitsarenot,itislikelythatpowermaybesuppliedtoservounits,resultingintheunitsbeingdamagedandworkersgettinganelectricalshockwhentheunitsareexchanged.2Voltagelingersinservoandspindleamplifiersforawhileevenafterpowerhasbeenturnedoff,resultinginworkerspossiblygettinganelectricalshockwhentheworkerstouchthem.Beforestartingtoexchangetheseamplifiers,waitfor20minutesafterpowerhasbeenturnedoff.3Besuretogroundyourcontrolunitsandperipheralunitsinaccordancewithyournationalgroundingstandards(protectivegroundingclassCorstricter).Otherwise,electricalshocks,breakdown,andblowoutmayoccur.4Inordertopreventdamagethatmaybecausedbystaticelectricity,wearagroundingwriststraportakeasimilarprotectivemeasurebeforestartingtotouchaprinted-circuitboardorunitorattachacable.Staticelectricityfromhumanbodiescandamageelectricalcircuits.5Inunitreplacement,specifythesamesettingsandparametersinthenewlyinstalledunitasthosefortheoneremoved.(Fordetails,refertotherespectivemanualsfortheunits.)Operatingthenewlyinstalledunitwithincorrectsettingsorparameterswillcausethemachinetobehaveunexpectedly,possiblyleadingtoadamagedworkpieceormachineorinjury.6Ifyounoticeanapparenthardwarefault,suchasabnormalnoise,abnormalodor,smoke,ignition,orabnormalheat,inthehardwarewhilepowerisbeingsuppliedtoit,shutitoffatonce.Thesefaultscancausefire,breakdown,blowout,andmalfunction.7Theradiatingfinsofcontrolunits,servoamplifiers,spindleamplifiers,andotherdevicescanremainver