<SM-431049>
−3 −
electricalleakage,thereisapossibilityofelectricshockandproductmalfunction.
・ProperlywiretheproductbyreferringtothisInstructionManualtoensuretherearenoincorrectwiringand
looseconnectors.Confirminsulationofthewiring.Contactwithothercircuits,earthfault,andpoor
insulationbetweenterminalscancauseexcesscurrenttobeappliedtotheproduct,andthereisa
possibilityofproductbreakdown.Abnormaloperationandfirecanresultfromthis.
・Makesuretoinsulateanyunusedwires.Otherwise,thereisariskofproductmalfunctionandfailure,and
electricshock.
・Donotdamage,applyunreasonablestressto,placeheavyobjectson,ortuckthecable.Doingsomaylead
topoorconductionandelectricshock.
<Operation>
・Beforesupplyingpowertotheproduct,alwaysconfirmsafetyofitsoperatingrange.Carelesslysupplying
powertotheproductmayleadtoelectricshockandinjury.
・ImmediatelyturnoffthepowerifLEDoftheproductdoesnotflashafterturningthepoweron.
・Donottouchorcomeincontactwiththeproductbodyduringoperationandimmediatelyafterstopping.
Doingsomayresultinburns.
・Donotgetonnorplaceobjectsontheproduct.Doingsomaycausefalls,productturnover,injurydueto
drops,productbreakdown,productmalfunctionfromdamage,lossofcontrol,andsoon.
・Takemeasuresthatwillpreventdamagetohumanbodyandequipmentincaseofpowerlinefailure.
・Whenoperatingtheactuatorfromwhereitcannotbeseen,alwaysmakesurebeforehandthatitissafefor
theactuatortobeinmotion.
・Beforesettingtheproductbymanuallymovingthemovableparts(directteaching),makesurethatthe
servomotoristurnedOFFusingtheteachingpendant.
<Maintenance/Inspection/Repair>
・Carryoutperiodicinspections(2to3timesayear)toensurenormaloperationoftheproduct.
・Immediatelyturnoffpowerifheatorsmoke,odor,noise,vibration,etc.abnormaltotheproductgenerates.
Failuretodosomaycauseproductbreakdownandfireduetocontinuedflowofcurrent.
・AlwaysturnthepowersupplyOFFbeforemaintenance/inspectionandrepairs.Callattentionofthepeople
aroundsothatathirdpartydonotcarelesslyturnthepoweronoroperatetheproduct.
<Installation>
・Whenwiring,donotlaythepowerwirewherelargecurrentorstrongmagneticfieldisgenerated,norin
commonpipingorincommonwiring(usingmulti-conductorcable)withthepowercableforlargesizemotor
otherthanthisproductinordertopreventinductionnoisefrombeingapplied.Alsobecarefulofinverter
powersupplyusedinrobotsandofwiringsection(commonwiringandcommonpipingnotallowed).Provide
framegroundofsamepowersupply,andalwaysinsertfilterintheoutputpart.
・Theproductcannotbeusedinenvironmentshavingstrongmagneticfield.Otherwise,itmaycauseproduct
malfunction.
・Ifpowersupplyissharedbetweentheoutputpartofthisproductandasurgegeneratinginductiveload
suchassolenoidvalveandrelay,separatetheoutputpowersupplyofthisproductandtheinductiveload
outputssincesurgecurrentcouldentertheoutputpartandcausedamage.Ifpowersupplycannotbe
separated,connectasurgeabsorptionelementdirectlyparalleltoallinductiveloads.
・Thisproducthasabuilt-incontrolboardtowhichavaristor(havingabout40Vcontrolvoltage)is
connectedinbetweenthecircuitandthemetalbodytopreventstaticelectricitydamage.Forthisreason,
donotperformwithstandvoltagetestandinsulationresistancetestontheequipmenttowhichthisproduct
isinstalled.Otherwise,itwilldamagetheproduct.Ifitisnecessarytoperformthosetestsontheequipment,
pleasedosoafterremovingthisproduct.
・PleasedisconnectallFG(frameground)connectionsfromthisproductbeforeperformingelectricalwelding
totheequipmenttowhichthisproductisinstalled.Otherwise,excessivehighvoltageandsurgevoltage
duringweldingandfromweldingcurrentmaydamagetheproduct.
CAUTION