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1、蓝光故障代码（Bluelightfailurecode）Phenomenon2:05failuresoccurredwhenparking.Howisthebrakerelaycanquicklybounce,thesituation,pleasereplacethebrakerelay.Phenomenon3:brakearmfeedbackisnotcorrect,lockgateoperationcircuit,relaycontactbrake,maycausethegatedoesnotopenthebadcontacttime.Phenomenon4:thebrakearmsw
2、itchinstallationpositionisincorrect,thebrakearmswitchcannotactnormally.ER06:operationprocessinareaoftheinputsignalcontinuously.1phenomena:oneortwoadhesiontwogateareasensor,theoperationprocessinsignalhasbeeneffective.Phenomenon2:thesignalinputlineofthedoorareaisshortedtoothersignallines.Phenomenon3
3、:aftertheelevatorstarts,thewireropeslipsinthedoorarea.ER07:thenumberofencoderpulsesdetectedbythemaincomputerboardistoosmallduringtheoperation.Phenomenon1:afterthecontrolsystemisgivenaspeed,theinverterdoesnotoperateatagivenspeed.Possiblereasons:1.Badcontactofspeedgivenconnectionline(analogsignallin
4、eormultiplespeedgivensignalline).2,theinvertersettheoperationtimeistoolong,multisectiontothetiming,sometypesofinverterhasgatedelayoperationtimesetting,settingtimesuchasmorethan2.5secondsiseasytoappeartheprotection.3,overload,inverterinheavyloadconditionscannotstartorstartprocessistooslow.Phenomeno
5、n2:encoderpulseinputwiringbadcontact,pulsecannotnormallyenterthemotherboard.Phenomenon3:inverterfrequencydivisionoutputdamage,cannotinputfrequencydivisionpulse.Phenomenon4:motherboardencoderinputisdamaged,cannotreceivethepulseinput(withamultimetertestboardTP9,TP10test,liftatlowspeed,themultimeterv
6、oltagevalueshouldfluctuatebetween0-5Vasnormalfluctuationswithoutpulseinput,damagetothemotherboardneedtoreturntofactorymaintenance.ER09:runningcontactoroutputandfeedbackresultsareinconsistent,inconsistentdetectiontimeis300milliseconds.Phenomenon1:afterthecontrolsystemoutputcontactorinstructions,the
7、contactorcannotbeclosed,checkwhetherthewiringiscorrect,checkwhetherthecontactorisdamaged.Phenomenon2:whentheelevatorstopsrunning,thecontrolsystemdisconnecttheoutput,thecontactorcannotquicklyopen.Whenthisphenomeno
