owerflex700变频器调试与故障排除培训资料lg

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1、PowerFlex700™变频器调试与故障排除山东省冶金设计院自动化公司李刚SDMLG001@126.COMPowerFlex700™变频器硬件结构PowerFlex700DriveOverviewProcessorandI/OPowerFlex700DriveControlPanelComputerMotorEncoder(optional)PowerFlex700ReplacementPolicyFrames0-4:Theseframesareconsidered"removeandreplace"du

2、etotheirverysmallsizeandthefactthatitisfareasierandmorecosteffectivetorepairtheminaRockwellrepairfacilitythaninthefield.Simplepartslikefrontcovers,conduitplates,fans,brakeresistorsandcassetteswillbetheonlyitemsavailableaskits.Frames5&6:Somecustomershaveade

3、siretorepairlargerframedrivesratherthansendthemtothefactoryforrepair.Tohelpfacilitatefieldrepair,wewilloffermoresparecomponentsalongwiththesimplercomponentspreviouslymentioned(fans,covers,etc.).Thesekitswillincludecircuitboardassemblies,MOVs,currenttransfo

4、rmers,fantransformersandpowerdevicesjusttonameafew.Forpowerdevices,ourteamisworkingonthefullheatsinkasareplacementcomponentforFrames5&6insteadofindividualIGBTsandotherlikecomponents.Thiswillmakeitabiteasiertorepairinthefieldwithouterrorsduetoimpropertorqui

5、ngorapplicationofthermalgrease.Allkitswillincluderepairinstructionincludingtorquevaluesasrequired.PowerFlex700Frame5PowerFlex700变频器报警判断及清除Alarms一类报警:只显示一种状态，不会引起变频器停车。可通过参数259[AlarmConfig1]更改设置二类报警:阻止操作者在未正确设置之前启动变频器。不能通过参数更改设置永远使能二种类型的报警:Alarms一类报警引起黄色状态灯

6、常亮:StatusLEDAlarms二类报警引起黄色状态灯闪烁:StatusLEDAlarms报警也会在HIM上显示报警图标：AlarmIconCommonDriveAlarmsDigitalinputalarmsStopassertedalarmsDigitalInputDriveAlarms因数字输入功能定义有冲突引起的报警三种类型:DigInConflictA，数字输入功能冲突DigInConflictB，配置启动输入，未配置停止。或其他功能冲突。DigInConflictC，不止一个物理输入被配置成

7、相同的输入功能。DigitalInputDriveAlarmsDigitalInputDriveAlarmsDigitalInputDriveAlarmsForward/ReverseSpeedSelect1SpeedSelect2SpeedSelect3RunForwardRunReverseJogForwardJogReverseRunStopModeBBusRegulationModeBAcc2/Dec2Accel2Decel2Auto/ManualAuxFaultClearFaults(CF)Dec

8、elLimitEnableEndLimitExclLinkFastStopFindHomeFlt/MicroPosHoldStepHomeLimitJog2Jog1LocalMOPDecMOPIncDigInConflictC：Morethanonephysicalinputhasbeenconfiguredtothesameinputfunction.Multipleconfigurationsarenotal