PowerFlex變頻器調(diào)試與故障排除培訓(xùn)資料

PowerFlex變頻器調(diào)試與故障排除培訓(xùn)資料目前一頁\總數(shù)五十八頁\編于十六點(diǎn)PowerFlex700?

變頻器硬件結(jié)構(gòu)目前二頁\總數(shù)五十八頁\編于十六點(diǎn)PowerFlex700DriveOverviewProcessorandI/OPowerFlex700DriveControlPanelComputerMotorEncoder(optional)目前三頁\總數(shù)五十八頁\編于十六點(diǎn)目前四頁\總數(shù)五十八頁\編于十六點(diǎn)

PowerFlex700ReplacementPolicyFrames0-4:

Theseframesareconsidered"removeandreplace"duetotheirverysmallsizeandthefactthatitisfareasierandmorecosteffectivetorepairtheminaRockwellrepairfacilitythaninthefield.Simplepartslikefrontcovers,conduitplates,fans,brakeresistorsandcassetteswillbetheonlyitemsavailableaskits.Frames5&6:Somecustomershaveadesiretorepairlargerframedrivesratherthansendthemtothefactoryforrepair.Tohelpfacilitatefieldrepair,wewilloffermoresparecomponentsalongwiththesimplercomponentspreviouslymentioned(fans,covers,etc.).Thesekitswillincludecircuitboardassemblies,MOVs,currenttransformers,fantransformersandpowerdevicesjusttonameafew.Forpowerdevices,ourteamisworkingonthefullheatsinkasareplacementcomponentforFrames5&6insteadofindividualIGBTsandotherlikecomponents.Thiswillmakeitabiteasiertorepairinthefieldwithouterrorsduetoimpropertorquingorapplicationofthermalgrease.Allkitswillincluderepairinstructionincludingtorquevaluesasrequired.目前五頁\總數(shù)五十八頁\編于十六點(diǎn)

PowerFlex700Frame5目前六頁\總數(shù)五十八頁\編于十六點(diǎn)

目前七頁\總數(shù)五十八頁\編于十六點(diǎn)PowerFlex700變頻器報(bào)警判斷及清除目前八頁\總數(shù)五十八頁\編于十六點(diǎn)Alarms一類報(bào)警:只顯示一種狀態(tài)，不會(huì)引起變頻器停車。可通過參數(shù)259[AlarmConfig1]更改設(shè)置二類報(bào)警:阻止操作者在未正確設(shè)置之前啟動(dòng)變頻器。不能通過參數(shù)更改設(shè)置永遠(yuǎn)使能二種類型的報(bào)警:目前九頁\總數(shù)五十八頁\編于十六點(diǎn)目前十頁\總數(shù)五十八頁\編于十六點(diǎn)目前十一頁\總數(shù)五十八頁\編于十六點(diǎn)Alarms一類報(bào)警引起黃色狀態(tài)燈常亮:StatusLED目前十二頁\總數(shù)五十八頁\編于十六點(diǎn)Alarms二類報(bào)警引起黃色狀態(tài)燈閃爍:StatusLED目前十三頁\總數(shù)五十八頁\編于十六點(diǎn)Alarms報(bào)警也會(huì)在HIM上顯示報(bào)警圖標(biāo)：AlarmIcon目前十四頁\總數(shù)五十八頁\編于十六點(diǎn)CommonDriveAlarmsDigitalinputalarmsStopassertedalarms目前十五頁\總數(shù)五十八頁\編于十六點(diǎn)DigitalInputDriveAlarms因數(shù)字輸入功能定義有沖突引起的報(bào)警三種類型:DigInConflictA，數(shù)字輸入功能沖突DigInConflictB，配置啟動(dòng)輸入，未配置停止?；蚱渌δ軟_突。DigInConflictC，不止一個(gè)物理輸入被配置成相同的輸入功能。目前十六頁\總數(shù)五十八頁\編于十六點(diǎn)DigitalInputDriveAlarms目前十七頁\總數(shù)五十八頁\編于十六點(diǎn)DigitalInputDriveAlarms目前十八頁\總數(shù)五十八頁\編于十六點(diǎn)DigitalInputDriveAlarmsForward/ReverseSpeedSelect1SpeedSelect2SpeedSelect3RunForwardRunReverseJogForwardJogReverseRunStopModeBBusRegulationModeBAcc2/Dec2Accel2Decel2Auto/ManualAuxFaultClearFaults(CF)DecelLimitEnableEndLimitExclLinkFastStopFindHomeFlt/MicroPosHoldStepHomeLimitJog2Jog1LocalMOPDecMOPIncDigInConflictC：Morethanonephysicalinputhasbeenconfiguredtothesameinputfunction.Multipleconfigurationsarenotallowedforthefollowinginputfunctions.PIEnablePIHoldPIInvertPIResetPosSel1-5PrechargeEnProfInputPwrLossLvlRedefinePosRunLevelRunw/CommRunFwdLevelRunRevLevelSpd/TrqSel1-3StartStop–CFTorqueSetpt1UserSetSel1-2VelOverride目前十九頁\總數(shù)五十八頁\編于十六點(diǎn)StopAssertedDriveAlarmsStopAssertedCausedby…ImproperWiringforStart/StopPossiblelossoflogicpowersupplyPossiblemissingjumperforlogiccommon&P/SCommonActualstopcommandisbeingissuedStopAssertedwillgenerateandAlarmmessageontheHIMdisplayandcausetheSTSLEDtoblinkYellowCausesforStopAssertedarenotlistedintheUserManual目前二十頁\總數(shù)五十八頁\編于十六點(diǎn)TheAlarmQueue當(dāng)引起報(bào)警的條件不再存在時(shí)，報(bào)警會(huì)自動(dòng)清除.最近八個(gè)報(bào)警隊(duì)列可通過以下清除:LCDHIMDriveExplorersoftwareDriveExecutivesoftware目前二十一頁\總數(shù)五十八頁\編于十六點(diǎn)TheLCDHIMAlarmQueueFAtSpeedAuto26.01Hz1AlmQ#:A#1PrechargeActiveAlarm’sNumberintheQueueAlarmCodeAlarmTitle目前二十二頁\總數(shù)五十八頁\編于十六點(diǎn)TheDriveExplorerSoftwareAlarmQueueDriveStatusAlarm’sNumberintheQueueAlarmCodeAlarmTitle目前二十三頁\總數(shù)五十八頁\編于十六點(diǎn)TheDriveExecutiveSoftwareAlarmQueueDriveStatusAlarmCodeAlarmTitle目前二十四頁\總數(shù)五十八頁\編于十六點(diǎn)PowerFlex700變頻器故障清除目前二十五頁\總數(shù)五十八頁\編于十六點(diǎn)Faults三種故障類型:TypeNameDescription1制動(dòng)復(fù)位運(yùn)行Auto-ResetRun當(dāng)此類故障發(fā)生,變頻器試圖自動(dòng)復(fù)位故障.如果引起故障的條件不再存在,故障將被自動(dòng)復(fù)位，變頻器將自動(dòng)重啟動(dòng)。174[AutoRstrtTries]175[AutoRstrtDelay]2不可復(fù)位Non-Resettable此類故障一般需要送修變頻器或馬達(dá)。引起故障的條件必須排除，故障才能清除。故障在重上電后被復(fù)位。3用戶定義UserConfigurable此類故障可以通過參數(shù)設(shè)置，使能／不使能

選擇動(dòng)作或忽略故障情形。238[FaultConfig1]目前二十六頁\總數(shù)五十八頁\編于十六點(diǎn)Faults當(dāng)故障發(fā)生:變頻器輸出立即中斷

馬達(dá)自由滑坡停車故障信息顯示在HIM上目前二十七頁\總數(shù)五十八頁\編于十六點(diǎn)FaultsOncefaultoccurs:Faultconditionislatched,requiringfaultresetactiontoclearlatchedcondition.Iffaultconditionstillexistsafterreset,drivewillfaultagain.Additionaldataonstatusofdriveattimeoffaultisrecorded:OnlyasinglecopyofthisinformationAlwaysrelatedtomostrecentfaultWhenanotherfaultoccurs,thisdataisoverwrittenwithnewdata目前二十八頁\總數(shù)五十八頁\編于十六點(diǎn)FaultsParameterslatchedintonon-volatiledrivememory:NameNumberMeaningFaultFrequencyParameter224DriveoutputfrequencyatthetimeofthefaultFaultAmpsParameter225MotorampsatthetimeofthefaultFaultBusVoltsParameter226UnfilteredDCBusvoltsatthetimeofthefaultStatus1@FaultParameter227DriveconditionatthetimeofthefaultStatus2@FaultParameter228DriveconditionatthetimeofthefaultAlarm1@FaultParameter229AlarmconditionatthetimeofthefaultAlarm2@FaultParameter230Alarmconditionatthetimeofthefault目前二十九頁\總數(shù)五十八頁\編于十六點(diǎn)FaultQueue八個(gè)故障事件排列包括故障代碼和發(fā)生時(shí)間。

先進(jìn)先出(FIFO)排列存于非易失性存儲(chǔ)器目前三十頁\總數(shù)五十八頁\編于十六點(diǎn)FaultQueue故障排列顯示在:LCDHIMDriveExplorersoftwareDriveExecutivesoftware目前三十一頁\總數(shù)五十八頁\編于十六點(diǎn)TheLCDHIMFaultQueueFAtSpeedAuto26.01Hz1FltQ#:F#85Port5DPILossFault’sNumberintheQueueFaultCodeFaultTitleAccum:131:55:51.240TimeStamp目前三十二頁\總數(shù)五十八頁\編于十六點(diǎn)TheDriveExplorerSoftwareFaultQueueDriveStatusFault’sNumberintheQueueFaultCodeFaultTitleTimeStamp目前三十三頁\總數(shù)五十八頁\編于十六點(diǎn)TheDriveExecutiveSoftwareFaultQueueDriveStatusFaultCodeFaultTitle目前三十四頁\總數(shù)五十八頁\編于十六點(diǎn)ClearingaFault引起故障的原因必須查明并解除后，故障才可以清除。要清除故障可以:按HIM上的停止按鈕?；駽lick“ClearFault”inFaultstabinDriveExplorersoftware或Click“ClearFaults...”inFaultstabinDriveExecutivesoftware目前三十五頁\總數(shù)五十八頁\編于十六點(diǎn)PowerFlex700?

變頻器負(fù)載和環(huán)境因素的故障排除目前三十六頁\總數(shù)五十八頁\編于十六點(diǎn)Loadsmallerthanmotor’smaximumrating:LoadFaults目前三十七頁\總數(shù)五十八頁\編于十六點(diǎn)Loadatmotor’smaximumrating:LoadFaults目前三十八頁\總數(shù)五十八頁\編于十六點(diǎn)MotorOverloadLoadlargerthanmotor’smaximumrating:LoadFaults目前三十九頁\總數(shù)五十八頁\編于十六點(diǎn)LoadFaults負(fù)載故障類型:馬達(dá)過載MotorOverLoad硬件過電流HWOverCurrent軟件過電流SWOverCurrent超速過限OverSpeedLimit安全銷故障ShearPin變頻器過載DriveOverLoadAnincorrectlyapplieddrivecanresultincomponentdamageorareductioninproductlife.Applicationerrorssuchasundersizingthemotormayresultinmalfunctionofthesystem.目前四十頁\總數(shù)五十八頁\編于十六點(diǎn)EnvironmentalFaults在如下情形下發(fā)生環(huán)境故障:變頻器接受到太少的功率變頻器接受到太多的功率變頻器周圍有過多的熱量變頻器內(nèi)部有過多的熱量目前四十一頁\總數(shù)五十八頁\編于十六點(diǎn)ExcessiveHeatExcessiveHeatExcessiveHeatExcessiveHeatEnvironmentalFaults目前四十二頁\總數(shù)五十八頁\編于十六點(diǎn)EnvironmentalFaultsTypesofenvironmentalfaults:動(dòng)力缺失PowerLoss母線低電壓UnderVoltage母線過電壓OverVoltage散熱片過溫HeatsinkOvrTemp晶體管過溫TrnsistrOvrTemp控制板過溫CntlBdOvrTemp目前四十三頁\總數(shù)五十八頁\編于十六點(diǎn)AmbientOperatingTemperatures0°to40°C周圍溫度操作在41°and50°C之間的周圍溫度:除20BC072以外所有變頻器把頂部標(biāo)簽撤掉，可工作在50°C20BC072:頂部標(biāo)簽撤掉，可工作在45°C頂部標(biāo)簽和通風(fēng)板撤掉，可工作在50°CRemovingtheadhesivelabelfromthedrivechangestheNEMAenclosureratingfromType1toTypeOpen.Theventplatecanberemovedbyliftingthetopedgeoftheventplatefromthechassisandrotatingtheventplateoutfromthebackplate.目前四十四頁\總數(shù)五十八頁\編于十六點(diǎn)MinimumMountingClearances避免增加過多的熱量:NoAdhesiveLabelAdhesiveLabel目前四十五頁\總數(shù)五十八頁\編于十六點(diǎn)PowerFlex700?

變頻器設(shè)備故障排除目前四十六頁\總數(shù)五十八頁\編于十六點(diǎn)FaultCodeEquipmentProblems設(shè)備故障類型:通訊口故障軟件故障編碼器故障I/O故障主控制板故障存儲(chǔ)器故障其它硬件故障目前四十七頁\總數(shù)五十八頁\編于十六點(diǎn)FaultCodeEquipmentProblems一些設(shè)備故障可以通過以下方法得到修正:改變參數(shù)重新上電其他故障則需要更換變頻器器件Toavoidanelectricshockhazard,verifythatthevoltageonthebusca