变频器现场调试故障分析

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1、ACS800-67TroubleShooting现场常见问题分析及处理准备工作柜体序列号模块序列号故障现象故障时间地点故障记录器(Faultlogger)警告和故障信息指示当有故障产生时，它会记录在故障历史里最近的警告及故障会有时间显示的故障记录器将保留64个最近的故障4ItispossiblecleartheselecteddriveFAULTLOGGEROFF-LINEorCOMM.BREAKNOTRUNNINGRUNNING(forward)FAULTWARNINGDRIVESTATUSSelecttherow(s)andupdateitemsClic

2、ktheFaultLogger1FaultorWarningmessages32Desktoppreferences:FromCache:valuesarepickupfromtheOPCServercacheFromDevice=“allactualvaluesarepickupfromthedrivewithseparatecommands”.Itisnoton-lineandcauseslessloadforthecommunicationthanotherselections.Thusthecontentsofthefaultloggerarenotu

3、pdatedevenitisopenonthedesktop.Bydouble-clickingwithmousethefaultloggericonorbytheUpdateItems-buttonthecontentswillbeupdated.PUTON-LINE=isfulltimeandrealon-lineconnection.Thisisapplicablealsowiththeparametersandsignals.Butthiscausesmoreloadforthecommunication,whichshouldtakeintocons

4、iderationincasebycase.SeemoreinformationfromDriveWindowONLINEHELP故障记录器(Faultlogger)Youcansetx-axislengthofthemonitororadataloggeratanytime.X-axislengthofadataloggercanalsochangeautomaticallywhenthedataloggerisuploaded.Note!Ifadataloggerhasneverbeenuploaded,DriveWindowdoesnotknowfor

5、surethesizeofadataloggerchannelbuffer.ThusDriveWindowdoesnotdoanycheckingaboutthex-axislength,untilitknowsmoreaboutthedatalogger.Whensizeofthedataloggerchannelbufferisknown,DriveWindowdoesnotacceptimpropersettingofx-axislength.Interval,whereyoucanchangetheloggingintervalofthecurrent

6、datalogger.Pre-Trig(ms),whereyoucanchangethenumberofvalueskeptinthecurrentdataloggerbeforethetriggeringevent.Thevalueisgivenandshownastime,butthedataloggeractuallyusesacount.TrigHysteresis,whereyoucanchangethetriggeringlevelhysteresis,whichisusedintriggeringthecurrentdatalogger.Tri

7、gLevel,whereyoucanchangethetriggeringlevel,whichisusedintriggeringthecurrentdatalogger.TrigConditions(fault,warning,leveletc).TrigVariable,whereyoucanchangeOPCaddressofthevariable,whichisusedintriggeringthecurrentdatalogger.Statusshowsthestateofthedatalogger.Double-clickingtogglesi

8、ton-line/off-line.T