施耐德变频器维修资料

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1、ATV71trainingATV71productapplicationandelementinstruction成都西骋科技有限公司WWW.CDXCKJ.COMCONTENTSATV71PRODUCTSTRUCTUREELECTRICALSTRUCTUREPHYSICALSTRUCTUREControlblockNote:ThisfigureisnottheoneoffinalstructureandisonlyforoutlineexplanationS2-3Note:Thisfigureisnotthe

2、oneoffinalstructureandisonlyforoutlineexplanation18.5-37kWS4-5A18.5-37kWS5BS6-8ELECTRICALSTRUCTUREATV71upto18kwdiagramCapitalelectricalcomponentsforAthenaInverterunitHCT(5.5-18kW)Shuntresistor(Upto4kW)IGBTREC(Diodebridge)ATV71upto75kwdiagramCapitalelectrica

3、lcomponentsforMinerveInverterunitREC(upSCR,downDiodebridge)IGBTControlblockCustomerInputs/outputsControlBoard26pts40pts40ptsCV850EIA2S100S102CSH7055ApplicationBoardS102S3S106S103S106S2S1TerminalBoardS105S105DisplayBoardS104S104KeyboardS105DisplayToPowerbo

4、ardControlblockDisplayboard,terminalboardandapplicationboardandmotorcontrolboardconsistofcontrolblockDisplayboardMembraneswitchTerminalboardMotorcontrolboardApplicationboardControlblockFunctiondiagramKeyinputtingcircuitDisplayboardLEDdrivecircuitSerialPCPCD

5、C/DCLDOregulatorRYTerminalinputcircuitRJ45P24SFLRS485I/FV/IconversionCANI/FCPUSCISCITimerOSC(20MHz)ResetAnalogvoltageoutputfilterTimerChargeLEDAnaloginputcircuitA/DterminalboardP5P10P24applicationboardRS485I/FRJ45DriveboardP24PWRMotorcontrolApplicationboard

6、P24M1aresuppliedfromDriveboardbyS103connectorthenP24M1produceP15MP5MP11MN12MP15MN12Mproduce+10VoutputAI1inputcircuitAooutputcircuitModbuscircuitATV71havetwoRJ45conncetor,sothereistwoModbuscircuitLogicinputcircuitP5CPUP24SW1RT1N431MInputTerminalCLIC2C12SA160

7、32SA1603FUSELi6inputcircuitAttentionthepositionofSW101,oneforlogicinput,theotherforPTCinputPWRprotectionfunctionTodetectexternalfault,normallyshortcircuitwithP24V.Externalcircuitsupply+24VforPWRaswarningsignal.Onceexternalcircuitfailure,lowvoltageforwardt

8、oPWR,theinverterwillforbidtheupIGBTbridgeoutput,itmeanforbidoutput.APPLICATIONBOARDResetCPUA/DSCITimerPCTimerPCEEPROMSampleholdcircuitGTR7MSRYMotorcontrolcircuitP5VDETTHRIuIvIwGatesignalsT1.T2.T3.T4.T5