Eaton PowerXL DG1 Series VFD Quick Start Manual

Also see for PowerXL DG1 Series VFD: Communications manual Instruction leaflet Quick start guide

Contents

35Step 6 — Faults and Warning CodesPOWERXL DG1 SERIES ADJUSTABLE FREQUENCY DRIVES MN040012EN—December 2017 www.eaton.comFaultCode Fault Name Fault Type DefaultFault Type Possible Cause Remedy Realization51 External Fault Configurable Fault Digital input is activated for external fault input. Check digital input settings and verifyinput level, could be an external devicecausing fault.MCU52 Keypad CommFaultConfigurable Fault The connection between the control “keypadand frequency converter is broken, and The localreference is keypad reference or the local controlplace is keypad, and The keypad communication faultprotection is not “NO action”Check keypad connection and possiblekeypad cable.MCU54 Option Card Fault Configurable Fault Defective option card or option card slot “Check right option card and optoincard slot connections.Check Board Status on Keypad forexact cause of fault.Contact distributor nearest you.”MCU55 Realtime ClockFaultConfigurable Warning • Communication between MCU and RTC chip isn’tnormal• The power of RTC chip isn’t normal• The real time isn’t normalCheck the RTC chip, power cycleto drive. If issue contines contactdistributor near you.MCU56 PT100 Fault Configurable Fault Temperature is beyond the limit of sensing capacityof PT100Pt100 short, open or over temperature,check PT100 temperature probe.MCU57 Motor ID fault Fault The Motor parameters Identification running was notcompleted successfullyCheck motor sizeVerify the input and output wiring isconnected properly.DSP58 Current MeasureFaultFault Current measurement is out of range Restart the drive again. Should thefault re-occur, contact the distributornear to youDSP59 Power WiringErrorFault Power wiring connected to output of drive. Verify power input wiring is connectedto L1, L2 and L3 terminals and they areproperly torqued.DSP60 Control BoardOverTempFault Control board is over +85 degrees or under–30 degreesCheck NTC resistorCheck control board temperatureMCU61 Internal ControlSupplyFault +24V port voltage is over 27V or under 17V Check voltage range of +24V onterminals 12 to 13. If voltage is out ofrange contact distributor near you.MCU62 Speed SearchFaultFault Speed searching failed when peforming flying start. Check motor parameters’ setting andmotor connections.DSP64 Replace Battery Configurable Warning RTC Battery voltage is too low. Check the RTC battery voltage, contactdistributor near you for replacementbattery.MCU65 Replace Fan Configurable Warning Fan life is less than 2 months Check the fan, clean out anycontamination, contact distributor nearyou for replacement fan.MCU66 Safety Torque Off Fault STO Triggered, STO input is open. Reset STO Trigger and verify wiring.Reset fault after input is enabled.DSP67 Current LimitControlWarning The output current has reached the current limit value Check the loadSet the acceleration time longerDSP68 Over VoltageControlWarning The DC link voltage has reached its voltage limit value Check the input voltageSet the acceleration/decelerationtime longerDSP69 System Fault Fault Thermistor spi communication error. Check thermistor chip. MCU70 System Fault Fault MCU send wrong parameters to DSP. Restart the drive again. Should thefault re-occur, contact the distributornear to you.DSP72 Power BoardEEPROM FaultFault Power board eeprom fault, memory lost in eepromwhen initial drive.Cyle power to drive. Try updatingsoftware, if issue continues contactDistributor near you.MCU73 FRAM Fault Fault Fram chip is broken. Contact Distributor near you. MCU74 FRAM Fault Fault Crc check fault when acess fram data. Try recovery factory default setting ifissue continues contact Distributornear you.MCU75 Power BoardEEPROM FaultFault Eeprom chipor I2c circuit is broken. Contact Distributor near you. MCU

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