VFD Fault Codes — Variable Frequency Drive Troubleshooting Guide

50001 VFD Fault — Overcurrent high 50002 VFD Fault — Overvoltage high 50003 VFD Fault — Ground Fault high 50004 VFD Fault — Communication Loss high 50005 Motor Starter Overload Trip high AB-F005 PowerFlex Fault Code F2 - Auxiliary Input medium AB-F006 PowerFlex Fault Code F33 - Auto Rstrt Tries high AB-F008 PowerFlex 525 F7 - Motor Overtemp medium AB-F011 PowerFlex 525 F12 - HW OverCurrent critical AB-F012 PowerFlex 525 F5 - OverVoltage high AB-F013 Kinetix Servo Drive Fault 16 - Excess Position Error high AB-F015 PowerFlex 755 F64 - Drive Overtemp medium AB-F017 PowerFlex 755 F81 - Drive HW Incompatible high AB-F023 PowerFlex 525 F29 - Analog Input Signal Loss medium AB-F024 PowerFlex 755 F100+ Configurable Fault medium AB-PF-COMM PowerFlex VFD Fault — Communication Loss (F081/F100 Series) high AB-PF-F002 PowerFlex VFD Fault F002 — Auxiliary Input high AB-PF-F004 PowerFlex VFD Fault F004 — Undervoltage high AB-PF-F005 PowerFlex VFD Fault F005 — Overvoltage high AB-PF-F007 PowerFlex VFD Fault F007 — Motor Overload high AB-PF-F012 PowerFlex VFD Fault F012 — HW Overcurrent critical AB-PF-F013 PowerFlex VFD Fault F013 — Ground Fault critical AB-PF-F029 PowerFlex VFD Fault F029 — Analog Input Loss high AB-PF-F033 PowerFlex VFD Fault F033 — Auto Restart Tries Exceeded high AB-PF-F064 PowerFlex VFD Fault F064 — Software Overcurrent high AB-PF-F080 PowerFlex VFD Fault F080 — Drive Overload high AB-PF-F081 PowerFlex VFD Fault F081 — Drive Overtemperature high AB-PF-PARAM PowerFlex VFD Fault — Parameter Error / Factory Reset Needed high AB-PF525-F2 PowerFlex 525 Fault F002 — Auxiliary Input medium AB-PF525-F41 PowerFlex 525 Fault F041 — Heatsink Overtemperature high AB-PF525-P046 PowerFlex 525 Parameter Lockout — Security Code Active low AB-PF525-SAFE PowerFlex 525 Safe Torque Off (STO) Fault medium AB-PF755-F12 PowerFlex 755 Fault F12 — HW Overcurrent critical AB-PF755-NETFLT PowerFlex 755 Network Fault — Adapter Module high CONV-BELT-SLIP Conveyor Belt Slip — Zero Speed Fault high E032 Servo Drive Following Error high PKG-004 Packaging Line Servo Fault high PKG-WRAP2 Stretch Wrapper — Turntable Motor Fault medium VFD-AF1 VFD Analog Input Fault medium VFD-AIF1 VFD Analog Input Signal Loss medium VFD-AUTOSTART1 VFD Auto-Restart Fault — Retries Exhausted high VFD-BF1 VFD Bus Fault critical VFD-BUS1 VFD DC Bus Fault critical VFD-CF1 VFD Current Fault During Accel medium VFD-CL1 VFD Communication Loss high VFD-COMM1 VFD Communication Loss — Modbus RTU high VFD-COMM2 VFD Communication Loss — EtherNet/IP high VFD-DB1 VFD Dynamic Braking Fault high VFD-DRF1 VFD DC Bus Ripple Fault high VFD-EF1 VFD Encoder Feedback Error medium VFD-ERR1 VFD EEPROM Write Error low VFD-ETEMP1 VFD External Thermistor Trip — Motor PTC medium VFD-FW1 VFD Firmware / Software Fault high VFD-GF1 VFD Ground Fault critical VFD-IGBT1 VFD IGBT / Power Module Fault critical VFD-IOF1 VFD Instantaneous Output Fault high VFD-KEYPAD1 VFD Keypad / Display Fault low VFD-MCON1 VFD Output Contactor Feedback Fault high VFD-ML1 VFD Motor Overload medium VFD-MOL1 VFD Motor Overload medium VFD-OC1 VFD Overcurrent Trip high VFD-OC2 VFD Overcurrent — Deceleration high VFD-OC3 VFD Overcurrent — Steady State high VFD-OH1 VFD Heatsink Overtemperature medium VFD-OV1 VFD DC Bus Overvoltage high VFD-PE1 VFD Parameter Error low VFD-PL1 VFD Input Phase Loss high VFD-PROC1 VFD PID Process Fault — Setpoint Not Reached medium VFD-RDY1 VFD Not Ready medium VFD-RELAY1 VFD Output Relay Fault — Relay Welded or Open medium VFD-SD1 VFD Stall Detection high VFD-SPD1 VFD Speed Deviation — Feedback Mismatch medium VFD-STALL1 VFD Stall Detection — Motor Not Rotating high VFD-STO1 VFD Safe Torque Off Active medium VFD-SV1 VFD Speed Deviation Fault medium VFD-THD1 VFD Output Transistor Fault critical VFD-UV1 VFD DC Bus Undervoltage medium