Drivecon F31 fault code meaning

Drivecon / F31

Series: XR

Encoder no pulse

AC drive

Meaning: Encoder pulses not received, Check encoder wiring and encoder. one or both channels missing

Possible causes

Source:

Series: XT

IGBT temperature

AC drive

Meaning: Too high temperature in IGBT Reset: switch power off and restart after the transistors. A hardware lamps of keypad are off. temperature measurement has Check: tripped. - motor loading - brake operation - inverter heatsink - inverter cooling fan operation - environment temperature

Possible causes

Source: Drivecon XT Series Manual 7.2 Inverter fault codes