ABB 4020 fault code meaning

ABB / 4020

Series: MFE190, MOTIFLEX-E180

Cannot fit the load speed data module

servo drive

Meaning: (_ecCANNOT_FIT_LOAD_MODEL) During the Measure the motor inertia test, a torque waveform is applied to the motor, and the resulting motor speed is recorded.

Possible causes

Source: MicroFlex e190 User Manual P120; MotiFlex e180 User Manual P128