ABB 4021 fault code meaning

Series: MFE190, MOTIFLEX-E180

Motor test timeout

servo drive

Meaning: (_ecAUTOTUNE_TEST_TIMEOUT) During the Measure the voltage constant and Measure the motor inertia tests, current is applied to the motor to accelerate the motor and load.

Possible causes

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