Inovance E094.4 fault code meaning

Inovance / E094.4

Series: MD520

Lm (mutual inductance) and I0 (no-load current) do not match the rated voltage.

AC drive

Meaning: The deviation between the flux calculated from the rated voltage and frequency and the rated flux exceeds 10%.

Possible causes

Source: MD520 Commissioning Manual - Chinese p. 109

Series: MD520HS-INT, MD520HS

Lm (mutual inductance) Through rated voltage, frequency

AC drive

Meaning:

Possible causes

Source: MD520HS-INT Series High-Speed AC Drive User Manual P126; MD520HS Series High-Speed AC Drive User Manual P128