Inovance F39 fault code meaning

Inovance / F39

Series: HD90P, HD9X

3.PLC Communication circuit error with the control board

AC drive

Meaning:

Possible causes

Source: HD90P Series High-Voltage Variable-Frequency Power Supply User Manual P111; HD9X High-Voltage AC Drive User Manual P167

Series: HD9XS

PLC communication error

AC drive

Meaning:

Possible causes

Source: HD9XS Series High-Voltage AC Drive User Manual (Neutral) P183