Inovance F143 fault code meaning
Inovance / F143
Series: HD5X
Precharge or bypass contactor opening failure
AC drive
Meaning: Input voltage is sampled upstream of the incoming cabinet; precharge or bypass contactor opening failure
Possible causes
- 1.Precharge cabinet control power error
- 2.Precharge or bypass contactor feedback error
- 3.Precharge or bypass contactor damaged
Source: HD5X Series High-Voltage AC Drive User Manual P98