Inovance A84 fault code meaning
Inovance / A84
Series: HD5X
Line-frequency contactor error
AC drive
Meaning: Line-frequency contactor action and feedback mismatch
Possible causes
- Line-frequency contactor feedback loss
- The line-frequency contactor is unexpectedly closed, with feedback present
- Contactor opening/closing test error during synchronous transfer
Source: HD5X Series High-Voltage AC Drive User Manual P112