Inovance 81-2 fault code meaning
Inovance / 81-2
Series: MD880
Low mains voltage
AC drive
Meaning:
Possible causes
- The input mains voltage is too low.
- Incorrect voltage class setting for the model.
- The low mains voltage detection threshold setting is inappropriate.
- Mains phase loss.
- Mains voltage sampling error.
- Other causes.
Source: MD880 Series AC Drive Function Manual (HCU) P638