Inovance 81-1 fault code meaning

Series: MD880

High mains voltage

AC drive

Meaning:

Possible causes

• The input mains voltage is too high.
• Incorrect voltage class setting for the model.
• The high mains voltage detection threshold setting is inappropriate.
• Mains voltage sampling error.
• Other causes.

Source: MD880 Series AC Drive Function Manual (HCU) P638