Inovance A186 fault code meaning

Series: HD5X

Input voltage dip alarm

AC drive

Meaning: Abnormal input voltage drop

Possible causes

• 1.Ride-through during momentary power loss is enabledF9-59
• 2.An abnormal input voltage drop occurs during AC drive operation but remains within the low-voltage ride-through specifications

Source: HD5X Series High-Voltage AC Drive User Manual P117