Inovance E003.00 fault code meaning

Inovance / E003.00

Series: MD480-PLUS, MD500-PLUS

Overcurrent during deceleration

AC drive

Meaning: This fault is triggered when the instantaneous output current exceeds 2.5×1.414 times the rated AC drive current during deceleration.

Possible causes

Ground fault or short circuit in the AC drive output circuit
The control mode is FVC or SVC, and auto-tuning has not been performed
Deceleration time setting too short for rapid deceleration.
Inappropriate overcurrent stall suppression setting
No braking unit or braking resistor is installed.
Affected by external interference

Source: MD480-PLUS Series General-Purpose AC Drive Commissioning Manual P89; MD500-PLUS Series General-Purpose AC Drive Commissioning Manual P675