Inovance E004.00 fault code meaning
Inovance / E004.00
Series: MD480-PLUS, MD500-PLUS
Overcurrent at constant speed
AC drive
Meaning: This fault is triggered when the instantaneous output current exceeds 2.5×1.414 times the rated AC drive current during constant speed operation.
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
- Inappropriate overcurrent stall suppression setting
- Selected AC drive capacity is too small
- Affected by external interference
Source: MD480-PLUS Series General-Purpose AC Drive Commissioning Manual P90; MD500-PLUS Series General-Purpose AC Drive Commissioning Manual P676