Sumitomo E07 fault code meaning
Sumitomo / E07
Series: HF-320, SF-320
Overvoltage protection
AC drive
Meaning: When the converter voltage exceeds a certain level due to regenerative energy from the motor, this protection function engages, and the output of inverter is cut off.
Possible causes
Source:
Series: HF430
Over-voltage protection
AC drive
Meaning: When regenerative energy from the motor exceeds the maximum level, the over-voltage circuit operates and the inverter output is switched off.
Possible causes
Source: