ST300 Series | E10, what does this message mean, and what can be done?

If the error message E10 appears on the frequency converter display, it indicates a DC bus undervoltage fault.

Causes:
The mains voltage is too low.
The mains voltage temporarily drops, and automatic regeneration is not enabled.

Solutions:
Check the input power supply. Stop the inverter before disconnecting the power.
Check the settings of the relevant function codes P11.01 and P11.02.

If none of these causes apply, please contact technical support.

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