Internal 24V Supply Error

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Immediate switch-off due to the absence of the internal DC 24V supply voltage. This indicates a failure in the inverter's internal control power supply circuitry.

• The internal 24VDC power supply within the drive is not functioning correctly.
• Short circuit or overload on the 24VDC output.
• Failure of the internal power supply regulation circuitry.

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1. 1

   Check the power supply connection to the inverter, ensuring it is present and stable.