General internal controller error

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An unspecified internal error has occurred within the controller, specifically indicating a failed parameter read operation.

• A temporary software or hardware glitch within the controller.
• Corruption of internal data or firmware.
• An internal hardware failure within the drive's controller components.

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1. 1

   Perform a complete power cycle of the drive (turn off power, wait for capacitors to discharge, then reapply power).

2. 2

   If the error persists after power cycling, contact ABB technical support for further diagnosis and potential hardware evaluation.

3. 3

   Prepare for possible drive replacement if the error remains unresolved, as it often indicates an internal hardware fault.