64A2

Internal record load

ABB · ACS880

What does 64A2 mean?

An internal error occurred while loading a data record within the drive. This suggests issues with internal data storage integrity or access, which is crucial for drive configuration and operational data. This fault can impact the drive's ability to maintain its settings or proper functionality.

Common Causes

  • Corruption of parameter record blocks in non-volatile memory (e.g., user parameter sets, motor data records).
  • Drive lost power during a parameter save or restore operation, leading to an incomplete record.
  • Attempt to load an incompatible data record (e.g., from a different drive model or firmware version).
  • Failure of the memory controller responsible for accessing data records.
  • Excessive read/write cycles on specific memory blocks causing wear-out (e.g., EEPROM).

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform a power cycle of the drive by disconnecting input power for 60 seconds.

  2. 2

    Attempt to load the factory default parameter set (e.g., P0-10 = 1).

  3. 3

    If a backup exists, attempt to reload a known good parameter backup file.

  4. 4

    Reinstall the drive's firmware to restore internal default data records.

  5. 5

    Verify memory integrity if diagnostic tools are available (e.g., memory test function).

  6. 6

    Check the integrity of the SD card or USB device if parameters are loaded from external storage.

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Verified technical data. Last updated: March 2026

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