Internal file load

What does 64A1 mean?

A file read error occurred during an internal file loading operation within the ACS880 drive. This suggests a problem with the drive's internal file system or firmware integrity. This fault cannot be reset.

• Corrupted internal file system or data stored within the drive's memory.
• Corrupted firmware image, where essential internal files cannot be read.
• Hardware issue with the drive's internal memory (e.g., flash memory, RAM) preventing successful file access.
• Power interruption during a critical file write operation, leading to corruption.

Click steps to track your progress.

1. 1

   Note that this fault cannot be reset directly; a power cycle may temporarily clear it but it indicates a deeper issue.

2. 2

   Attempt to restart the drive and observe if the fault clears or immediately reoccurs.

3. 3

   If possible, try to re-flash or update the drive's firmware, as the internal file might be part of the firmware package and may be corrupted.

4. 4

   Record all event log data and contact ABB technical support with the fault code and any available context.