777

UFF Error

ABB · ACS880 Drive

What does 777 mean?

This is a generic 'UFF error,' indicating an unspecified or internal error related to the User Function Flag system or a similar internal drive component. This often points to a software or firmware issue, or a complex interaction that is not explicitly covered by other error codes, potentially affecting drive functionality.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the error persists, contact ABB support with the drive's configuration and event logs for further analysis, as this may require a firmware update or deeper troubleshooting.

Source: ABB ACS880 Drive
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