ABB · ACS880
An internal fault indicating an overflow in the text data buffer. This is an internal software or memory issue within the drive. If persistent, it suggests a deeper problem that could affect drive stability and operation.
Click steps to track your progress.
Perform a full power cycle of the drive (disconnect main power for at least 30 seconds) to clear volatile memory.
Upload and save the drive's current parameter configuration to a PC tool (e.g., `DriveManager`) before proceeding.
Execute a factory reset of all drive parameters (e.g., set `P99.04` to `1` or `LOAD DEFAULTS`), then reload the saved parameters.
Check the drive's current firmware version and compare it against the latest available stable version; consider a firmware update if one addresses known memory issues.
If the fault persists after factory reset and parameter reload, consider replacement of the control board or the entire drive unit.