Fanuc Wn57 Override Function Is Active [exclusive]

To disable through setting parameters:

However, WN57 is typically a built-in safety feature for FANUC Series 0i, 16i, 18i, 21i, and 31i controls.

If you want, I can tailor this write-up for a specific FANUC series (e.g., 0i, 16i/18i, 21i) or draft a short diagnostic checklist formatted for printing.

This function is most commonly tied to safety protocols, automated loading sequences, or manual setup modes. Common Causes of WN57