Fanuc Wn57 Override Function Is Active Official

For detailed troubleshooting of PMC messages and override settings, refer to the following official resources:

To clear the message and return the PMC to normal operation, you must disable the override status in the system settings:

When the WN57 override function is active, the operator can use the machine's control panel to adjust the feed rate or spindle speed in a specific range, usually between 0% and 150% of the programmed value. This allows for quick adjustments to be made without having to modify the part program. fanuc wn57 override function is active

Did this alarm appear , or right at machine startup ?

Note: If K906.0 is already 0 and the message persists, check your machine builder's manual as they may have mapped the debug override to a different K-address. Why Did This Message Appear? For detailed troubleshooting of PMC messages and override

The message is a protective tool provided by your machine builder to tell you that the machine is currently operating under special, programmed conditions. It is commonly linked to probe cycles, tool changes, or rigid tapping overrides.

Because WN57 is a warning, the machine will often still execute programs, but it alters your cycle dynamics: 1. Extended Cycle Times Note: If K906

Similar to the feedrate dial, the Spindle Speed Override dial allows manual adjustments to the rotational speed of the tool or workpiece. Operating the spindle above or below the programmed 100% value will often trip this warning. 3. Rapid Traverse Override is Engaged