Fanuc Wn57 Override Function Is Active ((top)) -
The WN57 message indicates that an (such as Feedrate Override, Spindle Override, or Rapid Traverse Override) is currently active while a specific prohibited operation (like a threading cycle or rigid tapping) is being attempted.
This Fanuc message indicates that a customized Override Function (WN57) fanuc wn57 override function is active
: If you want to disable this feature to run at 100% speed, ensure all override dials are set to 100% and any "Dry Run" or "Override" toggle switches are turned off. The WN57 message indicates that an (such as
To clear this message and return the machine to standard operation, you must turn off the override function: Via PMC Parameters Navigate to the PMC Setting screen on your FANUC control. Find the option for Override Effective Set this value to Restart the CNC to clear the alarm. Via Keep Relay (K-Address) Directly change the keep relay Find the option for Override Effective Set this
: Ensure the physical feedrate or spindle override knobs on the operator panel are not stuck between positions.
The Fanuc WN57 override function is a feature available on certain Fanuc CNC (Computer Numerical Control) systems, particularly on their 0i-series and later control systems. When the override function is active, it allows the operator to temporarily adjust the programmed feed rate or spindle speed during machining operations. In this article, we'll delve into the details of the Fanuc WN57 override function, its purpose, and how it works.
In these cases → the warning.

