Fanuc Wn57 Override Function Is Active [Limited — 2026]
The rotary dial controlling cutting feed rates (G01, G02, G03) is set below or above 100%.
Governs the feedrate override integration and specifications.
With the override function active, troubleshooting other issues becomes more difficult as normal signal flow is disrupted. fanuc wn57 override function is active
"The override function can be left active without consequences."
Navigate to the PMC parameter setting screen on your FANUC controller. The rotary dial controlling cutting feed rates (G01,
By correctly identifying and setting the K906.0 parameter, you can safely and confidently clear the alarm, returning your machine to standard operation. For persistent alarms or more complex issues like WN58, consult your machine tool builder's documentation or contact FANUC America for official support resources.
Maintain clear documentation of all parameter changes made during maintenance or debugging activities. "The override function can be left active without
: Once the setting is changed, restart the CNC to clear the warning message. Important Safety Note:
Check system variable #3004 . If #3004 is set to a value of 1, 2, or 3, it intentionally disables or alters feed hold and override functions. Resetting the control via the key usually reverts this variable to 0. Step 5: Diagnose Hardware via PMC Diagnostics
Utilize specific M-codes within your CNC programs that programmatically disable or enable override controls during critical machining passes (such as tapping cycles, where feed/speed synchronization is vital).