Fanuc | Wn57 Override Function Is Active

When active, the feedrate or speed is dictated by the PMC logic rather than the physical operator panel dial. Where to Check: (PMC Maintenance) screens for the specific status of WN57. Potential Reasons for Activation Custom PMC Function:

The WN57 alarm should never be ignored or simply cleared without proper investigation. Operating a machine with the override function active poses several risks:

If the "Dry Run" toggle switch is activated on the control panel, the machine replaces the programmed feed rates (

The spindle speed dial is adjusted away from the standard 100% mark. fanuc wn57 override function is active

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Do not operate the machine while the WN57 alarm is active, as the override function may cause unexpected machine behavior.

Report the alarm to maintenance personnel rather than attempting to bypass or ignore it. When active, the feedrate or speed is dictated

Press the (PMC Manager) or PMCDGN (PMC Diagnosis) softkey. Select STATUS continuous monitoring.

Ensure the robot has fully retracted to its "Home" or "Safe" position outside the machine.

The concept of override functions extends beyond the PMC override function specifically indicated by the WN57 alarm. FANUC systems incorporate various override functions for different purposes. Operating a machine with the override function active

Switch to or MEM mode and check the current active G-code modal list.

Verify that the override function remains disabled on production machines.