Fanuc Wn57 Override Function Is Active

Consult your specific machine tool builder manual (e.g., your ROBODRILL instruction manual) to locate the exact Keep Relay assigned to "Override Functions." Switch the control to , enable Parameter Write (

If you have forced a tool changer to a "clamp" position while it is actually un-clamped, the machine may crash.

(Invoking related search terms tool.)

These relate to sequence program storage and flash ROM issues, distinct from the override function alarm.

When the "PROGRAMMER ENABLE" parameter (K900.1) is set to "YES," it enables supervisor mode functions, including the forcing function and override function. The override function is used specifically for forcing PMC signals during debugging. fanuc wn57 override function is active

The message persists as a safety precaution. If this function is left active after maintenance: The machine may behave unpredictably. Safety interlocks might be bypassed.

What are you currently using (e.g., 0i-F, 31i-B)? Consult your specific machine tool builder manual (e

The message is a PMC (Programmable Machine Control) alarm commonly found on FANUC CNC systems. Unlike standard system alarms that indicate hardware failures, this message signifies that a specific PMC debugging tool—the Override Function —has been enabled .

Safety door interlocks are bypassed, forcing the machine into a restricted speed mode. The override function is used specifically for forcing