Fanuc Wn57 Override Function Is Active _top_ -

The WN57 OVERRIDE FUNCTION IS ACTIVE message is a specific PMC (Programmable Machine Control) alarm found on FANUC CNC systems . It indicates that the Override Function—a debugging tool used to manually force PMC signals—is currently enabled .

While useful for testing, this function should be disabled once debugging is complete. If left active, it can: fanuc wn57 override function is active

Part 6: Preventive Measures – How to Avoid WN57 Forever

Best practice for operators:

⚠️ Only do this if you fully understand safety risks. The WN57 OVERRIDE FUNCTION IS ACTIVE message is

This forces the operator to hit RESET and disable overrides. fanuc wn57 override function is active

Verify if the function is set to ENABLED. If you want manual control back, change this to DISABLED. Verify UI Signals: