Fanuc Wn57 Override Function Is Active Updated – Recommended
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 .
Cons / annoyances:
. This bit typically controls whether the override function is enabled. Why This Happens fanuc wn57 override function is active
In FANUC systems, the PMC Override function allows a technician or programmer to manually force specific signals (inputs or outputs) to a desired state, regardless of the actual logic or physical sensor status. The WN57 OVERRIDE FUNCTION IS ACTIVE message is
Primary Purpose: Debugging and testing the sequence program during machine setup or intensive maintenance. Check Parameters Cons / annoyances:
