Fanuc Wn57 Override Function Is Active ((exclusive)) -

Debugging and testing the sequence program during machine setup or intensive maintenance.

Find the entry labeled or "倍率" (in some regional settings). Change the status from "YES" (or 1 ) to "NO" (or 0 ). Method 2: Adjusting Keep Relays (K-Addresses) fanuc wn57 override function is active

A technician may have used the override function to bypass a faulty interlock or sensor during a recent repair and forgot to disable it. Debugging and testing the sequence program during machine

If the machine was recently accessed remotely via FANUC LADDER-III software, the override might have been triggered from the external PC. Summary Table: WN57 Message Details Description Message Type PMC Status/Warning (WN) Standard Address Typically controlled by K906.0 Criticality Low (Warning), but unsafe for production Required Action Disable Override Function in PMC Settings Method 2: Adjusting Keep Relays (K-Addresses) A technician

Because WN57 is an "active" status rather than a failure, it can usually be resolved by toggling the function off through the CNC’s internal settings or by modifying a specific Keep Relay ( -address). Method 1: Using the PMC Parameter Screen Navigate to the on your FANUC controller. Select [PMC SET] or [PMC PARAM] . Look for the Setting or Override sub-menu.