A technician may have used the override function to bypass a faulty interlock or sensor during a recent repair and forgot to disable it.
Find the field labeled (or similar terminology). Move the cursor to this option and set it to "NO" or "0" . fanuc wn57 override function is active
“I can clear WN57 by pressing RESET + CAN together.” A technician may have used the override function
by technicians to manually force PMC signals (I/O) during system setup or troubleshooting. While active, it can interfere with the normal logic of the ladder program, which may cause unexpected machine behavior. How to Disable the Message “I can clear WN57 by pressing RESET + CAN together
In rare cases, a loss of CMOS memory or a failing backup battery can cause parameters and keep relays to scramble, potentially "flipping" the bit for the override function.
G10.6 P0; G10.9 P0;
| Item | Detail | |------|--------| | | Warning message number (varies slightly by FANUC model) | | 57 | Specific alarm/warning code | | Override function active | The CNC is using a non-standard override (e.g., rapid traverse override, feed override beyond normal limits, or special parameter-enabled override) |