Fanuc Wn57 Override Function Is Active Jun 2026

“I can clear WN57 by pressing RESET + CAN together.”

After setting all overrides to 100%, press the RESET button to clear the message. fanuc wn57 override function is active

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

| 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) | rapid traverse override

For example: