Fanuc Wn57 Override Function Is Active Extra Quality [WORKING]

In automated cells where a robot loads and unloads the FANUC CNC machine, the robot and CNC communicate via I/O signals. If the robot enters the work envelope, or if the safety gating is unlatched, the PLC/PMC ladder logic may trigger a temporary override function to slow down or hold machine axes. Diagnostic Steps: How to Troubleshoot WN57

The WN57 alarm is classified as a PMC (Programmable Machine Controller) system alarm, specifically indicating that the PMC ladder program's override function has been activated. This function is a powerful debugging tool designed to assist engineers during ladder program development, but it must be properly managed to ensure safe and reliable machine operation. fanuc wn57 override function is active