Fanuc Wn57 - Override Function Is Active

Elias wiped grease from his forehead with the back of a hand, leaving a dark smear. He stared at the Fanuc Series 0i-TF screen. The machine, a battered but reliable Okuma lathe they called "Old Bess," had stopped mid-cut.

"It’s ghosting," Marcus said. "Loose wire in the back. Probably the vibration from that heavy roughing cut you took earlier." fanuc wn57 override function is active

A: No. EMG is a hard stop (red alarm). WN57 is a soft warning (white/yellow message). Elias wiped grease from his forehead with the

An operator turns on or Dry Run to test a program quickly. After testing, they switch from MEM mode to EDIT mode to correct a line of code. When they try to switch back to MEM mode and press CYCLE START, the controller refuses and displays WN57. Why? Because the override switches are still physically ON. "It’s ghosting," Marcus said

Elias blinked. He reached over and toggled the Dry Run switch on, then off. It clicked firmly.