Fanuc Wn57 Override Function Is Active Portable -

This variable directly controls the main speed override of the system. When $MCR.$GENOVERRIDE = 80 , the speed becomes 80% of programmed values.

Check the status of PMC bits related to override signals (commonly mapped to G-bytes such as G0012 for feedrate override).

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 fanuc wn57 override function is active

Check the status LEDs or softkeys for . If illuminated, toggle it off.

This variable controls whether the external signal override selection function is enabled or disabled. When set to 0 , the function is disabled; when set to 1 , it is enabled. This variable directly controls the main speed override

Include override function activation in maintenance logs.

What (e.g., rigid tapping, probing, automatic cycle start) triggers this code? by technicians to manually force PMC signals (I/O)

After making the change, restart the machine to allow the PMC to load the new configuration. The PMC alarm should disappear upon restart.

FANUC Robodrill α-D21MiB (31i-B control) Problem: Operator runs a warm-up program. Then turns on Dry Run to test a new engraving cycle. After testing, he edits the engraving program (Z-depth correction). He switches back to MEM and presses CYCLE START. Result: Alarm WN57 appears. Machine does nothing.