Fanuc Parameter 1860 -

Under normal operation, the CNC updates this value automatically as the axis moves.

She went back to the control. MDI mode. Parameters enable. Scrolled to 1860. Changed → 12083 . Cycle start. The spindle unlocked, rotated smoothly to C zero, and locked with a solid clunk . fanuc parameter 1860

: It allows the machine to "remember" exactly where it is, even after power cycles, provided an absolute pulse coder (APC) is used. Under normal operation, the CNC updates this value