Fanuc Parameter 1860 Full |verified| May 2026

FANUC Parameter 1860: "Full" – Reference Counter for Semi-Closed Loop Control

PWE

Change back to 0 and press [RESET] to clear the resulting PWE alarm.

Threading Failures (Lathes):

, cycle power, move to the physical home, and set it back to fanuc parameter 1860 full

: Users generally cannot change 1860's value manually in a "meaningful way" because it is a direct feedback value from the hardware. Axis Droop FANUC Parameter 1860: "Full" – Reference Counter for

A "full" or correct setting ensures the reference counter exactly matches the number of position feedback pulses in one motor revolution. move to the physical home

Situation:

A Fanuc Robodrill (16i control) lost absolute encoder batteries over the weekend. After replacing batteries, the Z-axis zero was off by -12.345 mm (the tool changer finger crashed into the spindle).