: You must physically drive the axis to a known position (usually a witness mark or home position).
Most standard Fanuc motors use rotary encoders. The parameter is often related to the number of pulses per revolution and the ball screw pitch. fanuc parameter 1860 work
Understanding Fanuc Parameter 1860: Managing Grid Shift for Absolute Encoders : You must physically drive the axis to
This function can be enabled or configured via several related parameters: fanuc parameter 1860 work
Look at the axis column that needs restoration (e.g., the Z-axis). Change the bit value from to 0 .