Fanuc Parameter 1860 ~upd~ 100%

Users often observe that this value changes as the axis moves and may "wrap around" due to modular arithmetic based on the encoder's resolution. Automatic Generation:

: Determines if an absolute pulse coder is used (APC) and if the reference position has been established (APZ). fanuc parameter 1860

In an absolute encoder, the internal counter tracks full rotations of the motor shaft. However, the CNC does not care about "motor revolutions"—it cares about "machine position" (e.g., millimeters or inches). Parameter 1860 tells the CNC: Users often observe that this value changes as

Yes, if the motor part numbers and gearboxes are identical. However, always verify – manufacturing tolerances in encoders can differ by a few pulses per rev. However, the CNC does not care about "motor

These alarms will not clear with a simple reset. The machine will remain locked until the parameter is corrected.