Fanuc Parameter 1860 ((top)) Full Direct

If you are looking for "1860 full" because you are resetting your machine's home after a battery failure, follow this standard procedure: Series 16i-18i -MODEL B - Parameter Manual.pdf - Drivesul

is a powerful electronic shift for the reference position, typically for the Z-axis with absolute encoders. The "full" meaning in your search relates to understanding its complete definition, range, and calculation method. Unlike a simple macro, changing this parameter directly alters the machine's grid memory, making it a high-risk, high-precision adjustment.

Cut a circle (e.g., 100mm diameter) at a moderate feed rate (e.g., 1000mm/min) to check for quadrant protrusions. fanuc parameter 1860 full

controls the reference counter size for semi-closed loop axes. A "full" or correct setting ensures one motor revolution corresponds exactly to the counter’s maximum count, providing stable and repeatable reference point return. For most systems, this value is 1 when Parameter 1820 equals the encoder’s reference pulses per revolution. Incorrect values lead to positioning faults and reference point instability. Always verify with machine tool builder documentation before modification.

: This calculated mathematical offset is immediately dumped directly into Parameter 1860. Modifying Behavior via Parameter 1260 If you are looking for "1860 full" because

In FANUC control systems, Parameter 1860 is specifically used to define the current position of an axis when using an Absolute Position Detector

Below are typical values for Parameter 1860 based on common machine configurations. Cut a circle (e

Achieving high-precision machining on a Fanuc-controlled machine tool requires more than just a rigid structure; it requires precise control of servo movement. One critical, yet often misunderstood, parameter in the servo adjustment suite is .