Fanuc Parameter 1860 !new! Full Jun 2026
[ \textParameter 1860 = \frac\textReference pulses per motor rev\textFrequency divider (Parameter 1820) ]
The value entered into Parameter 1860 is measured in the system’s minimum detection units, which depend on your machine's feedback loop setup (increments of the encoder). fanuc parameter 1860 full
: It tracks the raw position data from the absolute pulse coder. Unlike coordinate parameters you can manually edit (like 1240 for reference positions), this parameter is updated automatically by the system. : It is typically a 2-word axis parameter (long integer). [ \textParameter 1860 = \frac\textReference pulses per motor
Parameter 1860 and Parameter 1825 (position loop gain) work in tandem. If you increase 1825 for higher stiffness, you may need to decrease 1860 to avoid instability. Conversely, a low 1825 with a very low 1860 will cause overshoot. : It is typically a 2-word axis parameter (long integer)
The internal system automatically updates Parameter 1860 to match the new combined calculation. Steps to Safely Reset Home Position (Setting up APC)
In Fanuc CNC systems (Series 16i/18i/21i and 0i-MODEL B/C/D/F), Parameter 1860 current position of the Absolute Pulse Coder (APC) at the reference position. While parameter is used to tell the control "where" home is, parameter