Below are common 9000-series parameters found across various Fanuc models, particularly for the Fanuc 10/11/12/15M and 18MC systems: Parameter No. Bit / Setting Function Description Expansion of Simultaneous Axis 9100 Helical Interpolation (G02, G03) 9100 Skip Function (G31) 9102 Inch/Metric Conversion 9102 Canned Cycles (Drilling/Tapping) 9103 Coordinate System Rotation 9920 Fixed Cycles 9921 Program Storage Expansion (40m to 640m) 9922 Constant Surface Speed Control 9922 Custom Macro A 9925 Look-Ahead Control 9926 Automatic Tool Length Measurement Protecting and Editing 9000-Series Programs
A user changed parameter 9004 on a 4-axis vertical mill thinking it would enable a 5th axis. Instead, it disabled the 4th axis, causing the machine to ignore rotary commands and crash the tool. fanuc 9000 parameters list