In Fanuc CNC systems (such as 16i, 18i, 21i, and 0i series), the are designated as Option Parameters . These control the activation of specific software features and hardware functions that are typically sold as add-on options by Fanuc. Overview of Fanuc 9900 Option Parameters
Constant Surface Speed Control (G96), Tool Life Management, Macro B, Rigid Tapping fanuc 9900 parameter list
: These are "Option" parameters that activate specific features (e.g., additional memory, tool life management, or macro variables). Common Use (Parameter 9900) : This specific parameter typically sets the total number of axes 9900 series parameters In Fanuc CNC systems (such
FANUC 9900 parameters are categorized into several groups: Input/output mapping, signal polarity, probe and tool break
fanuc option parameters - CNC Machining - Practical Machinist