These parameters are typically bit-based (0 to 7), where each bit corresponds to a specific function. Parameter No. Function Description Fixed Cycles Tool Offset Input (G10) Manual Pulse Generator (MPG) Feed Inch/Metric Conversion 9921 Program Storage (various sizes: 40m to 640m) Reader/Punch Interface Control 9922 Constant Surface Speed Control Source: CNCmakers - Fanuc 18MC 9000 Parameters Security and Access
Alarm “417 – Servo Parameter Mismatch” often means parameter 9901 or 9904 is configured for two axes, but actual servo drives report four. Correct the 9900s and cycle power.
: The 9000 series parameters are designed to be non-volatile, meaning they are retained even when the system memory is cleared. This protects the machine's fundamental identity and prevents accidental deactivation of critical options. fanuc 9900 parameter list
Maximum number of registerable programs (increasing the limit from 400 to 1000+). 2. Multi-Axis and Interpolation Options Helical interpolation for thread milling.
These parameters tell the CNC what kind of motor is attached to the axis. These parameters are typically bit-based (0 to 7),
The FANUC 9900 is a CNC (Computer Numerical Control) system widely used in machining and manufacturing industries. Parameters play a crucial role in setting up and operating the machine. This guide provides an overview of the FANUC 9900 parameter list, their functions, and how to use them.
: The machine will trigger a "P/S 100" alarm (Parameter Write Enable is on). This is normal and indicates you can now make changes. Correct the 9900s and cycle power
: Find the "PARAMETER WRITE" field and change the value from 0 to 1 .