Fanuc 9000 Parameters List Today

Since no universal list exists, use these methods to get the correct list for your machine:

| Parameter | Bit | Function | Description | |-----------|-----|----------|-------------| | 9900 | 0 | AI APC (Advanced Preview Control) | High-speed contouring | | 9900 | 1 | AI NANO HPCC | Ultra-fine interpolation | | 9900 | 2 | HPCC (High Precision Contour Control) | Precision machining mode | | 9901 | 0 | Smooth interpolation | Reduces chord error | | 9933 | 0 | High-speed machining A | G05.1 Q1 | | 9933 | 1 | High-speed machining B | G05 P10000 | | 9970 | 0 | Look-ahead (blocks) | Sets number of look-ahead blocks (often separate param) |

Because machine tool builders often remap or lock 9000 parameters, changing them arbitrarily can cause: fanuc 9000 parameters list

Real-world example: 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.


Note: The exact function of a specific 9000 parameter depends heavily on the Machine Tool Builder (e.g., Mazak, Mori, Haas, DMG) and the specific Fanuc Software Version. Since no universal list exists, use these methods

Searching for a definitive "Fanuc 9000 parameters list" is challenging because Fanuc does not publish a universal list. Here is why:

However, common patterns exist. Many 9000 parameters share similar functions across multiple Fanuc controls. Below is a reference list of frequently encountered 9000 parameters, but always cross-reference with your machine’s parameter manual. Real-world example: A user changed parameter 9004 on


Unlike standard parameters that adjust axis gains, backlash compensation, or I/O assignments, the 9000 series parameters act as software option switches.

Think of your FANUC control as a smartphone. The hardware is capable of 100 functions, but you only pay for the apps you need. The 9000 parameters are the "on/off" switches that unlock those apps.

Fanuc service engineers have a document called "Option Parameters by Function" (B-65270EN). This is not customer-distributed but can be requested through an authorized Fanuc repair center.

The 9000 series is generally split into two distinct categories depending on the specific Fanuc Generation (i, 0i, 30i, 31i, etc.):