Fanuc 9000 Parameters List ✮

On controls utilizing extended variables, the parameters act as registers.

If you are looking at a parameter screen and seeing numbers like "1", "0", "50.000", these are likely variable values used by the machine builder's macro programs to store tool offsets, fixture offsets, or machine states (e.g., "Tool Change Arm Position").


A: On most controls, no – they are hidden until PWE=1. On 30i series, you may need a level 3 or 5 password. fanuc 9000 parameters list

FANUC does not publish a single universal 9000 parameter table because OEMs (Machine Builders) map option bits differently. To get the correct list for your machine:


Result: Now you can use G65, #500 series variables, IF/GOTO statements. On controls utilizing extended variables, the parameters act


The Fanuc 9000 series (commonly associated with Fanuc Series 16/18/21 controls and modernized as parts of the broader Fanuc family) exposes a large, structured set of parameters that control machine kinematics, servo tuning, I/O mapping, safety interlocks, coordinate systems, and operator-interface behaviour. Parameters are the definitive method to configure, tune, and troubleshoot CNC machines — they define limits, logical behavior, and machine identity. Proper parameter management is essential for safe, repeatable, and high-performance machining.

Turn the mode selector switch to MDI (Manual Data Input). If you are looking at a parameter screen

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.


| 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) |