Fanuc 9000 Parameters List Access

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.


These parameters are often "Bit" parameters (0 or 1).

| Parameter # | Bit | Typical Function / Description | | :--- | :--- | :--- | | 9000 | 0-7 | System Control Bits. Often related to the startup sequence or basic software configuration. | | 9001 | 0-7 | Data Server / DNC Settings. Often controls how the control handles incoming data streams or Ethernet card initialization. | | 9002 | 0 | Look-ahead Control. Often used to enable or disable AI look-ahead features. | | 9003 | 0-7 | Feedrate / Axis Control. Sometimes controls specific overrides for rapid traverse or manual feed. | | 9004 | 0-7 | Interface Signals. Often defines how the PMC (Programmable Machine Controller) interacts with the CNC ladder. | | 9005 | 0-7 | Tool Management. Often related to automatic tool changer (ATC) logic or tool life management variables. | | 9006 | 0-7 | Spindle Control. Logic bits for spindle orientation or C-axis engagement. | | 9007 | 0-7 | Macro Execution. Can determine if specific Macro programs (like O9000 series programs) require a password to edit. |

The Fanuc 9000 parameters list is the master key to your CNC’s capability. While standard parameters tune the machine, the 9000 series defines the machine.

Whether you are a shop owner trying to verify that you received the High-Speed Machining option you paid for, or a technician troubleshooting a missing G-code, understanding this list separates a basic operator from a true CNC expert. fanuc 9000 parameters list

Final Pro-Tip: Create a backup of your 9000 series today. Take a photo of parameters 9000 through 9500. Store it in your cloud drive. When your machine battery dies or a technician accidentally wipes the memory, that photo is the difference between a 10-minute restore and a $10,000 service call.

Do you have a specific FANUC series (0i, 21i, 31i) and a specific missing feature? Consult your MTB before changing any bit listed above.


Disclaimer: This guide is for educational purposes. CNC parameters, especially the 9000 series, are proprietary to the machine tool builder and FANUC Corporation. Unauthorized modification may void warranties and violate software licensing agreements. Always obtain written permission and correct documentation before altering parameters.

Unlike standard parameters (which control things like stroke limits, feed rates, and servo motors), the 9000-series parameters are typically used to control System Functionality, Option Activation, and Macro Variables.

⚠️ IMPORTANT WARNING: Changing parameters—especially in the 9000 range—without proper documentation or a backup can lock you out of the control, disable critical functions, or cause the machine to behave unpredictably. Always write down the original values before making changes. Searching for a definitive "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:


Before viewing any list, you must unlock the parameters. By default, 9000 parameters are hidden or protected.

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


Because 9000 parameters are heavily customized by machine builders (like a Haas ST-20 vs. a Mazak QT), the generic Fanuc manual will not have the definitive list.

Here is the developed content for FANUC 9000 Parameters. However, common patterns exist

Important Note: FANUC 9000-series parameters are Option Parameters. They are typically protected by a password (often 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, or a specific OEM code). These parameters enable or disable hardware/software options on a CNC control (e.g., 0i, 16i, 18i, 30i series). They are NOT standard axis or operation parameters (like 1000-8000 series).

Modifying these without the proper option key or authorization from the machine tool builder can disable the machine or violate licensing agreements.

Below is a generic list of common FANUC 9000 option parameters. Note: Function numbers and bit assignments vary significantly by control model and FANUC software series (A, B, C, D). Always refer to your specific FANUC Connection Manual (B-63503EN) or Option Function Manual.


The Fanuc 9000 parameters list is not a "try and see" area. Mistakes are expensive.