Fanuc 9900 Parameter List Site
Configures (e.g., 40m, 80m, 160m, up to 640m). 9922.2 Enables Constant Surface Speed Control (G96). 9922.4 Enables Model Data Input for conversational programming. How to Edit Fanuc Parameters
: Modifying 9900-series parameters is technically enabling paid software options. Legally, these must be purchased from Fanuc or the machine tool builder. Unlocking options without a license can void warranties or service agreements.
The (specifically 9900 to 9999) represents the core option parameters for modern Fanuc CNC systems, including the 16i, 18i, 21i, and 0i series . Unlike standard machine parameters that control speeds or feeds, the 9900 series acts as a digital "unlock key" for factory-installed software features. Understanding the 9900 Parameter Series fanuc 9900 parameter list
: The machine will trigger a "P/S 100" alarm (Parameter Write Enable is on). This is normal and indicates you can now make changes.
: Find the "PARAMETER WRITE" field and change the value from 0 to 1 . Configures (e
Enables (Canned Cycles) for milling or turning. 9920.1 Allows G10 Tool Offset input via the program. 9920.2 Enables Manual Pulse Generator (MPG) feed. 9921.0-4
These parameters are bit-level settings where each "bit" (a 1 or 0) enables a specific software option. Parameter No. Typical Function / Feature Often sets the total number of axes enabled on the machine. 9920.0 How to Edit Fanuc Parameters : Modifying 9900-series
: Navigate to the SYSTEM screen to find the specific 9900-series parameters. Critical Warnings and Best Practices