| Parameter No. | Bit / Group | Function Description | | :--- | :--- | :--- | | | Bit 0 | Fixed Cycles : Enables the standard drilling and milling canned cycles. | | 9920.1 | Bit 1 | Tool Offset Input (G10) : Allows for programmable data input via G10 commands to modify tool geometry. | | 9920.5 | Bit 5 | Inch/Metric Conversion : Toggles the ability to switch the system scale between imperial and metric measurements. | | 9922.5 | Bit 5 | Stored Pitch Error Compensation : Activates the table that corrects for mechanical inaccuracies in the ball screws (Lead Screw Error Compensation). | | 9927.2 | Bit 2 | 3-Axis Simultaneous Control : Allows three axes to move in a coordinated linear or circular path at the same time. | | 9933.5 | Bit 5 | 4-Axis Simultaneous Control : Enables four axes to move together. This is a major high-end machining option. | | 9922.4 | Bit 4 | Model Data Input : Involved in Digitizing/Conversational programming features. |
| Parameter No. | Format | Description | |:---|:---|:---| | 9000 – 9090 | Value / Bit | Base configuration (number of axes, I/O allocation, serial communication setup) | fanuc 9000 parameters list
Because these parameters are vital to machine safety, you cannot simply type in new values. You must first enable . How to Enable Parameter Write Enable (PWE) on a Fanuc CNC | Parameter No
PWE is the master safety lock on all parameters. By default, it is set to 0 (write protected). To enable changes: | | 9920
Understanding FANUC 9000-Series Parameters: The Complete Guide
Axis configuration parameters in this range can alter travel limits or feedback loops, leading to catastrophic physical crashes.
That said, "9000 parameters" is an umbrella term that can be applied to two very different, yet equally critical, parts of a FANUC CNC system. This article cuts through the confusion to provide a thorough and practical guide to both: