Used for debugging and status checks.
The FANUC 11M was introduced in the mid-1980s. Parameters are highly machine-specific (set by the MTB - Machine Tool Builder). Do not blindly load a generic list. You must have a physical backup (printed or on tape/RAM) from your specific machine.
| Parameter # | Description | | :--- | :--- | | | Rapid Traverse Time Constant . Controls ramp-up/down for rapid moves (G00). | | 0803 - 0805 | Cutting Feed Time Constant . Controls ramp-up/down for linear interpolation (G01). | | 0820 - 0822 | FL Signal (Feed After Interpolation) . Time constant for feedrate clamping. | fanuc 11m parameter list
The control system uses a wide range of parameters to define machine behavior, axis limits, and communication settings. Managing these requires enabling Parameter Write Enable (PWE) first . How to Enable Parameter Writing
Electronics from the 1980s rely on SRAM chips powered by lithium batteries to retain data when the main power is turned off. If these batteries die while the machine is powered down, all parameters will be wiped clean. Backing up your parameters to a PC via RS-232 is cheap insurance against catastrophic data loss. Step 1: Connect Hardware Used for debugging and status checks
Crucial for the electrical tuning of the axis motors.
These define which software features are enabled on the control. FANUC Second Reference Point - CNCmakers Do not blindly load a generic list
To back up the PMC/PC parameters separately, switch to the page, select PARAM , and press OUTPUT . How to Manually Input Parameters
The Fanuc 11M parameters are divided into several distinct sections. While other Fanuc models (like the 0M or 6M) use 4-digit or 5-digit numbers, the 11M uses a more structured system ranging from , depending on the option.
These control how the axes move, the maximum travel distance, and homing behavior.