Fanuc Ot 900 Parameter List

Fanuc 0T-C 900 Parameter List: A Comprehensive Guide to Enabling Machine Options

| Bit | Name | Function | | :--- | :--- | :--- | | 0 | SHT | Shift trace | | 1 | S3F | Spindle synchronization (for C-axis or rigid tapping prep) | | 2 | BDS | Backlash disable | | 3 | 3AX | 3-axis control (enables a third axis – e.g., live tooling axis) | | 4 | 4AX | 4-axis control | | 5 | AX9 | Axis 6/7 control | | 6 | AB9 | Axis 8/9 control | | 7 | DNC | Direct Numerical Control (DNC with punch code) |

| Bit | Function | Value | |-----|----------|-------| | #7 | Background edit | 1 = Enable | | #3 | Offset measurement direct input B | 1 = Enable | | #1 | Actual spindle speed output | 1 = Enable |

Editing these requires caution, as an incorrect bit can cause system alarms or disable critical machine functions.

| Bit | Function | Value | |-----|----------|-------| | #3 | Time function (clock/timer) | 1 = Enable | fanuc ot 900 parameter list

Power down the machine and back on to register the new option settings. Summary Checklist for Fanuc 0T Parameter Management

903–923: Additional option groups (I/O, macros, language, work offsets, tool/table options, memory options, interface options). Examples seen across OT documentation:

On certain FANUC 0T control screens, these values must be entered as a two-digit hexadecimal code rather than a string of ones and zeros. Binary to Hexadecimal Conversion Table 1000 0001 1001 0010 1010 0011 1011 0100 1100 0101 1101 0110 1110 0111 1111

Press the SYSTEM key and search for the specific parameter (e.g., 901). Fanuc 0T-C 900 Parameter List: A Comprehensive Guide

Troubleshooting common write issues

| Bit | Function | |------|-----------| | 7 | Grid shift for X axis | | 6 | Grid shift for Z | | 5 | Reference return direction: 0 = positive, 1 = negative | | 4 | Automatic grid shift on power-up | | 3 | Stroke limit 1 (hardware) enable | | 2 | Stroke limit II (software) enable | | 1 | Reference position shift (G28) | | 0 | Dogless reference return (absolute encoder) |

To help give you the most accurate advice, please let me know: What are you trying to activate?

| Bit | Name | Function | | :--- | :--- | :--- | | 0 | A | ROM version A | | 1 | B | ROM version B | | 2 | C | ROM version C | | 3 | D | ROM version D | | 4-7 | - | Reserved for Fanuc factory use. Changing these WILL crash the system. | Examples seen across OT documentation: On certain FANUC

: The machine must be in "EDIT" or "MDI" mode to accept changes. Password/Switch

Language Settings (Japanese, German, French, Italian, Spanish) PMC Model L/M Function Steps (3000 to 8000+) Access and Modification Procedure

Ensure you understand which bit represents which option.