| Bit | Name | Function (1 = Enabled) | | :--- | :--- | :--- | | 0 | ERS | External Reset | | 1 | MTP | Manual Pulse Generator (handwheel) – Critical for most lathes | | 2 | MFS | Machine Lock Feedrate Skip | | 3 | OPP | Optional Stop (M01) skip | | 4 | INI | Input unit – 0: MM, 1: Inch | | 5 | SW8 | Software limit override | | 6 | SWM | Mirror image | | 7 | PRC | Precision contouring (AI contour control) |
The exact allocation of features depends on the specific control generation (FANUC 0T-A, 0T-B, 0T-C, or 0T-D). The list below outlines the functions commonly assigned to the 900-series range. Parameter 900: Axis and Control Basics Enables the use of a 3rd axis. Bit 1: Enables the use of a 4th axis. Bit 2: Activates the 3rd/4th axis simultaneous control. fanuc ot 900 parameter list
Set PWE = 1 . The control will typically trigger a "P/S 100" alarm, which is normal during editing. | Bit | Name | Function (1 =
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 Bit 1: Enables the use of a 4th axis
Understanding the is essential for technicians and maintenance staff tasked with restoring lost parameters, upgrading machine capabilities, or troubleshooting "Option Parameter Error" messages. This article explains how to safely access and understand these system-level parameters. What Are Fanuc 900 Parameters?
Artificially expanding the storage for your NC programs. Essential Fanuc 0-T 900 Parameter Map