Fanuc Parameter 8901 May 2026

| Axis | Bit | Value | |------|-----|-------| | X | 0 | 1 | | Y | 1 | 1 | | Z | 2 | 1 | | A | 3 | 0 |

In simple terms: It defines which axes are allowed to move when the interlock is overridden. Each bit corresponds to a specific axis. Bits are typically set from the least significant bit (LSB) upward. fanuc parameter 8901

When button pressed → Set *IT (G8.0) = 1. | Axis | Bit | Value | |------|-----|-------|

Set P8901 = 00000111 (binary) = 7 (decimal) fanuc parameter 8901

It determines when the Interlock Release Signal ( *IT ) is activated.