Fanuc 0i Error Code 127

Fanuc CNC Minor P/S Alarm

Model: FANUC Series 0i / 0i Mate | Code: 127

Applicable Systems
Series 0i Series 16/18/21 Alpha Beta

Symptoms

A conflict was detected between NC and macro instructions.

Possible Causes

  • An NC command and a macro command are incompatible in the same block.
  • Conflicting G codes or functions.

Troubleshooting Steps

  1. Step 1: Identify the conflicting NC and macro instructions.
    Conflict identified.
  2. Step 2: Separate the instructions into different blocks.
    Program executes without conflict.

How to Reset

Resolve the instruction conflict and reset to clear the alarm.

Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation

Category: CNC