Fanuc 0i Error Code 034

Fanuc CNC Major P/S Alarm

Model: FANUC Series 0i / 0i Mate | Code: 034

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

Symptoms

Tool compensation was started or canceled during G02 or G03 circular interpolation.

Possible Causes

  • G41/G42 compensation start or cancel was issued during circular interpolation.
  • Incorrect program structure for compensation mode.

Troubleshooting Steps

  1. Step 1: Move the compensation start or cancel to a linear move block.
    Compensation transition relocated to a G01 block.
  2. Step 2: Ensure no circular move contains compensation start or cancel.
    Program executes compensation correctly.

How to Reset

Move the compensation command to a linear block and reset to clear the alarm.

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

Category: CNC