Fanuc 0i Error Code 605

Fanuc CNC Major PMC Alarm

Model: FANUC Series 0i / 0i Mate | Code: 605

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

Symptoms

PMC ladder program storage overflow was detected.

Possible Causes

  • The PMC ladder program exceeds the available storage capacity.
  • Too many rungs or instructions in the ladder program.

Troubleshooting Steps

  1. Step 1: Check the PMC ladder program size.
    Program too large identified.
  2. Step 2: Reduce the program size by optimizing or removing unused rungs.
    Program fits within storage capacity.

How to Reset

Reduce the ladder program size and reset to clear the alarm.

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

Category: CNC