Fanuc 0i Error Code 327

Fanuc CNC Minor APC Alarm

Model: FANUC Series 0i / 0i Mate | Code: 327

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

Symptoms

Y axis APC backup battery must be replaced.

Possible Causes

  • APC backup battery is depleted and must be replaced immediately.
  • Battery has reached end of service life.

Troubleshooting Steps

  1. Step 1: Replace the APC backup battery immediately.
    Battery replaced.
  2. Step 2: Perform reference point return after replacement.
    Reference point return completed.

How to Reset

Replace the battery to clear the alarm.

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

Category: CNC