Fanuc 0i Error Code 425

Fanuc CNC Major Servo Alarm

Model: FANUC Series 0i / 0i Mate | Code: 425

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

Symptoms

Y axis speed command exceeded the limit.

Possible Causes

  • Commanded speed exceeds the maximum allowed value.
  • Incorrect parameter setting or program error.

Troubleshooting Steps

  1. Step 1: Check speed-related parameters.
    Parameter issue identified.
  2. Step 2: Verify program commands are within speed limits.
    Speed command corrected and alarm cleared.

How to Reset

Correct the speed command and reset to clear the alarm.

Related Fanuc Fault Codes

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

Category: CNC