Haas CNC Error Code 102

Haas CNC Major Servo

Model: CNC | Code: 102

Applicable Systems
Haas CNC Mill (VF/VM Series)

Symptoms

Y axis servo error is too large, indicating excessive position deviation.

Possible Causes

  • Excessive load or mechanical binding on the Y axis.
  • Servo gain parameter mismatch.

Troubleshooting Steps

  1. Step 1: Check for mechanical binding on the Y axis.
    Binding or load identified.
  2. Step 2: Adjust servo gain or reduce load.
    Servo error reduced to normal.

How to Reset

Fix the servo deviation cause and reset to clear the alarm.

Source: Haas Alarm Codes, Haas Automation

Category: CNC