Applicable Systems
Haas CNC Mill (VF/VM Series)
Symptoms
Spindle is rotating when it should be stopped.
Possible Causes
- Spindle did not stop before the next command was issued.
- Spindle brake or stop sequence error.
Troubleshooting Steps
- Step 1: Wait for the spindle to stop before issuing the next command.
Spindle stop timing identified. - Step 2: Check the spindle brake if the spindle does not stop.
Spindle stops correctly after fix.
How to Reset
Fix the spindle stop issue and reset to clear the alarm.
Source: Haas Alarm Codes, Haas Automation
Category: CNC