Alarm: 468 U LIMIT SWITCH – Haas Lathe
Haas Alarm Description:
Axis hit limit switch or switch disconnected. Stored stroke limits should stop slides before they hit limit switches. Verify value of Parameter 373, Grid Offset and check wiring to the limit switch.Can also be caused by a loose encoder shaft at the back of the motor or coupling of motor to the screw.
References
- Haas Alarms PDF by Haas Automation, Inc.