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Haas Alarm: 661 U TRANSITION FAULT – Haas Mill


Alarm: 661 U TRANSITION FAULT – Haas Mill

Haas Alarm Description:
Illegal transition of count pulses in U-axis. This alarm usually indicates that the encoder has been damaged and encoder position data is unreliable. This can also be caused by loose MOCON or MOTIF PCB connectors.

References

  1. Haas Alarms PDF by Haas Automation, Inc.
Haas Alarm: 661 U TRANSITION FAULT – Haas Mill