Haas Alarm: 788 S TRANSITION FAULT MOCON2 – Haas Lathe

Haas Alarm 788 S TRANSITION FAULT MOCON2 – Haas Lathe

Alarm Description

Illegal transition of count pulses in S channel. This alarm usually indicates that the encoder has been damaged and encoder position data is unreliable. This can also be caused by loose connectors at the MOCON or MOTIF printed circuit board.

This information is for reference only. Haas is a registered trademark and the original is the property of Haas Automation, Inc.

Help the CNC Community: How Did You Fix It?

If you have encountered this Haas Alarm 788 S TRANSITION FAULT MOCON2 – Haas Lathe error code before or know a proven troubleshooting step to resolve it, please share your solution in the comments below.

Leave a Reply

Your email address will not be published. Required fields are marked *