Applicable Systems
Haas CNC Mill (VF/VM Series)
Symptoms
MOCON watchdog failure detected.
Possible Causes
- Motion controller watchdog timer expired.
- MOCON board hardware or firmware fault.
Troubleshooting Steps
- Step 1: Check the MOCON board status.
Watchdog cause identified. - Step 2: Power cycle or replace the MOCON board.
Watchdog alarm cleared after fix.
How to Reset
Fix the MOCON watchdog and reset to clear the alarm.
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Source: Haas Alarm Codes, Haas Automation
Category: CNC
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