FANUC Alarm ARC-056 — Invalid sync (%s^4,%d^5)
FANUC ARC-056 (“Invalid sync (%s^4,%d^5)”): An Arc Start instruction specified synchronizing with an Equipment that is not also synchronized. First check: Check the synchronization equipment number specified in the Arc instruction or in the specified weld schedule SYNCDT detail menu.
Updated 2026-08-29 · LogrobotLM reference
Description
An Arc Start instruction specified synchronizing with an Equipment that is not also synchronized.
Remedy · Remède
Check the synchronization equipment number specified in the Arc instruction or in the specified weld schedule SYNCDT detail menu. Refer to the Arc Start Synchronization section in the FANUC ArcTool Operator's Manual.
Frequently asked · Questions fréquentes
- What does FANUC alarm ARC-056 mean?
- FANUC ARC-056 (“Invalid sync (%s^4,%d^5)”): An Arc Start instruction specified synchronizing with an Equipment that is not also synchronized.
- How do you troubleshoot FANUC alarm ARC-056?
- Check the synchronization equipment number specified in the Arc instruction or in the specified weld schedule SYNCDT detail menu. Refer to the Arc Start Synchronization section in the FANUC ArcTool Operator's Manual.
Related codes / Codes liés
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