Yaskawa A1000, U1000, V1000 & V1000-4X Drive
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Mar 16, 2024 8:41 am
Cause : Power Unit Output Phase Loss 3 comes when phase loss occurred on the output side due to the gate drive board in the power unit is damaged.
- Setting L8-78 to 1 enables Power Unit Output Phase Loss Protection.
- Cable to the current detection circuit in the power unit is damaged or not connected properly.
- Cable between the output rector and the power unit is loose or not connected.
