EF1 fault code in yaskawa D1000 drive

Yaskawa FP605, P1000, D1000 & R1000 Drive

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click2electro

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Mar 25, 2024 5:54 pm

(@click2electro)

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ause : External Fault (Terminal S1) comes when MFDI terminal S1 caused an external fault through an external device.

1. Find the device that caused the external fault and remove the cause.

2. Clear the external fault input in the MFDI.

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