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occ fault in delta C2000 series drive

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Posts: 18126
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(@click2electro)
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How can resolve problem occ fault in delta C2000 series drive ?

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Posts: 18126
Admin
Topic starter
(@click2electro)
Member
Joined: 3 years ago

IGBT short circuit between upper bridge and lower bridge (occ)

Short-circuit is detected between upper bridge and lower bridge of the IGBT module

Check the motor wiring.
Cycle the power.

Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.

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