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What are possible causes of the SCF fault with V1.1 Altivar 31 drives when there does not appear to be a short circuit fault?

Try these recommended settings before proceeding with additional short circuit troubleshooting:
- Select voltage frequency law L
- Adjust switching frequency SFr to 10 kHz
This sensitivity to SCF fault was corrected in the firmware version 1.2

Reviewed 7/2011


CTA-ID : 2022157
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