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What is an iNF27 on an ATV340 drive?

Issue:

Product Line:

Altivar 340

Environment:

All

Cause:

N/A

Resolution:

Connection issue with CPLD control board.

Disconnect all connections to the VFD on communications or logic side. Remove any com/extended modules and power cycle the VFD.

If issue persists, please contact drives product support group.

Released for: Schneider Electric USA

Published on:10/19/2021Last Modified on:7/17/2025