Issue:
ATV71 firmware revision compatibility with V1.1IE04 of the devicenet card VW3A3309.

Product Line:
Altivar 61 and Altivar 71 series drives.

Environment:
All part numbers, All serial numbers.

Cause:
Some firmware updates are not backwards compatible with legacy versions of current drives.

Resolution:
The minimum control card firmware of an Altivar 61 / 71 series drive that is compatible with revision 1.1IE04 of devicenet card VW3A3309 is 1.1IE04.  Previous firmware revisions of the control card are not compatible with this devicenet card.

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