23 January 2021
ATV71 firmware revision compatibility with V1.1IE04 of the devicenet card VW3A3309.
Altivar 61 and Altivar 71 series drives.
All part numbers, All serial numbers.
Some firmware updates are not backwards compatible with legacy versions of current drives.
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.