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Is it possible to use more than one VW3A1101 HMI keypad to control one ATV61 or ATV71 drive?

Issue:
Is it possible to use more than one VW3A1101 HMI keypad to control one ATV61 or ATV71 drive?

Product line:
Altivar ATV61 and ATV71

Environment:
All models, all serial numbers

Cause:
2 keypads on one Drive

Resolution:
There is no way to connect two keypads on one drive at the same time. If you connect two keypads at the
same time you will get a error message on the 2nd keypad that was attached.   
Only one "master" is allowed to be used per drive.
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