How do you program ATV61 / ATV71 drive to follow an external 0 to 10vdc speed reference on AI1 input?

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Issue:
Programming an ATV61 / ATV71 to follow on AI input an external 0 to 10vdc speed reference.

Product Line:
ATV61 ATV71

Environment:
All serial numbers

Cause:
Using an external speed reference

Resolution:
Enter the Main Menu
Enter the Drive Menu
Enter the Command menu,
Set "Reference 1 ch" to AI1
Goto the Application Function Menu,
Enter Reference switching
Set reference 1B switching to "channel 1 active"