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How do you program ATV61 / ATV71 drive to follow an external 0 to 10vdc speed reference on AI2 input? 

Issue: 
How do you program ATV61 drive to follow an external 0 to 10vdc speed reference on AI2 input? 

Product Line:
ATV61  ATV71 

Environment
All serial numbers

Cause:
Using an external speed reference 

Resolution
Goto the Inputs / Outputs Menu > AI2 Configuration > AI2 Type to Voltage
Goto the Command menu,  set "reference 1 ch"  to AI1 
Goto the  Application Function menu,  goto reference switching and set reference 1B switching to "channel 1 active"
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