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How to setup an ATV630 Process drive to follow AI2 instead of AI1 as reference?

Issue:
How to setup an ATV630 Process drive to follow AI2 instead of AI1 as reference?

Product Line:
ATV630, Altivar Process

Environment:
All

Cause:
N/A

Resolution:
Go into Complete Settings, Command and Reference, and assign config ref 1 to AI2 (FR1).
Unless a HOA (Hand Off Auto) function is used, set Ref 1 switching to Ref Freq channel 1.
Also set Freq switch assignment (RFC) to Ref Freq Channel 1.  
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