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How is a speed pot wired to an Altivar Process Drive?

Published date: 06 January 2020

Issue:
How to wire a speed pot on ATV630 and ATV930 VFDs.

Product Line:
Altivar 630, Altivar 930

Environment:
All

Cause:
Installation

Resolution:
A speed pot typically has 3 terminals 
The center terminal is the wiper (the analog signal), and it should be wired to the desired analog input on the drive (AI1, AI2, AI3).

1st leg is wired to +10Vdc.
3rd leg is wired to COM.

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