Set up using AMC AB15A100 drives, brushed DC motor Prototrak Plus with Encoders

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4 years 1 month ago #251828 by Todd Zuercher
Setting it to less than one encoder count also doesn't quiet the at rest dither either. Notice the little bumps in the output and error before you begin your move. Usually the small loss of precision (one encoder count) is more than made up for by the resulting smoother operation.
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4 years 1 month ago #251832 by new2linux
Todd, thanks! I have tried several trace settings, I see the bumps you talk of, the DeadBand .00005 is the minimum setting, any less does nothing for trace. The attached pic has slightly more error, (total around .0007", add the top & bottom maximums), if this is correct I am ok with that.
I worked some on the "y", nothing to show.
Many thanks!

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4 years 1 month ago #251833 by Todd Zuercher
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4 years 1 month ago #251834 by new2linux
Todd, thanks. This is the trace you asked about. It does look nice.

Many thanks.

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4 years 1 month ago #251837 by Todd Zuercher
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4 years 1 month ago #251838 by new2linux
Todd, thanks! Attached are a pic of before & after, I have not studied them.

Many thanks.

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