On Sun, 2011-06-05 at 12:04 -0700, Peter C. Wallace wrote:
> Are you using EMC 2.5? If so you should be able to get some improvement by
> using the 5I20's encoder velocity estimation instead of the DP/DT that the
> standard PID loop uses. This requires wiring the encoder velocity output to
> the (2.5 or >) PID loop's derivative input.
>= 2.4.5 ???
AFIK 2.4.6 is the latest release, did miss something? Not that it is
unusual for me to miss things. ;-)
>
> This may make it possible to use larger D term (and because of the larger D
> term a larger P term)
That should help the stiffness and response. :-)
Thanks.
>
>
> Peter Wallace
> Mesa Electronics
>
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