On 2010-07-10, Jon Elson wrote:
Calculate what velocity will have less than 10 encoder counts coming in
per second,
and if this is any rational velocity like you might have while orbiting
a circular path,
then you will descend into stepwise movement. Don't fear a tach,
they've been used
for 50 years now in motion control systems.

Jon


Jon, my encoders are sinusoidal and thus I believe them to be
incompatible.

Well, yes, we went through that, but you said you were going to install
new encoders soon.

Yes, I have new encoders.

I think that tach mode is still within the KISS principle.

i