Quote Originally Posted by Muzzer View Post
To be fair, Leadshine also offer resolution of up to 51200 steps per rev - from a 1000PPR encoder. To achieve the additional resolution, they must be using some form of open loop interpolation. I can't imagine anyone uses these settings unless they are hoping to be a lunchtime legend / YT willy waver.
I've run them at silly resolutions on 4Mhz controller just for laughs n giggles when testing and to be honest, was surprised just how well they ran, Didn't lose too much torque if any and was very smooth. That said I wouldn't run at those resolutions because the high pitch noise is horrible..