Re: [Emc-developers] Hardware testing for improved spindle tracking jitter (issue 164)

2016-11-26 Thread sam sokolik
Here are 2 screenshots showing the threading at 15ipm and the shuttle at 30. http://electronicsam.com/images/KandT/testing/robthreading/threading.png http://electronicsam.com/images/KandT/testing/robthreading/shuttle.png So I am not understanding why the threading would think that 237 is the

Re: [Emc-developers] Hardware testing for improved spindle tracking jitter (issue 164)

2016-11-26 Thread Robert Ellenberg
Ahh, I'll take another look at the math, clearly it's not calculating the max RPM correctly. On Sat, Nov 26, 2016 at 12:39 PM sam sokolik wrote: > ok.. Here is some oddness.. > > If I use the original pitch of P.059055 I get the error saying the > spindle should be

Re: [Emc-developers] Hardware testing for improved spindle tracking jitter (issue 164)

2016-11-26 Thread Robert Ellenberg
Sam, what are the max velocity and acceleration on the Z axis? It looks like 0.5 in / sec and 20 in/sec^2 from the plots. I want to match my sim configuration to yours. On Sat, Nov 26, 2016, 2:03 PM Robert Ellenberg wrote: > Ahh, I'll take another look at the math, clearly

Re: [Emc-developers] Hardware testing for improved spindle tracking jitter (issue 164)

2016-11-26 Thread sam sokolik
it is actually 10in/s^2 but correct on .5in/s velocity On 11/26/2016 01:26 PM, Robert Ellenberg wrote: > Sam, what are the max velocity and acceleration on the Z axis? It looks > like 0.5 in / sec and 20 in/sec^2 from the plots. I want to match my sim > configuration to yours. > > On Sat, Nov 26,