Re: [CAD_CAM_EDM_DRO] Re: Why is the push to such high step rates (Grex and Arc100)?

Hi Chris,

That is it exactly. There are tricks you can use to reduce the problem
but it is still there if you use a low base frequency.

Les

lcdpublishing wrote:

> AHHHHH, Thanks Les. That is making sense. So, what you are saying
> then if I understand correctly, is that the staircase effect of the
> range of frequencies is limitted in both "Systems". But with a
> 45Khz system, you have say a total of 1024 discrete different
> frequencies you can work with - most of them being in the lower
> range - leaving large steps in the higher frequencies. Applying the
> same to these new devices, you have a broader range of discrete
> frequencies within that 4Mhz range? Again, having the higher
> resolution of frequencies within the lower useable range.
>
> If that's the case, that makes good sense. I have run into this
> problem working with micros too for various velocity control
> issues.
>
> Thanks!!!
>
> Chris
>
>