Re: [CAD_CAM_EDM_DRO] Re: Power Supply Circuit

Les Watts wrote:

> Well, I have horrible power quality here and often ride through dips as
> well. A computer
> without an ups simply will not function around these parts.
>
> What is most important to me in a power dip or loss is not to have continued
> machine
> motion after the SPINDLE has wound down.

Yes, I've had this happen. I now have the fault relay in the VFD hooked into the
e-stop chain, so if the VFD loses power long enough to drain the cap bank, it
will e-stop the machine.

Jon