Re: Blown Drives
Posted by
kiwiavi
on 2006-01-19 11:27:36 UTC
--- In CAD_CAM_EDM_DRO@yahoogroups.com, Steven <steven@e...> wrote:
the past, the input tracks on a PCB have been blown away. Looks like
some high power must have fed back through the board. So it looks like
a servo fault could be anywhere.
Wallace
>I have checked the FETs and they are ok. What worries me is that in
> I also have two blown drives, am i right in thinking it is the output
> transistors that die or is it more complex than that?
>
> Steve
>
the past, the input tracks on a PCB have been blown away. Looks like
some high power must have fed back through the board. So it looks like
a servo fault could be anywhere.
Wallace