AVR-Chat

> From: Dave Mucha
> 
> ....
> > > If you are protecting an analogue line, why not make it into a 
> > > digital signal and then use an opto  or even fiber optic ?
> > 
> > In this particular case I think it would be overkill but I grant you that
it's
> > one approach.
> > 
> > Cheers,
> > 
> > Chuck Hackett
> 
> 
> It may be, but the unit is monitoring the voltage of a plasma 
> cutter.  the noise will effect any unprotected anything 
> electronical in the area.
> ....
> Dave

Sorry Dave, miscommunication here.  I was saying that it was overkill for MY
pump monitor application.  Sounds like a GOOD idea for your plasma cutter
application.  Sorry for the confusion.

Cheers,

Chuck Hackett
"Good judgment comes from experience, experience comes from bad judgment"
7.5" gauge Union Pacific Northern (4-8-4) 844
http://www.whitetrout.net/Chuck