Re: [CAD_CAM_EDM_DRO] Proper solid state relay to use for spindle control

Alan,
thank you for the info, but I was referring to connectors which go to
steppers.
Is there optoisolation between connectors and pins of a parport?
Alex

----- Original Message -----
From: Alan Marconett KM6VV <KM6VV@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Wednesday, June 25, 2003 3:34 PM
Subject: Re: [CAD_CAM_EDM_DRO] Proper solid state relay to use for spindle
control


> Hi Alex, mrgamber,
>
> I like to use:
>
> Crydom Solid State switches, input 3-32 V, output 25A with 120VAC ...
>
> http://www.crydom.com/product/ssrindex.asp
>
> The Axxus dual relay board has RELAYS on it, I don't think they're SS.
>
>
> Alan KM6VV
>
>
> alex wrote:
> >
> > Is this board optoisolated?
> > Alex
> > ----- Original Message -----
> > From: mrgamber <mgamber@...>
> > To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > Sent: Wednesday, June 25, 2003 2:45 PM
> > Subject: [CAD_CAM_EDM_DRO] Proper solid state relay to use for spindle
> > control
> >
> > > The following offers a very nice package of two solid state relays.
> > > http://members.shaw.ca/axxus/db1v20.htm
> > >
> > > I have been looking through catalogs and notice that non-pcb mounted
> > > relays cost ~$25 for 1. The relays on the above PCB cost ~$1.50 each.
> > >
> > > I have intentions of using these for Spindle, Mist (AC solenoid) and
> > > to turn off the power supply to my Gecko drivers.
> > >
> > > Question: Are the relays on this PCB appropriate for this use?
> > >
> > > Spindle motor is a (TAIG) 1/10 HP AC, but I may upgrade to 1/4 HP
> > >
>
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