Re: [CAD_CAM_EDM_DRO] spindle start and stop

Solid state relays don't have points.
Darrell

----- Original Message -----
From: "James Owens" <wotisname@...>
To: <CAD_CAM_EDM_DRO@egroups.com>
Sent: Sunday, July 23, 2000 1:33 PM
Subject: Re: [CAD_CAM_EDM_DRO] spindle start and stop


> Hi Terry,
>
> It is possible and simple to control on and off using a relay but at 3.3
> amp. there will be a lot of burning of the contact points therefore wear
> will be a problem. A better solution would be a triac circuit. I'm sure I
> have one somewhere if you want it.
>
> Regards,
>
> Terry
>
> ----- Original Message -----
> From: Terry Ackland <hexagon@...>
> To: <CAD_CAM_EDM_DRO@egroups.com>
> Sent: Saturday, July 22, 2000 5:50 PM
> Subject: [CAD_CAM_EDM_DRO] spindle start and stop
>
>
> > Hi,
> > I wish to start and stop the spindle on the machine I am building
> > using M codes (M3, M5 ?) What would be the proceedure? I can remember
> > reading somehere that a relay connected to a pin on the port will do
> > the trick? The drive motor is a 3.3 amp.
> > Thanks in advance, Terry
>
>
>
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