OK I got it working and I got the speeds calibrated. Any reason why when I
go ccw may speeds are way off? Doubt I will ever go that direction so its
not a big deal but it doesn't make any sense.
On Dec 6, 2014 2:35 PM, "Peter C. Wallace" <p...@mesanet.com> wrote:
> On Sat, 6 Dec 2014, Jeremy Jones wrote:
>
> > Date: Sat, 6 Dec 2014 14:18:40 -0500
> > From: Jeremy Jones <sp01jjo...@gmail.com>
> > Reply-To: "Enhanced Machine Controller (EMC)"
> > <emc-users@lists.sourceforge.net>
> > To: Emc-users@lists.sourceforge.net
> > Subject: [Emc-users] 7i76 spindle output
> >
> > Trying to get the spindle running. What should I be seeing on the spin
> > enable aand direction outputs voltage wise? Not getting anywhere with
> this
> > and I see no change in voltage even though it shows them active in Hal.
>
>
> The direction and enable outputs are not voltage sources but rather
> switches
> so you will not see any change unless you use a Ohmmeter across the pins.
>
> if your VFD needs inputs pulled to ground, you wire like this:
>
> ENA+ --> VFD INPUT
> ENA- --> VFD GROUND/COMMON
>
> If you VFD needs to have inputs pulled up, you wire like this
>
> ENA+ VFD +COMMON
> ENA- VFD INPUT
>
>
> Peter Wallace
> Mesa Electronics
>
> (\__/)
> (='.'=) This is Bunny. Copy and paste bunny into your
> (")_(") signature to help him gain world domination.
>
>
>
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