Re: [CAD_CAM_EDM_DRO] controlling hydraulics with Mach 2

Hi Shawn
They put out a spec sheet/application note with schematics.
Bob

----- Original Message -----
From: "Shawncd" <shawncd@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Sunday, June 06, 2004 8:50 PM
Subject: Re: [CAD_CAM_EDM_DRO] controlling hydraulics with Mach 2


> Hi Bob,
> Thanks for the reply. I will check into the Galil chips, sounds like an
idea
> worth checking into.
> Did Galil send a schematic to aid in hook up?
>
> Shawn
>
>
>
> ----- Original Message -----
> From: "Bob Muse" <mtebob1@...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Sunday, June 06, 2004 8:13 PM
> Subject: Re: [CAD_CAM_EDM_DRO] controlling hydraulics with Mach 2
>
>
> > Hi Shawn
> > I used the standard release of cncpro, which I'm still using. I like it
> > even though it's got a couple of "peculiarities". The board I built
would
> > work with any step and direction type software. The Galil chips used
were
> > GL-1200. They take step and direction input, along with the encoder
> > feedback and output +/- 10 volts to an analog servo amp. They have a
PID
> > filter etc. I am very happy with the setup. The chips cost around $100
> > each (need one per axis) plus a few other bits and pieces and the labor
to
> > build the board. May not be the most cost effective way to do this
today.
> >
> > Bob
> >
> >
> > ----- Original Message -----
> > From: "Shawncd" <shawncd@...>
> > To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > Sent: Saturday, June 05, 2004 7:25 PM
> > Subject: Re: [CAD_CAM_EDM_DRO] controlling hydraulics with Mach 2
> >
> >
> > > Hi Bob,
> > > Did Yeager automation customize there software to work with Galil
motion
> > > control cards?
> > >
> > > Shawn
> > >
> > >
> > > ----- Original Message -----
> > > From: "Bob Muse" <mtebob1@...>
> > > To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > > Sent: Saturday, June 05, 2004 1:22 PM
> > > Subject: Re: [CAD_CAM_EDM_DRO] controlling hydraulics with Mach 2
> > >
> > >
> > > > Hi Todd
> > > >
> > > > I had the same idea about 8 years ago. I had a cintimatic mill with
> > > > hydraulic servos and a bad control. I retrofitted a PC using CNCPro
> and
> > a
> > > > motion board with Galil chips. Spent a couple days building the
> > > electronic
> > > > interface and installing encoders and then watching the table try to
> > leap
> > > > off the ways!! I scrapped that idea and installed dc servo amps
and
> > > motors
> > > > and it's been making chips ever since.
> > > >
> > > > There's a good reason why you seldom see a hydraulic servo on a
> machine
> > > tool
> > > > any more. They were plagued with many problems. Of course, this
is
> > just
> > > > my 2 cents worth.
> > > >
> > > > Regards,
> > > > Bob
> > > >
> > > >
> > > > ----- Original Message -----
> > > > From: "Todd W. Syssa" <procisionengineering@...>
> > > > To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> > > > Sent: Saturday, June 05, 2004 12:01 PM
> > > > Subject: [CAD_CAM_EDM_DRO] controlling hydraulics with Mach 2
> > > >
> > > >
> > > > > Anyone out there ever control hydraulics with Mach 2
> > > > > or other CNC PC based controller?
> > > > >
> > > > > I have a proportional hydraulic valve that uses 12 VDC
> > > > > and varies fluid with current (.6-1.2 amps) as well as
> > > > > an on off valve that uses 12 VDC to power the solenoid
> > > > > for each direction.
> > > > >
> > > > > I also have a linear encoder attached to the carraige
> > > > > of each slide and have gotten both encoders to work
> > > > > with the Mach 2 demo. My question is about converting
> > > > > the output used for a servo/stepper motor to making it
> > > > > useful for turning on and off the hydrualic
> > > > > cylinders...
> > > > >
> > > > > ...is modifying a servo amplifier a possibilty? Any
> > > > > ideas would be helpful!
> > > > >
> > > > > Thanks,
> > > > > Todd W
> > > > >
> > > > >
> > > > >
> > > > >
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> > > http://groups.yahoo.com/group/jobshophomeshop I consider this to be
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> > sister site to the CCED group, as many of the same members are there,
for
> OT
> > subjects, that are not allowed on the CCED list.
> > >
> > > NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING
THEM.
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if
> you have trouble.
> > http://www.metalworking.com/news_servers.html
> >
> > http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
> sister site to the CCED group, as many of the same members are there, for
OT
> subjects, that are not allowed on the CCED list.
> >
> > NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
> DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
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> > List Mom
> > List Owner
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[Moderators]
> URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
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> OFF Topic POSTS: General Machining
> If you wish to post on unlimited OT subjects goto:
aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if
you have trouble.
> http://www.metalworking.com/news_servers.html
>
> http://groups.yahoo.com/group/jobshophomeshop I consider this to be a
sister site to the CCED group, as many of the same members are there, for OT
subjects, that are not allowed on the CCED list.
>
> NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM.
DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
> bill
> List Mom
> List Owner
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> Yahoo! Groups Links
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>