Re: Power supply for Servos - Energy dump and such

I never had the link...The explanation i posted was posted in same
folder as the PDF...BTW as of yesterday i think a new updated pdf was
put in files section on gecko site, i think in G201 folder...It
dosn't say anything else than what i posted though...

Wally


--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Dan Mauch" <dmauch@s...>
wrote:

> Ah-Ha that explains why the power dump circuit that I made from

Mariss's

> schematic didn't work. I didn't have time to go back and try to

figure out

> what was wrong but that would certainly explain it.
> Can you provide a link to the message number that explains the

details?

> Dan
> ----- Original Message -----
> From: "cnc_4_me" <cnc4me@g...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Friday, February 18, 2005 2:59 PM
> Subject: [CAD_CAM_EDM_DRO] Re: Power supply for Servos - Energy

dump and

> such
>
>
> >
> >
> > here is the url and the correction for a component.
> >
> >
> >

http://f6.grp.yahoofs.com/v1/YGUWQgywUky_ZHvbcMT_VezYgefaipzww5J7R_nII

> > Zzg9Ii_E73bxbkclsxk_ubuLEBeSgwQB5hU8KNmRe7q_Qe0AhD4pg/G320%20and%
> > 20G340/POWER%20SUPPLY.pdf
> >
> >
> > "The Power Supply circuit created by Mariss June 16, 2002, calls

for

> > an 1N752 for
> > D5. The 1N752 provides 5.6 volts, not the 12 volts which the

circuit

> > indicates. I
> > found the circuit did not work with a 5.6 volt zener, and did work
> > with a 12 volt
> > zener, such as the 1N759A or the 1N5242B (I used the latter).
> >
> > There was lengthy discussion of this as I debugged my PCB and for
> > anyone who needs
> > to know they can find it on the list. (Heads much wiser than mine
> > advised the
> > change was appropriate.)
> >
> > Grant Fair"
> >
> >
> > Wally
> >
> >
> >
> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "Polaraligned"
> > <polaraligned@o...> wrote:
> >>
> >> --- In CAD_CAM_EDM_DRO@yahoogroups.com, "cnc_4_me" <cnc4me@g...>
> >> wrote:
> >> >
> >> > With 88V you should be using one of the energy dump circuits
> > Mariss
> >> > published.
> >> >
> >> > Wally
> >>
> >>
> >> Where do I find info on this circuit Wally?
> >>
> >> Thanks,
> >> Scott
> >
> >
> >
> >
> >
> > Addresses:
> > FAQ: http://www.ktmarketing.com/faq.html
> > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> > Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
> >
> > Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
> > Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
> > List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com,

wanliker@a...,

> > timg@k...
> > Moderator: pentam@c... indigo_red@q... davemucha@j...
> > [Moderators]
> > URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> >
> > 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
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >