CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] oscilloscope analog?

on 2005-08-15 11:45:46 UTC
Hi ron;

100MHz bandwidth should do it. Understand though that I never tuned a
Gecko, but I hae never had an issue with outher servos I've tuned.
Others are likely to suggest higher bandwidths but I'm not willing to go
that far.

You might want to consider a digitizing scope if you expect to do a lot
of machine tool and other diagnostic work on controls. A good one is
expensive so that does impact the decision process. Also if you
expect to work with a lot of analog quadrature encoders or ohter
circuits that require the use of XY mode then you may want a scope that
has a true analog mode. I've found that some all digital scopes are
wanting with respect to XY mode operation.

That is me I'm sure others will have a different opinion. Agian I'm
not up to speed on the Geckos themselves but some servos can be tuned by
ear if you have good hearing. At least the older examples of servo
drives could be.


Thanks
Dave

R Rogers wrote:

>Hi everyone, looking for a scope to tune Gecko servo amps with. Would a 100 mhz analog type oscilloscope work for this?
>
>Thanks, Ron
>
>
>[Non-text portions of this message have been removed]
>
>
>
>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@..., timg@...
>Moderator: pentam@... indigo_red@... davemucha@... [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
>
>
>
>
>
>
>
>
>
>

Discussion Thread

R Rogers 2005-08-15 07:19:50 UTC oscilloscope analog? Jon Elson 2005-08-15 09:30:30 UTC Re: [CAD_CAM_EDM_DRO] oscilloscope analog? turbulatordude 2005-08-15 10:20:32 UTC Re: oscilloscope analog? David A. Frantz 2005-08-15 11:45:46 UTC Re: [CAD_CAM_EDM_DRO] oscilloscope analog? afogassa 2005-08-15 11:59:36 UTC Re: oscilloscope analog? Jon Elson 2005-08-15 19:28:27 UTC Re: [CAD_CAM_EDM_DRO] Re: oscilloscope analog? Jon Elson 2005-08-15 19:31:12 UTC Re: [CAD_CAM_EDM_DRO] Re: oscilloscope analog?