CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] index feature on optical encoder

Posted by JanRwl@A...
on 2004-03-03 13:00:34 UTC
In a message dated 3/3/2004 11:33:05 AM Central Standard Time,
plastiguy@... writes:
Anybody with an idea of whether I should wire this up or if it'll prove to be
useful or not?

Scott: Wouldn't it require first that the OTHER hardware (the 320, etc.)
have an INPUT for this index-signal? I think you are right, it IS a "once per
turn" pulse, generally synchronous with "A". As I understand things, it is
generally used to "confirm" the pulses-per-turn count is correct, each turn. It'd
take some logic to keep track of DIRECTION and TOTAL for this index, just as
you would for the servo-drive.


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Discussion Thread

plastiguy 2004-03-03 09:30:36 UTC index feature on optical encoder Ed Gilbert 2004-03-03 10:45:24 UTC RE: [CAD_CAM_EDM_DRO] index feature on optical encoder bull2002winkle 2004-03-03 11:22:48 UTC Re: index feature on optical encoder plastiguy@a... 2004-03-03 11:23:21 UTC Re: [CAD_CAM_EDM_DRO] index feature on optical encoder JanRwl@A... 2004-03-03 13:00:34 UTC Re: [CAD_CAM_EDM_DRO] index feature on optical encoder Ray Henry 2004-03-03 14:43:38 UTC Re: RE: index feature on optical encoder plastiguy@a... 2004-03-03 15:43:41 UTC Re: [CAD_CAM_EDM_DRO] Re: RE: index feature on optical encoder Jon Elson 2004-03-03 22:03:39 UTC Re: [CAD_CAM_EDM_DRO] Re: RE: index feature on optical encoder