CAD CAM EDM DRO - Yahoo Group Archive

Re: step/dir servo (Gecko drives)

on 2000-08-20 12:11:48 UTC
Tim,

The pulse multiplier will fit inside both the G201 and the G320. They
will be called the G210 and G340 respectively.

Three things may be of interest.

1) The multiplier can be jumpered to your choice of X1,X2,X4,X5 and
X10. This would make the G210 appear as a 10 uStep, 5 uStep, 2.5
uStep, half-step and full-step drive in that order. In all cases the
motor will turn with microstep smoothness.

2) The opto-isolator interface can be jumpered to be either common
anode (+5 VDC) as on the G201/G320 or common cathode (GND). This will
permit easier interface with a parallel port.

3) The multiplier in the servoamp will effectively reduce the
required step rate (4X the encoder line count) by 1,2,4,5 or 10 fold
while keeping the "dither" angle to (360/4X line count) degrees.

Mariss

--- In CAD_CAM_EDM_DRO@egroups.com, "Tim Goldstein" <timg@k...> wrote:
> Mariss,
>
> Is this indicating that you will be doing as we had discussed and
putting
> the pulse multiplier into the servo drive to allow using higher
line count
> encoders?
>
> Tim
> [Denver, CO]
>
> > I just ran a panel (12 drives) thru the SMT machine of the
production
> > G320s and hand assembled one drive to test the production boards
for
> > errors. It worked to my satisfaction.
> >
> > I get the pulse multiplier boards in early next week. If they
work as
> > well as the breadboard then it should get interesting.
> >
> > Mariss

Discussion Thread

Carlos Guillermo 2000-08-19 18:28:31 UTC step/dir servo (Gecko drives) Tim Goldstein 2000-08-19 21:23:49 UTC RE: [CAD_CAM_EDM_DRO] step/dir servo (Gecko drives) Jon Elson 2000-08-19 23:00:23 UTC Re: [CAD_CAM_EDM_DRO] step/dir servo (Gecko drives) Mariss Freimanis 2000-08-20 00:22:41 UTC Re: step/dir servo (Gecko drives) Tim Goldstein 2000-08-20 09:31:08 UTC RE: [CAD_CAM_EDM_DRO] Re: step/dir servo (Gecko drives) Carlos Guillermo 2000-08-20 10:20:36 UTC RE: [CAD_CAM_EDM_DRO] step/dir servo (Gecko drives) Tim Goldstein 2000-08-20 11:04:53 UTC RE: [CAD_CAM_EDM_DRO] step/dir servo (Gecko drives) Mariss Freimanis 2000-08-20 12:11:48 UTC Re: step/dir servo (Gecko drives) Tim Goldstein 2000-08-20 13:37:12 UTC RE: [CAD_CAM_EDM_DRO] Re: step/dir servo (Gecko drives) Mariss Freimanis 2000-08-20 14:55:30 UTC Re: step/dir servo (Gecko drives) Ron Ginger 2000-08-21 07:01:42 UTC Re: [CAD_CAM_EDM_DRO] step/dir servo (Gecko drives) Alvaro Fogassa 2000-08-21 07:28:14 UTC Re: step/dir servo (Gecko drives) Ernst Aardal 2000-08-22 02:48:46 UTC Re: [CAD_CAM_EDM_DRO] Re: step/dir servo (Gecko drives) djr@n... 2000-08-22 05:57:04 UTC Re: [CAD_CAM_EDM_DRO] step/dir servo (Gecko drives) Tim Goldstein 2000-08-22 08:30:50 UTC RE: [CAD_CAM_EDM_DRO] step/dir servo (Gecko drives) Mariss Freimanis 2000-08-22 09:04:22 UTC Gecko Pulse Multiplier