Re: [CAD_CAM_EDM_DRO] Re: Slaving A to X with Mach3 and Mechatronics Controller

Hank,
 
I hadn't thought about changing that value so just tried changing but sadly no improvement.
 
Thanks,
 
Jack

--- On Mon, 4/20/09, aclausing2003 <alswishis@...> wrote:


From: aclausing2003 <alswishis@...>
Subject: [CAD_CAM_EDM_DRO] Re: Slaving A to X with Mach3 and Mechatronics Controller
To: CAD_CAM_EDM_DRO@yahoogroups.com
Date: Monday, April 20, 2009, 10:51 AM








Hi,
*Just a thought,in Mach, do you have the Pulse width set the same as others,might be different then your X&Y axis. Thanks, Hank S.

--- In CAD_CAM_EDM_ DRO@yahoogroups. com, "Jack Mc Kie" <freshwatermodels@ ....> wrote:
>
> I have just built a small Gantry router and am having problems with the X axis. I will post a picture of the router in the album shortly.
>
> Some details-
>
> Router built from 1/2 and 3/4" aluminum tooling plate. 42" X 16" X 6" work envelope. Linear ball bearings and Thompson ball screws/nuts on all axis. Motion seems to be very smooth and easy when moved by hand.
>
> The steppers are 269oz from Xylotex. The controller is a 4 axis unit from Mechatronics. 24 volt power supply. Limit switchs installed. I am using a digital multimeter. VREF is adjusted to 4VDC.(Max reccomended vref is 5VDC).. PFD voltage is adjusted to reccomended 2.5VDC.
>
> Running Mach 3. With motor tuning set at 7878 steps per , 79.98 velocity , 20.182788 accelleration.
>
> Y and Z axis perform very smoothly. X axis has A motor slaved to X. X axis motors seem to stall or don't move at all making high pitched buzzing noise. When X does move it seems to move slowly.
>
> I don't understand what the PFD does and wonder if it needs adjustment?? ?
>
> Any insight on what I am doing wrong?
>
> Thanks,
>
> Jack
>



















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