Re: Brdgprt CNC2 w Centroid

One way to check the driver is to disconnect the bad motor from the driver. Then connect one of the other axis motors to that driver and test run it. If the driver is bad the good motor wouldn't run. The driver if bad can't hurt the good motor.
Dan Mauch
www.camtronics-cnc.com
gecko kits , assembled or custom systems to 8 axis.
Cases, stepper and servo motors.

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Chuck Merja" <chuckm@...> wrote:
>
> THANKS ALL for your answers!
>
> Specific thanks and answers below, BUT Dan's comment . "If there is an
> electrical problem with the motor then it probably took out the driver
> unless it had short circuit protection." That doesn't sound good! So I need
> to talk to Centroid about their short circuit protection and test
> procedures. Should I find that a control axis is bad, should I look to
> upgrade to something like Geckos or some other driver that I could control
> with a PC? And what would be the cost to do this? And is there any resale
> value to the Centroid system???
>
> 1 -Dan and David - I see how to check motors.
> 2 -John and polaraligned, I am working on getting manuals from Centroid.
> 3 - Sam - Yes, this is a CNC2, which means it should have ballscrews, and
> the Seller says it does - with de minimis backlash. The mid 70's BOSS
> control was retrofit with Centroid in 1990 (at a cost of about $10K).
>
> Chuck Merja
>
>
>
> [Non-text portions of this message have been removed]
>