CAD CAM EDM DRO - Yahoo Group Archive

Re: Gettys Servo Control

Posted by Ray Henry
on 2003-01-17 05:57:47 UTC
>    From: "justjuha <juha.keisala@...>" <juha.keisala@...>
> Subject: Gettys Servo Control
>
<s> I have read something about EMC / Servo To Go Inc combination but I
> have understood the EMC works in linux. I am not familiar with linux
> and if I want to try EMC, I have to install Linux and this means I
> have to sacrifice one PC for it?

Yes, there have already been enough "sacrefices" offered to the Norse
god, Linux.

> Is there any "retrofit" amplifiers for these servos, accepting e.g.
> pulse/direction control method or even better if there is a converter
> converting pulses to signal required for conrollers? Last option
> might be impossible because of the feedback from the resolver?

The Gettys motors can be run from a Gecko 320 or 340 if your motor's
FLA is less than 20 amps. You may loose some rotational speed because
you will have to run with a power supply that puts out less than 80
volts. Speed loss will be proportional to actual voltage divided by
rated voltage times rated speed. Don't crowd the 80 volts by to much, or
build a resistive brake circuit because these motors can produce
significant power while stopping.

Ray

Discussion Thread

justjuha <juha.keisala@n... 2003-01-16 23:22:09 UTC Gettys Servo Control Ray Henry 2003-01-17 05:57:47 UTC Re: Gettys Servo Control Ned Seith <nedtron@e... 2003-01-22 01:45:49 UTC Re: Gettys Servo Control justjuha <juha.keisala@n... 2003-01-24 04:48:03 UTC Re: Gettys Servo Control Paul 2003-01-24 12:14:44 UTC Re: [CAD_CAM_EDM_DRO] Re: Gettys Servo Control James Owens 2003-01-24 14:03:03 UTC Re: [CAD_CAM_EDM_DRO] Re: Gettys Servo Control