On Fri, 23 Oct 2009, P.J. Marsh wrote:
> Date: Fri, 23 Oct 2009 21:03:29 +0100 (BST)
> From: P.J. Marsh <[email protected]>
> Reply-To: "Enhanced Machine Controller (EMC)"
> <[email protected]>
> To: [email protected]
> Subject: [Emc-users] 7i43 hostmot2 stepgen in velocity mode.
>
> Hi all,
>
> I am getting on very well with integrating my 7i43 into my CNC mill - I
> should have bought one years ago.. Anyway, for my spindle speed control, I
> use a pulse train of a variable frequency, set by the spindle speed
> command via EMC2. I'm using a stepgen in velocity mode to do this, but am
> wondering if there is a way of making the stepgen produce a 50% duty cycle
> square wave, currently the duty cycle is 50% at 6.5KHz output frequency,
> determined by the 'steplength'. Any pointers would be appreciated.
>
> regards,
>
> Paul.
> -----------------------------------------------------------------
> Contributor to: www.uhf-satcom.com - satellite monitoring pages
>
> IRC - pjm @ #hearsat on irc.starchat.net
Setting the stepgenerator to quadrature output mode should do it
(but I've been wrong several times today so who knows)
Peter Wallace
Mesa Electronics
(\__/)
(='.'=) This is Bunny. Copy and paste bunny into your
(")_(") signature to help him gain world domination.
------------------------------------------------------------------------------
Come build with us! The BlackBerry(R) Developer Conference in SF, CA
is the only developer event you need to attend this year. Jumpstart your
developing skills, take BlackBerry mobile applications to market and stay
ahead of the curve. Join us from November 9 - 12, 2009. Register now!
http://p.sf.net/sfu/devconference
_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users
