> Date: Fri, 14 Nov 2008 00:22:35 +0100> From: [EMAIL PROTECTED]> To: [EMAIL > PROTECTED]> CC: emc-users@lists.sourceforge.net> Subject: Re: [Emc-users] > switchable spindle/rotary> > Stuart,> Thanks very much for your advice.> > I > was thinking in simplifying the design, and perhaps to use the servo > drive > as a variable speed drive and viceversa.> I think the servo drive cloud do > that, but I'd like to know how can I > modify EMC to allow that procedure but > not modifying the hardware> So if you used a HAL component to steer either the spindle comand or the pid comand to the DAC for the drive then the problem woud be having to home the spindle each time you need to used it as a rotary axis (c axis ?). That maybe able to be done through HAL though... Chris Morley _________________________________________________________________
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