On Fri, 5 Jul 2019, Andy Pugh wrote:
Date: Fri, 5 Jul 2019 23:57:52 +0100
From: Andy Pugh <bodge...@gmail.com>
Reply-To: "Enhanced Machine Controller (EMC)"
<emc-users@lists.sourceforge.net>
To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net>
Subject: Re: [Emc-users] Spindle Control
On 5 Jul 2019, at 19:41, Peter C. Wallace <p...@mesanet.com> wrote:
then net motions absolute speed command to the stepgens velocity command
Surely you would net the signed speed command to the stepgen and use the dir
pin for VFD direction control?
Yeah, I was thinking of the 7I76 analog out that needs an usigned PWM value
(also you might need "foward" rather than "dir" since forward folds in the
spindle enable)
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Peter Wallace
Mesa Electronics
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