On Fri, 8 May 2020 at 18:02, John Dammeyer wrote:
>
> Thanks Andy,
> Just more and more complicated. Need to take a step back and just figure out
> how encoder edges seen as 1's and 0's in hal_parport.c turn into spindle
> velocity.
G33, G33.1, G76 use spindle _position_ not velocity.
And if
er
> -Original Message-
> From: andy pugh [mailto:bodge...@gmail.com]
> Sent: May-08-20 4:08 AM
> To: Enhanced Machine Controller (EMC)
> Subject: Re: [Emc-users] Sourced from: Re: Fluctuating RPM using CUI ATM 10
> encoder
>
> On Fri, 8 May 2020 at 03:42, John Damm
On 05/07/2020 06:43 PM, Dan Henderson wrote:
I should have mentioned, I’m in the process of building a reverse polarity
circuit to trip polarity by issuing a CCW M4 via a 5v output. My motor
controller doesn’t natively support CCW.
I entered the code and it made it all the way down until the spi
On Fri, 8 May 2020 at 03:42, John Dammeyer wrote:
> Do you know which source code file has the G33.1 control? I'd like to look
> at how it's done.
It's one of the more deeply-embedded ones as it needs to do a lot of
work in the realtime context.
interp:
https://github.com/LinuxCNC/linuxcnc/b
> On Thursday 07 May 2020 22:39:13 John Dammeyer wrote:
>
> > Gene,
> > Do you know which source code file has the G33.1 control? I'd like to
> > look at how it's done. John
> >
> No, I haven't a clue John. Andy probably knows.
>
He's likely in bed by now given his time zone is 8 hours ahead o
; > From: Gene Heskett [mailto:ghesk...@shentel.net]
> > Sent: May-07-20 6:26 PM
> > To: emc-users@lists.sourceforge.net
> > Subject: Re: [Emc-users] Sourced from: Re: Fluctuating RPM using CUI
> > ATM 10 encoder
> >
> > On Thursday 07 May 2020 20:53:50 Dan Hen
c-users] Sourced from: Re: Fluctuating RPM using CUI ATM 10
> encoder
>
> On Thursday 07 May 2020 20:53:50 Dan Henderson wrote:
>
> > I�m getting confused by the reply�s on this thread. Lol.
> >
> > Anyways, the tyco relay is rated at up to 28vdc switching voltage so
&g
On Thursday 07 May 2020 20:53:50 Dan Henderson wrote:
> I’m getting confused by the reply’s on this thread. Lol.
>
> Anyways, the tyco relay is rated at up to 28vdc switching voltage so
> which equates to roughly 1450 rpm. I doubt I would be reversing
> anywhere near that load level. I would expec
> Sent: May 7, 2020 1:15 PM
> To: emc-users@lists.sourceforge.net
> Subject: Re: [Emc-users] Sourced from: Re: Fluctuating RPM using CUI ATM
> 10 encoder
>
> On Thursday 07 May 2020 12:27:39 James Isaac wrote:
>
> > Hello Gene.
> >
> > A while back, you
.
From: Gene Heskett
Sent: May 7, 2020 1:15 PM
To: emc-users@lists.sourceforge.net
Subject: Re: [Emc-users] Sourced from: Re: Fluctuating RPM using CUI ATM 10
encoder
On Thursday 07 May 2020 12:27:39 James Isaac wrote:
> Hello Gene.
>
> A while back, you said:
> > In rare cas
. Thanks for the test code!
> >
> > On Thu, May 7, 2020 at 6:16 PM John Dammeyer
> >
> >
> > wrote:
> >> > -Original Message-
> >> > From: Jon Elson [mailto:el...@pico-systems.com]
> >> > Sent: May-07-20 3:54 PM
> >>
; From: Jon Elson [mailto:el...@pico-systems.com]
>> > Sent: May-07-20 3:54 PM
>> > To: Enhanced Machine Controller (EMC)
>> > Subject: Re: [Emc-users] Sourced from: Re: Fluctuating RPM using CUI
>> ATM 10 encoder
>> >
>> > On 05/07/2020 12:23 PM, Dan
gt; To: Enhanced Machine Controller (EMC)
> > Subject: Re: [Emc-users] Sourced from: Re: Fluctuating RPM using CUI ATM
> 10 encoder
> >
> > On 05/07/2020 12:23 PM, Dan Henderson wrote:
> > > Is there a simple test code I can run to confirm ridged tapping is
> working
&
> -Original Message-
> From: Jon Elson [mailto:el...@pico-systems.com]
> Sent: May-07-20 3:54 PM
> To: Enhanced Machine Controller (EMC)
> Subject: Re: [Emc-users] Sourced from: Re: Fluctuating RPM using CUI ATM 10
> encoder
>
> On 05/07/2020 12:23 PM, Dan Henders
On 05/07/2020 12:23 PM, Dan Henderson wrote:
Is there a simple test code I can run to confirm ridged tapping is working
or even the feed rate is synchronized to the encoder feedback? Without,
spindle-at-speed enabled I’ve no way to visually confirm this.
Just try these lines and see what it doe
Try “Linuxcnc rockhopper”
-Tom
> On May 7, 2020, at 12:27 PM, James Isaac wrote:
>
> Hello Gene.
>
> A while back, you said:
>> In rare cases you may have to survey the running
>> system with "rockhopper", (google for it, pain in the butt to use but
>> its also very very good at what it does, w
Is there a simple test code I can run to confirm ridged tapping is working
or even the feed rate is synchronized to the encoder feedback? Without,
spindle-at-speed enabled I’ve no way to visually confirm this. Or at least
I don’t know how. Lol
On Thu, May 7, 2020 at 12:18 PM Gene Heskett wrote:
On Thursday 07 May 2020 12:27:39 James Isaac wrote:
> Hello Gene.
>
> A while back, you said:
> > In rare cases you may have to survey the running
> > system with "rockhopper", (google for it, pain in the butt to use
> > but its also very very good at what it does, which is to graphicly
> > trace
Hello Gene.
A while back, you said:
> In rare cases you may have to survey the running
> system with "rockhopper", (google for it, pain in the butt to use but
> its also very very good at what it does, which is to graphicly trace
> every active signal in a system.)
>From your description of the t
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