On Thu, Apr 02, 2009 at 08:13:42PM +0100, alan battersby wrote:
> My question is, are variables #1 etc also global in the sense that if I
> set #1= 99 before the call is its value pushed on some stack and
> retrieved again after the call or is the value just overwritten by the
> parameter value of
On Fri, 2009-03-27 at 22:32 +0100, Lars Andersson wrote:
> Hi list,
> Would "serial_dac.comp" be a good starting point for making a "SPI.comp" or
> do you recommend anything else to start from? Maybe there is something
> written already?
>
> If reasonable I would like to send more than one half b
John,
I am impressed with your last name. :)
Homing is trivial to set up. It will allow you to set soft limits.
Soft limits will give you peace of mind. Homing and soft limits do not
interfere with setting zero anywhere you need it on the table.
Once you get used to homing the machine you
>My experience with EMC2 is that you must select the limit override check
>box before you can move anything. With the soft limits set properly, you
>should never hit a hard (switch) limit. It may be that the developers
>thought that if a hard limit was activated, other problems may exist,
>which sh
On Thu, Apr 02, 2009 at 07:28:58PM +0100, John Stevenson wrote:
> If I use a card such as you have listed and used one input per switch
> will it act the same as the AHHA in that jog is only valid in the
> opposite direction ?
Yes, if you have separate limit switches, it will only let you jog
th
On Apr 2, 2009, at 10:45 AM, Jon Elson wrote:
> Dave Engvall wrote:
>>
>>
>> Indeed that ( + and - ) would be the intuitive way to do it but it
>> doesn't work.
>>
>> I tried changing the sign on INPUT SCALE and the sign on
>> OUTPUT_SCALE
>> independently but that doesn't work either. Axis mo
On Thu, 2009-04-02 at 19:28 +0100, John Stevenson wrote:
... snip
> If I use a card such as you have listed and used one input per switch
> will it act the same as the AHHA in that jog is only valid in the
> opposite direction ?
>
> I probably wasn't specific enough in my first post.
>
> Regards,
Hello,
Could someone please clear up my confusion about how local variables are
treated in emc2. I understand that variables say #1 - #10 are local to
a sub routine so that to take an example from the wiki
(#1=xc #2=yc #3=xr #4=yr #5=subdiv #6=depth #7=rapid ht)
o1000 call [0] [0] [1] [2] [200]
>From: Kirk Wallace
>Subject: Re: [Emc-users] Limit switches
>I personally, would try to install the inputs needed for a full
>complement of limit and home switches. You can use cheap PCI dual
>parallel port cards:
>http://www.newegg.com/Product/Product.aspx?Item=N82E16815166007
>(for other app
John Stevenson wrote:
> New beginner here just getting my head round the capabilities of EMC2
> and would like to ask a few question on the operation.
>
> Just taking the limit switches on one axis, say X for arguments sake,
> we have two switched wired in series, done this way so as to only use
>
Dave Engvall wrote:
>
>
> Indeed that ( + and - ) would be the intuitive way to do it but it
> doesn't work.
>
> I tried changing the sign on INPUT SCALE and the sign on OUTPUT_SCALE
> independently but that doesn't work either. Axis moves on command and
> then
> faults on following error.
> S
On Thu, 2009-04-02 at 14:40 +0200, Peter blodow wrote:
... snip
> > > already at low speeds whereas I think they should be able to run faster
> > > - improper timing could be an explanation for this.
>
> My old stepper card does not recognize pulses below a certain length and
> below a certain ti
I don't have solutions for you other than to note that I have been able to
use Stepconf (ver 2.2.8) to set up my gantry style router (48"X24"X4") with
no problems. Using the test axis, I was able to troubleshoot a problematic
X axis (leadscrew alignments). I can not run my machine at 90 ipm cuts
On Thu, 2009-04-02 at 09:59 -0700, Dave Engvall wrote:
... snip
> Now that things are running I can relax a bit. Many thanks to all
> those that offered
> advise on my problem(s).
>
> Dave
Oops, looks like you are way ahead of me on this.
Kirk
http://www.wallacecompany.com/machine_
On Apr 2, 2009, at 9:16 AM, Kirk Wallace wrote:
> On Wed, 2009-04-01 at 22:18 -0700, Dave Engvall wrote:
> ... snip
>> Indeed that ( + and - ) would be the intuitive way to do it but it
>> doesn't work.
>>
>> I tried changing the sign on INPUT SCALE and the sign on
>> OUTPUT_SCALE
>> independe
On Thu, 2009-04-02 at 13:20 +0100, John Stevenson wrote:
> New beginner here just getting my head round the capabilities of EMC2
> and would like to ask a few question on the operation.
>
> Just taking the limit switches on one axis, say X for arguments sake,
> we have two switched wired in series
Thank you, that is just exactly what I was looking for. Now off to the
searches.
-
John Guenther
'Ye Olde Pen Maker'
Sterling, Virginia
On Thu, 2009-04-02 at 16:19 +, William Baden wrote:
>
>
>
>
>
>
>
>
> The link for the archives is: [Gmane.org archive]found on this
> webpage:ht
The link for the archives is: [Gmane.org archive]found on this
webpage:http://wiki.linuxcnc.org/cgi-bin/emcinfo.plTo do a search of this
archive select "Searching" on the page that is brought up. Should be on the
left side of the window.You should be sent to a search page where you ca
On Wed, 2009-04-01 at 22:18 -0700, Dave Engvall wrote:
... snip
> Indeed that ( + and - ) would be the intuitive way to do it but it
> doesn't work.
>
> I tried changing the sign on INPUT SCALE and the sign on OUTPUT_SCALE
> independently but that doesn't work either. Axis moves on command and
Peter
Thankyou so much for sharing your trials and discovery. Such knowledge
will save a poor beginner like myself much precious sanity.
Regards
Cal Grandy
Vermont USA
Hello Gentlemen,
> this is mainly to the EMC developers.
>
> Since January I have tried to get my steppers run smoothly and e
New beginner here just getting my head round the capabilities of EMC2
and would like to ask a few question on the operation.
Just taking the limit switches on one axis, say X for arguments sake,
we have two switched wired in series, done this way so as to only use
3 inputs per machine.
If the tabl
Hello;
Is there any way to search the email archives for a specific subject?
Is there any way to download the entire email archives?
Thanks.
-
John Guenther
'Ye Olde Pen Maker'
Sterling, Virginia
--
_
>I had a little different but LESS subtle issue with stepconf...
Whaddayamean LESS subtle?? I spent almost every weekend for two months
fussing with stepconf And my machines rest
>My issue was that as I tried to tweak my settings to get each of the
>setting correct so that each axis
I had a little different but LESS subtle issue with stepconf...
My issue was that as I tried to tweak my settings to get each of the setting
correct so that each axis will move the
appropriate distances, about half the time the stepper would not move.. Yes
would not move... No the motor was no
Peter,
> this is mainly to the EMC developers.
I am not an EMC developer. I am a challenging user, just like most of us :-)
> Seriously: After all my efforts I am inclined to exclude all other causes
> of the misbehaviour than stepconf. Is it really true that nobody ever
> reported problems wit
Hello Gentlemen,
this is mainly to the EMC developers.
Since January I have tried to get my steppers run smoothly and evenly. I
wrote several mails to the list on this problem, but received little echo.
Now I seem to be near to the solution which might be of interest to the
developing team.
My
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