Did you read this:
On 08/07/2013 07:08 AM, Peter C. Wallace wrote:
Take a look at max_current - it does not exist. There are three
parameters current-maxlim, current-minlim, current-scalemax instead.
While in man9 we can see description of pin (bit, in) amp-enable
Set this pin high to enable
On Tue, 6 Aug 2013 22:11:42 -0400, you wrote:
On Tue, Aug 6, 2013 at 9:13 AM, Stephen Dubovsky smdubov...@gmail.com wrote:
Something to remember w/ steppers is that they produce no torque at rest.
Here's what you have to remember about steppers: Zero torque at zero
speed, and zero torque at
2013/8/6 Dave e...@dc9.tzo.com
...
Here is some free motor sizing software that seems to be quite
accurate. A number of Servo drive companies use this software and they
brand label it..
http://visualsizer.com/
It is entirely free.
I have used the Visual Sizer XP for years and it is
Hi everybody,
My name is Paul Lacatus and I am quite new on this list. I am using
LinuxCNC for a few months on my Proxxon MF70 converted to CNC. Up to
this moment I am using an old Pentium 1GHz for this job as standalone
computer. . Right not the computer is bigger than the mill and on the
On 7 August 2013 03:55, propcoder marius.alks...@gmail.com wrote:
I mean driver parameters and pins and latest hostmot2 manual, where I
find 8i20 is http://www.linuxcnc.org/docs/html/man/man9/hostmot2.9.html#8i20
That's the 2.5.3 documentation.
Now I checked command man sserial and found:
On 7 August 2013 10:05, andy pugh bodge...@gmail.com wrote:
find 8i20 is http://www.linuxcnc.org/docs/html/man/man9/hostmot2.9.html#8i20
That's the 2.5.3 documentation.
Docs for Master are here: http://www.linuxcnc.org/docs/devel/html/
--
atp
If you can't fix it, you don't own it.
On 7 August 2013 01:14, TJoseph Powderly tjt...@gmail.com wrote:
cosine err?
I don't think so. The main reason not to think so is that he has
measured the error as non-linear (I am awaiting the actual numbers)
A cosine error of .158mm in 50 would mean an inclination of 4.5
degrees which seems
On 7 August 2013 08:30, Paul Lacatus p...@paul-lacatus.ro wrote:
2. I need a display and keyboard near the Proxxon for setting and
control . If I am using BBW can I use a Raspberry Pi for X11 server ?
In that case running Axis can be overkill for BBW ( grafic acceleration
is in Raspi ) ?
I
On 7 August 2013 08:24, Sven Wesley svenne.d...@gmail.com wrote:
i did try it out but there's something that I miss. I tried a 10 m/min
calculation with a 5 mm pitch screw and it ended up with a needed RPM from
motor at 60.69 RPM...
I don't know what you did there, unless you are not coupling
2013/8/7 andy pugh bodge...@gmail.com
On 7 August 2013 08:24, Sven Wesley svenne.d...@gmail.com wrote:
i did try it out but there's something that I miss. I tried a 10 m/min
calculation with a 5 mm pitch screw and it ended up with a needed RPM
from
motor at 60.69 RPM...
I don't know
2013.08.07 12:07, andy pugh rašė:
Docs for Master are here:http://www.linuxcnc.org/docs/devel/html/
Yes, but I can't find a word about 8i20 there.
--
Get 100% visibility into Java/.NET code with AppDynamics Lite!
It's
Paul
Why dont you just put an Atom pc together at a fraction of the cost for
a BB and other hardware to run your Linuxcnc. Or at least at the same
cost but with no hassles of any nature.
On 2013/08/07 09:30 AM, Paul Lacatus wrote:
Hi everybody,
My name is Paul Lacatus and I am quite new on
Your idea is interesting but an Atom board is at a fraction of BB cost
that is about 50 Euro ? And what about parallel ports on atom boards ? I
will check. Thank you !
PS The BBW is just laying on my table ;)
Paul
On 07.08.2013 13:59, Marius Liebenberg wrote:
Paul
Why dont you just put an
On 07.08.2013 12:35, andy pugh wrote:
On 7 August 2013 08:30, Paul Lacatus p...@paul-lacatus.ro wrote:
2. I need a display and keyboard near the Proxxon for setting and
control . If I am using BBW can I use a Raspberry Pi for X11 server ?
In that case running Axis can be overkill for BBW (
On 7 August 2013 11:22, propcoder marius.alks...@gmail.com wrote:
Docs for Master are here:http://www.linuxcnc.org/docs/devel/html/
Yes, but I can't find a word about 8i20 there.
For full details of the smart-serial devices see man sserial.
On 7 August 2013 12:44, Paul Lacatus p...@paul-lacatus.ro wrote:
As far as I understood from what I found on the net the BBB grafic is
not quite performant
There are more graphically lightweight alternatives to Axis available.
For example:
2013/8/7 Paul Lacatus p...@paul-lacatus.ro
Your idea is interesting but an Atom board is at a fraction of BB cost
that is about 50 Euro ? And what about parallel ports on atom boards ? I
will check. Thank you !
PS The BBW is just laying on my table ;)
Beaglebone costs around 50 eur (at
On 07.08.2013 15:03, Viesturs Lācis wrote:
2013/8/7 Paul Lacatus p...@paul-lacatus.ro
Your idea is interesting but an Atom board is at a fraction of BB cost
that is about 50 Euro ? And what about parallel ports on atom boards ? I
will check. Thank you !
PS The BBW is just laying on my table
On 7 August 2013 13:26, Paul Lacatus p...@paul-lacatus.ro wrote:
. That why I proposed Raspi for an X11 server.
I think I forgot to say: Your proposed combination ought to work well.
--
atp
If you can't fix it, you don't own it.
http://www.ifixit.com/Manifesto
On 07.08.2013 15:35, andy pugh wrote:
Your proposed combination ought to work well
My problem is that I need more info about LinuxCNC on BB(W/B) that I
hope to find here on the mailing list .
This other questions still remains:
1. Is this card ( BBW 720MHz 256 MB ) strong enough for running
2013/8/7 Paul Lacatus p...@paul-lacatus.ro
1. Is this card ( BBW 720MHz 256 MB ) strong enough for running LinuxCNC
headless ?
Since you already have the Beagle, I would say that there is only one way
to find this out for sure :))
3. If I have already the stepper driver board controlled
On 8/7/2013 8:26 AM, Paul Lacatus wrote:
On 07.08.2013 15:03, Viesturs Lācis wrote:
2013/8/7 Paul Lacatus p...@paul-lacatus.ro
Your idea is interesting but an Atom board is at a fraction of BB cost
that is about 50 Euro ? And what about parallel ports on atom boards ? I
will check. Thank you
On Wed, Aug 7, 2013 at 3:30 AM, Paul Lacatus p...@paul-lacatus.ro wrote:
I have read something about the implementation of LinuxCNC on BeagleBone
Black. I have available a BeagleBone white ( 720 MHz 256 MB ram) . My
questions now :
1. Is this card strong enough for running LinuxCNC
On 07.08.2013 16:22, Viesturs Lācis wrote:
2013/8/7 Paul Lacatus p...@paul-lacatus.ro
1. Is this card ( BBW 720MHz 256 MB ) strong enough for running LinuxCNC
headless ?
Since you already have the Beagle, I would say that there is only one way
to find this out for sure :))
You are right . I
On 07.08.2013 16:28, Kent A. Reed wrote:
On 8/7/2013 8:26 AM, Paul Lacatus wrote:
On 07.08.2013 15:03, Viesturs Lācis wrote:
2013/8/7 Paul Lacatus p...@paul-lacatus.ro
Your idea is interesting but an Atom board is at a fraction of BB cost
that is about 50 Euro ? And what about parallel ports
Hi,
If you haven't already, you should check out the blog at
http://bb-lcnc.blogspot.com for images and status on running LinuxCNC on
Beaglebones.
I know that Charles, who writes the blog, and I are both running BBBs with
HDMI enabled. The hdmi issues with the Black have to do with the fact
On 8/7/2013 3:24 AM, Sven Wesley wrote:
2013/8/6 Davee...@dc9.tzo.com
...
Here is some free motor sizing software that seems to be quite
accurate. A number of Servo drive companies use this software and they
brand label it..
http://visualsizer.com/
It is entirely free.
I have
Hi,
On 2013-08-07 13:44, Paul Lacatus wrote:
On 07.08.2013 12:35, andy pugh wrote:
On 7 August 2013 08:30, Paul Lacatus p...@paul-lacatus.ro wrote:
The problem with RPI is that the real time kernel modules
are not implemented and the access to GPIO in not fast enough for Linux
CNC . This
Date: Wed, 07 Aug 2013 14:44:20 +0300
From: Paul Lacatus p...@paul-lacatus.ro
Subject: Re: [Emc-users] Linuxcnc on Beaglebone for a small mill
Proxxon MF70
To: emc-users@lists.sourceforge.net
Message-ID: 52023314.5070...@paul-lacatus.ro
Content-Type: text/plain; charset=ISO-8859-1;
On 8/7/2013 8:01 AM, Paul Lacatus wrote:
On 07.08.2013 15:35, andy pugh wrote:
Your proposed combination ought to work well
My problem is that I need more info about LinuxCNC on BB(W/B) that I
hope to find here on the mailing list .
This other questions still remains:
1. Is this card
On Wed, Aug 7, 2013 at 12:16 AM, Don Stanley dstanley1...@gmail.com wrote:
Most stepper controllers have idle torque.
Some will have full torque at idle (stopped).
Most modern stepper controllers will have a selectable
idle torque and some will wait a few seconds
before switching from run
On 8/7/2013 12:23 PM, Przemek Klosowski wrote:
On Wed, Aug 7, 2013 at 12:16 AM, Don Stanleydstanley1...@gmail.com wrote:
Most stepper controllers have idle torque.
Some will have full torque at idle (stopped).
Most modern stepper controllers will have a selectable
idle torque and some
On 7 Aug 2013, at 16:21, GP Orcullo kinsama...@ymail.com wrote:
My MF70 is controlled by RPi running LCNC.
Is that using the Mungkie image?
I was not getting a continuous step stream with that.
(Sorry to derail the thread, but I have an RPi to parport breakout board
designed (and 20
What level of graphics resolution do you get on the screen with that
Cedarville Chipset?
Dave
On 8/7/2013 5:11 PM, Marius Liebenberg wrote:
I use the D2500HN a lot. It has a on board LPT and one PCI slot. I also
made a small housing for it that fits inside the lid of my control box.
On
Hi all;
I have a very small error, perhaps .010 in the top vs bottom hole
pattern placements.
Unless someone can convince me that pcb2gcode has a built in error in its Y
calc's for the bottom of the board, the error is mine, darnit.
Background: The eagle .brd file I was sent is arranged
On 8/7/2013 12:58 PM, dave wrote:
On Wed, 2013-08-07 at 11:26 -0700, David Bagby wrote:
big snip
Dave:
Thanks for the nice synopsis. With all the neat stuff going on is is
difficult to keep up.
IIRC Kent posted some info on running with a X server on another machine
and something to the
On 08/07/2013 04:14 AM, andy pugh wrote:
On 7 August 2013 01:14, TJoseph Powderly tjt...@gmail.com wrote:
cosine err?
I don't think so. The main reason not to think so is that he has
measured the error as non-linear (I am awaiting the actual numbers)
A cosine error of .158mm in 50 would
On 08/06/2013 10:44 PM, Gregg Eshelman wrote:
On Tue, 8/6/13, TJoseph Powderly tjt...@gmail.com wrote:
cosine err?
the motion of the axis must be colinear with the motion of
the scale theres a few pages supplied wiht all Heidenhain scales
describing the mounting techniques and
On 7 Aug 2013, at 23:49, TJoseph Powderly tjt...@gmail.com wrote
non-linear?, ok
i read it repeated to same value from origin, but was consistantly off
at some extreme.
np. discount bad mounting
It seems that the sine/cosine signals from the scales do not actually repeat
every 10um.
On 7 Aug 2013, at 18:56, Andy Pugh bodge...@gmail.com wrote:
My MF70 is controlled by RPi running LCNC.
Is that using the Mungkie image?
I was not getting a continuous step stream with that.
(Sorry to derail the thread, but I have an RPi to parport breakout board
designed (and 20 boards,
On 08/07/2013 06:34 PM, Andy Pugh wrote:
On 7 Aug 2013, at 23:49, TJoseph Powderly tjt...@gmail.com wrote
non-linear?, ok
i read it repeated to same value from origin, but was consistantly off
at some extreme.
np. discount bad mounting
It seems that the sine/cosine signals from the scales
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