. Is it possible, shall I
applies modifications ? For jog move, this is quite dangerous, as you
have the feeling that the machine will move slowly, but no, I can go
full throotle (depend on Axis slider).
Best regards,
Claude
It's mostly the same firmware on the full range (I use a lot of the DM422).
the protuner utilities work with all model (a bunch of different
program, one per model)
The autotune (S4 dip switch) only tune current loop (PI), but most of my
test showed way too aggressive tuning, making this
Hi,
Your are most probably in some mechanical resonance. You can try to tune
the DM860 for this, using the tools from leadshine "protuner"
http://www.leadshine.com/productdetail.aspx?type=products=stepper-products=stepper-drives=DM=DM870
Claude
Le 20.04.2016 06:33, Gene Heske
Hi,
Thank you all for your informations.
I think I will go with 6i25 + 7i77, and most probably a 7i84 for the
additional digital In/out.
Claude
Le 21.01.2016 18:41, Andrew a écrit :
> 2016-01-21 18:53 GMT+02:00 Claude Froidevaux <men...@bluewin.ch>:
>
>> Hi,
>>
>
Linear ? angular ? multiturn ?
I have really pleasant result with IC-HAUS Biss product (using SPI
communication for micro controller). For linear absolute, IC-MU is
really neat. It can be used as well for high resolution count angular.
Claude
Le 21.01.2016 23:45, Stuart Stevenson a écrit
Hi,
I may have a nice project of retrofitting a lathe (about 20kW, quite a
nice toy, but with an old control that is dead)
I tested servo driver, they work. So basicely, all I need is:
- 3 output +- 10V (to give speed consign to servo amplifier)
- 4 quadrature input encoder (I checked this,
one day...
Claude
On 21.01.2016 19:41, John Dammeyer wrote:
> I'm a little puzzled.
>
> Lately the discussion on servos and LinuxCNC appears to give the impression
> that the only solution is a PC and boards from Mesa. Does that mean
> LinuxCNC has now become a defacto Mesa prod
Thanks Alex, I haven't tried that yet but I will (unfortunately I threw out
my old PS2 keyboard and mouse a while back).
- Claude
On Tue, Oct 13, 2015 at 12:27 AM, alex chiosso <achio...@gmail.com> wrote:
> Hi Claude.
> Did you tried to use a PS2 mouse and keyboard so you can dis
the tricks listed in the LinuxCNC
wiki without success.
If someone has information about what can be done to fix the latency
problems on these machines I would really appreciate it! So far this
machine is basically an ugly door stop.
thanks,
- Claude
On Mon, Oct 12, 2015 at 8:27 AM, Mark Johnsen &l
from the pre-built live/install ISO
and I'm using the onboard video. No extra hardware besides a USB mouse and
keyboard.
Also, I'm planning to get a Mesa 5i25 so maybe the latency isn't a problem?
regards,
- Claude
On Mon, Oct 12, 2015 at 2:11 PM, Gene Heskett <ghesk...@wdtv.com>
I was getting similar symptoms - random stuff happening in Axis, windows
popping up, etc. - and it turned out it was just a cheap usb keyboard that
started malfunctioning and sending out random keystrokes. I replaced the
keyboard and everything is fine...
- Claude
On Wed, May 13, 2015 at 6:54 AM
with an external computer, you can spy both send and receive data using
two serial port (each wired on receive input and ground only). I
remember to have used a program for serial monitoring using this
technique (under DOS), but I cannot recall the name.
Claude
Le 23.04.2015 18:15, Jon Elson
Ah! Yes, I'm using an older version - 2.5.x
I have to upgrade...
thanks
- Claude
On Fri, Dec 19, 2014 at 3:29 AM, fa...@zoellich.de wrote:
I start the sim/axis/axis config, take the machine out of estop and turn
it on, and home all the axes. Then i jog Z up or down to someplace, hit
-line-polarization (I
use 390 ohms), soldered on the back of adaptor.
I end up making my how board for USB/RS485, that include these resistor
(no galvanic insulation yet, as I don't have trouble, this may comes
latter!)
Claude
Le 18.12.2014 17:13, Carsten Presser a écrit :
I am using
Le 31.07.2014 12:10, Gene Heskett a écrit :
Basically, I want something that will overwrite any existing offsets,
as opposed to adding to the existing ones at the instant of the call.
Looking it up and reading it on that machine, that line about
calculated is the confusing part.
IMHO, G10
Le 09.07.2014 23:09, Przemek Klosowski a écrit :
On Wed, Jul 9, 2014 at 12:23 PM, Claude Froidevaux men...@bluewin.ch
wrote:
to get en estimate of needed voltage:
get the speed you need in rad/s (1t/s -- 6.28 rad/s)
multiply by the torque in Nm
this will give you the output power
the
tricks! (so 50V needed at least)
this is a really rough calculation, but it help a lot to know what is
needed.
Claude
Le 05.07.2014 19:08, Gene Heskett a écrit :
On Saturday 05 July 2014 12:06:33 Claude Froidevaux did opine
And Gene did reply:
Hi,
leadshine is a china brand of good
the standard serie (M series)
BTW, nema24 motor is a quite interesting for the size / torque they
propose.
Claude
Le 05.07.2014 14:54, John Alexander Stewart a écrit :
Hi all; Hope this question is considered on-topic, or at least not too far
off.
I'm doing another CNC conversion - my largest
Le 21.10.2013 18:58, Kirk Wallace a écrit :
Andy, by the way, I tried a Delon doubler on a 240VAC 3ϕ VFD from 120VAC
1ϕ. I seem to recall the DC output was around 360VDC, but the VFD didn't
seem to mind. I was hoping to try the Delon on 240VAC 1ϕ, but it seems
the output would be around
a phase
between A and B output of the driver.
Claude
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Yellow on Mustard just doesn't work
'doesn't work' is an understatement... Good grief, it might as well be
encrypted. Who could possibly read that?
I installed this plugin for Firefox:
https://addons.mozilla.org/it/firefox/addon/blank-your-monitor-easy-readin/
and it worked ok if you set the
I just tried to order the new beaglebone from Newark and they've already
ran out of stock... shoot.
On Mon, Apr 22, 2013 at 8:32 AM, Kent A. Reed kentallanr...@gmail.comwrote:
On 4/22/2013 10:47 AM, Michael Haberler wrote:
just noted the Black BeagleBoard (sequel to the original) is becoming
this
without having infinite acceleration (assuming perfect position of course!).
Claude
Le 10.04.2013 11:22, andy pugh a écrit :
On 10 April 2013 08:24, Steve Blackmore st...@pilotltd.net wrote:
Do a line connected to an arc and vice versa then try. The slowdown is
on the transition here
if maybe improving the stepgen
performance would help, but I'm no CNC expert.
Anyway, it's good to know I'm not alone in seeing this behavior.
Thanks,
- Claude
On Wed, Apr 10, 2013 at 4:00 PM, Gregg Eshelman g_ala...@yahoo.com wrote:
On the water jet site (I want to think it was CMC, but memory
or a max stepper pulse
rate limitation.
SCALE = 400.0 -- SCALE = 40.0 (this shall not be a mechanical
problem to try, as move will be 10x smaller)
Claude
Le 08.04.2013 23:57, Steve Blackmore a écrit :
On Sun, 7 Apr 2013 10:21:11 -0500, you wrote:
On Sun, Apr 07, 2013 at 10:13:11AM +0100, Steve
with the real time kernel.
On Wed, Apr 3, 2013 at 8:41 AM, Claude Froidevaux men...@bluewin.ch wrote:
Hi,
Installing linux CNC on a different distribution is far from easy, as it
need real time capabilities (RTAI). If you want to use different OS, you
can simply install as many as you want
Hi,
I'm giving some help to a friend that start a mechanical manufacturing
shop. First machine to get running (in a few week) will be a 3 axis
small CNC. This machine shall be no problem from what I have done before
with LinuxCNC.
but..
He asked me If I can restart an old CNC Lathe, that is
= 10160
FERROR = 0.05
MIN_FERROR = 0.01
MIN_LIMIT = -0.2
MAX_LIMIT = 1.7
HOME = 1.5
HOME_OFFSET = 1.0
HOME_SEARCH_VEL = 0.15
HOME_LATCH_VEL = 0.05
HOME_SEQUENCE = 2
I've attached my INI and HAL files just in case.
I really appreciate your help, thanks
- Claude
painter.hal
Description: Binary data
Hi,
For a specific project, I ordered an all in one computer. Its name:
Shuttle X5020XA PLUS. I took a short time testing it with linuxCNC (it
will not be the final use for this project, but I may use it latter for
other project).
I spend some time getting the touchscreen working, (need to
Hi,
run away is the typical behaviour when the PID loop is on wrong polarity
(try changing INPUT_SCALE or output scale with negative number)
also, D term is really important, having P only may easily behave in
vibration. I personally prefer starting with quite a lot of D (upon it
start to
Are you sure the encoder work (you can read position change ?, and not
only +- 1 incr.)
Le 20.12.2012 13:39, Viesturs Lācis a écrit :
Yupp, tried that, all 4 possible combinations of plus/minus signs for
input _scale and output_scale, but no improvement.
On a Aoyue soldering station, the transformer screw fixation where not
tight, making it rumble. 10 second repair!
Le 22.11.2012 14:13, Mark Wendt a écrit :
I've got a Hakko 472 that Just Works tm. However, it has one little
really annoying trait. The transformer moans. By that, I mean, it
a écrit :
Claude,
Did it moan in the same kind of way?
Thanks,
Mark
On Thu, Nov 22, 2012 at 9:22 AM, Claude Froidevaux men...@bluewin.ch wrote:
On a Aoyue soldering station, the transformer screw fixation where not
tight, making it rumble. 10 second repair!
Le 22.11.2012 14:13, Mark Wendt
is 230V).
Le 21.11.2012 18:41, Przemek Klosowski a écrit :
On Wed, Nov 21, 2012 at 2:37 AM, Claude Froidevaux men...@bluewin.chwrote:
If you put neutral on terminal L1 and phase on terminal 2 and 3, it
will simply parallel 2 leg of the rectifier, this will change nothing.
Well, my original
--
Togatec Sarl Claude Froidevaux Rue de l'Helvetie 31 2300 La Chaux-de-Fonds
--
Monitor your physical, virtual and cloud infrastructure from a single
web console. Get in-depth insight into apps, servers, databases, vmware
It can be both trajectory planning (especially if G-code is really
heavy), and acceleration.
High acceleration is a need to have fast curve speed, thus keeping high
moving speed on difficult trajectory.
Le 21.09.2012 13:32, aaron moore a écrit :
Hi EMC
I have a router running emc. Feed
Le 30.08.2012 21:25, N. Christopher Perry a écrit :
That great info. Thank you!
If they were 1-2 mH in unipolar mode, then when parallel connected for
bipolar mode operation they should be closer to 2-4 mH, which is just about
right.
series connected will give 2-4mH, parallel connection
Do any one have information on the Screen/keyboard used ? (first general
picture)
It look really good and professional, but Il look a lot like a fanuc
display
Le jeudi, 19. juillet 2012 18:20:26, sam sokolik a écrit :
Don't know much about this - but half way through the video they
Le 23.05.2012 19:11, Jon Elson a écrit :
On May 23, 2012, at 2:01 AM, Claude Froidevaux wrote:
1) make a hal check, that disable drive if more than 5-10 consecutive
sample period with maximum drive output without any encoder change
This won't work in Jeshua's setup. When coming out of E
1) make a hal check, that disable drive if more than 5-10 consecutive
sample period with maximum drive output without any encoder change
2) if you use a hal encoder (brushless motor), use it as second encoder,
and cut motor power if more than about 20° of error between both
theses are not
cool, thanks Yishin. I don't yet have a BeagleBone but I would like
to shrink my whole setup, so I will eventually try this out.
- Claude
On Wed, May 23, 2012 at 12:41 AM, Yishin Li y...@araisrobo.com wrote:
On Wed, May 23, 2012 at 1:49 PM, Claude Zervas cla...@utlco.com wrote:
On Tue, May 22
Le 23.05.2012 10:05, Jeshua Lacock a écrit :
On May 23, 2012, at 2:01 AM, Claude Froidevaux wrote:
1) make a hal check, that disable drive if more than 5-10 consecutive
sample period with maximum drive output without any encoder change
2) if you use a hal encoder (brushless motor), use
code for a three axis machine with a tangential tool (under LinuxCNC
control of course).
thanks again,
- Claude
On Wed, May 23, 2012 at 10:19 AM, Jon Elson el...@pico-systems.com wrote:
Kent A. Reed wrote:
On 5/23/2012 5:53 AM, andy pugh wrote:
Unfortunately the
G-code standard is not very
On Wed, May 23, 2012 at 2:08 PM, Claude Zervas cla...@utlco.com wrote:
...
It's a bit surprising to me to find out there isn't some standards
body (like IEEE or ISO) that oversees a G code standard, considering
it's been used for such a long time by so many.
...
Good grief I'm stupid, a brief
Glass scale is THE solution for really high precision. (this remove ball
screws geometric error, as well as mostly all flexure error).
Unfortunately, it is usually not possible to get a good servo loop with
the linear glass directly, thus an encoder on the motor is still needed
(mostly to have
and will throw an error
if it encounters one.
If anyone can clear this up I would be grateful. I'm writing an
extension for Inkscape that generates G code and I'd like to make sure
that its output is nominally correct.
thanks,
- Claude
P.S. I'm using LinuxCNC to control an old Fletcher F6100 CNC mat
instructions on
how to build it)?
thanks,
- Claude
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Le 15.05.2012 14:27, Erik Christiansen a écrit :
On 14.05.12 08:15, Ted Hyde wrote:
I've noticed that the current online spec sheet for the standard
PicoPSU says PG is acceptable between 10.5 and 13.5 vdc. It's not a
bold statement spec - you have to hunt for it. However, I'd believe
it in
Le 17.05.2012 05:26, Kent A. Reed a écrit :
On 5/16/2012 7:26 PM, Kirk Wallace wrote:
I wonder if this uses g-code?
http://www.youtube.com/embed/yigRgG_NIyU
This is very cool. Less impressive, perhaps, but still interesting is
the DIY wire bender
I use a chinese model with DSP, and it include 3 notch finder that kill
resonance frequency. (well, this is not exactly a notch finder, but it
kill a mechanical resonance)
even using the microstep mode, if you need a really smooth motion, you
will notice that a standard stepper driver (even
Hi,
I do several test to use USB flashdrive pen instead of harddisk for
linuxCNC machine. Today, for mass memory, choice are :
- harddisk
- SSD
- special kind of SSD, with small capacity (DOM), directly plugable on
sata or IDE port.
basically, entry price is about the same for the 3
Le 25.04.2012 18:51, Andrew a écrit :
25 квітня 2012 р. 19:24 Viesturs Lācisviesturs.la...@gmail.com написав:
That 8GB card was ~19 usd, add 4 usd for adapter. There is a
considerable price difference, when compared to SSDs and other
alternatives.
I wouldn't say, Viesturs...
Hi,
I never used them, but a respectable seller in europe sell them for
typical CN use:
http://www.kinco.cn/html/en/products/ServoStepper/ServoStepper_overview/
Again, I never use them, so, other advice would be welcome.
Le 21.04.2012 03:20, Leonardo Marsaglia a écrit :
Sorry, I meant the
, in
order to have the smoothest possible motion (well... kind of, as this is
a like the Grall...)
Claude
Le 20.04.2012 10:47, andy pugh a écrit :
On 20 April 2012 06:42, Scott Hassescott.ha...@gmail.com wrote:
Rather than trying to solve this problem in a million places not under our
Le 22.02.2012 21:48, Kirk Wallace a écrit :
I want to mount an outrunner (or other) to a NMTB40 tool holder to try
some circuit board routing. I like the outrunner form because it looks
like the motors seem shorter for the same power. I haven't flown model
planes for over twenty years so I've
Le 08.02.2012 08:50, Don Stanley a écrit :
Hi All;
All my shop EMC2 applications are running on D510M0's.
Is this also a good choice for the new one?
After EMC2 was taught how to deal with the D510M0's printer port strangeness,
the have done great except for boot up after being powered down
on the documentation.
Best regards,
Claude Froidevaux
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Le 07.02.2012 16:13, Chris Radek a écrit :
On Tue, Feb 07, 2012 at 02:40:44PM +0100, Claude Froidevaux wrote:
If your Atom board has a built-in parallel port, try that. Otherwise,
try a non-netmos pci card, or a different computer or two (with
built-in ports).
Hi,
reading your answer, I got
Le 07.02.2012 18:39, Kirk Wallace a écrit :
On Tue, 2012-02-07 at 14:40 +0100, Claude Froidevaux wrote:
Hi,
It seems the Pluto can work okay when properly set up, but it takes a
bit of effort and luck. Apparently, it's not quite broken enough for
someone to fix the documentation, but anyone
Le 07.02.2012 21:41, Kirk Wallace a écrit :
On Tue, 2012-02-07 at 22:20 +0200, Viesturs Lācis wrote:
2012/2/7 Kirk Wallacekwall...@wallacecompany.com:
On Tue, 2012-02-07 at 14:40 +0100, Claude Froidevaux wrote:
In case I'm doomed, I will most probably try with a mesa 5I25 board. Can
anyone
Le 22.12.2011 17:45, Anders Wallin a écrit :
I have been given a quote for electrochemical machining of an encoder
for my project.
http://www.photofab.co.uk/index.php/services/chemical-etch-photo-etch/
There is a £95 setup charge, then another £100 for a sheet of parts. I
get 25 of my design
This is a today CNC for watch industry prototyping (without the control
rack now!):
http://www.bctechnologies.ch/images/stories/pdf/BCT-80-CNC.pdf
Claude
Le 16.11.2011 16:31, andy pugh a écrit :
On 16 November 2011 14:23,kqt4a...@comcast.net wrote:
What if I wanted to make say watch parts
= 0 0 90 90 0 0
LINEAR_UNITS = mm
ANGULAR_UNITS = degree
CYCLE_TIME =0.010
DEFAULT_VELOCITY = 100
Am I missing some other entries here?
on the display section:
[DISPLAY]
MAX_FEED_OVERRIDE = 10.0
Claude
and tweak it first!), as a end
user, you only give final Cartesian coordinate.
Claude
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Le 18.11.2010 14:15, Dave Caroline a écrit :
enjoy
http://www.shipsnostalgia.com/guides/William_Doxford_and_Sons#The_Manufacturing_Process
Dave Caroline (archivist)
Thanks, beautiful pictures !
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Beautiful is
someone
give me some hint ??
regards
Claude
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Kirk Wallace wrote:
On Tue, 2010-02-16 at 21:13 +0100, claude wrote:
... snip
I may use for a future project some MESA card with hostmot2 firmware.
After reading a bit how to set PWM, I don't get the complete picture,
what is PDM PWM ? what is the difference between this and regular PWM
(G64 P0.05 for
exemple), it will allow some error on the junction from line to arc,
helping keeping good speed.
Claude
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avez des questions avec linuxcnc,
je vous aide volontiers.
Claude
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is simply to get information like Hall meter is
giving in axis (status of input), but even with a close look to axis
source code, I didn't find the tricks.
Any help welcome
Claude Froidevaux a écrit :
Hi Jeff,
Thanks for the prompt answer.
Got your point, it seem a good solution. I found
Hi,
For a specific HMI, I need to do operation when some Inputs are in
defined state (homing after some input in 0 state for example). What is
the good way to access hal Input (and output!) from jdi.py program ?
regards,
Claude
Hi Jeff,
Thanks for the prompt answer.
Got your point, it seem a good solution. I found this documentation:
http://www.linuxcnc.org/docview/html//hal_halmodule.html
I see also at chapter 1.4 that direct access seem possible, I will try
both way, soon!
Claude
Jeff Epler a écrit :
Python
Hi,
Finally I got the point, homing is working.
Thanks for the help, and continue the good work, emc is a really nice
package.
Claude
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to complete,
and I now looking for this informations!
Is there somewhere a list of all available command and signal that can
be used in python for EMC control ?
Regards
Claude
Chris Radek a écrit :
On Wed, Nov 05, 2008 at 09:56:40PM +0100, Claude Froidevaux wrote:
I want to make a home
trunk of emc2, as home is needed!!
regards,
Claude
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