is it windup?
like a queue is filled up with commands and has to drain?
yes, handwheels should stop when you stop turning, not later
i saw it on pmacs, the fix was something like the charge-pump used on
linuxcnc
the rotary pulses allowed the action(similar to charge-pump),
and ending rotation
hello nicklas
On 05/15/16 06:19, Nicklas Karlsson wrote:
> Well I am saying motion http://linuxcnc.org/docs/html/man/man9/motion.9.html
> assume tool is always a spindle while in reality there others.
yes, spinning tools is subset of machining processes
linuxcnc struggles with stationary too and
nicklas if you are saying that the linixcnc tooltable is inadequate for edm
dont use it!i use a file with all the data i need, mpre than 20
parameters per line
and read it and assign the value to hardware for each EDM pass
no need to be limited by the linuxcnc tool table.
most cnc programming
wow andy how many sections to this worm of a robot?
shades of DUNE! you been at the spice again? ;-)
i was just going to local rc shop for some rc servos to play with too!
tomp tjtr33
On 05/14/16 05:47, andy pugh wrote:
> On 13 May 2016 at 16:41, Dewey Garrett wrote:
>>
nicklas, i use no spindle in sink edm
tho an orienting axis 'C" on end of Z is common for me in non linuxcnc
edm controls
this is 'posing'
it can allow a shape to be cut around some centrum for example
molds often use radial arrays of cavities to equalize flow pressure
i use mcodes a lot to set
I got mine!
tomp
On 05/03/16 10:37, bari wrote:
> Tom,
>
> We were talking about having one in Thailand late fall/winter as long as
> there are elephants.
>
> -Bari
>
--
Find and fix application performance issues
Hi Bari,
I cant come, living in Thailand
I hope talks & demos will be documented/videoed.
tomp tjtr33
On 05/03/16 00:27, bari wrote:
> Anyone else interested in having another this year?
>
> Any ideas where to hold it? Are there any other events this summer with
> overlapping interests?
>
>
>
>
enough anyway as soon as
> the real current start?
>
>
> Regards Nicklas Karlsson
>
>
>
>
> On Thu, 21 Apr 2016 22:03:32 +0800
> Thomas Powderly <tjt...@gmail.com> wrote:
>
>> initiation ONLY depends on voltage
>> i use .75 amps and its overkill
>&g
hahaha I love that old sign
Bari! I would expect you to post that!
TomP
it did not include
verblungened
and
vermished
"""
You could also post the following sign on each machine: *ACHTUNG!*
ALLES TURISTEN UND NONTEKNISCHEN LOOKENPEEPERS! DAS KOMPUTERMASCHINE IST
NICHT FÜR DER GEFINGERPOKEN
initiation ONLY depends on voltage
i use .75 amps and its overkill
but it was easy to make the circuit
the equation for dielectric breakdown strength only has volts and distance
but
higher voltage makes ionization easier
typical value are 100 to 300VDC
tho for some paarungs ( stahl bis stahl,
if
the stepper is direct coupled to screw
can a damper be put on the far end of the transmission
( end of leadscrew vs end of motor)?
may not be optimal but may help
( hmmm maybe a belt drive is auto damped ? ;-)
tomp
On 04/20/16 22:25, Claude Froidevaux wrote:
> Hi,
>
> Your are most
Jon
On Fri, Apr 20, 2012 at 12:33 PM, Jon Elson el...@pico-systems.com wrote:
Viesturs Lācis wrote:
I also agree that separate filter would be better. Because the problem
is solely in the g-code, so the filter to sort out the code is needed.
With proper code the existing LinuxCNC can
re reading analog input
make that
http://code.google.com/p/sector67-sandbox/wiki/FrequencyBasedAnalogInput
thx
tomp\
--
Better than sec? Nothing is better than sec when it comes to
monitoring Big Data applications. Try
Scott,
thats great!
Your machine will have some response-ability
meaning it just wont react to a sine above a certain frequency
at some point the control signal is saying up/down so fast the machine
tool is just quivering,
not getting to the commanded position.
this is often a basic evaluation
Dave Engvall,
Hello, are you running a Linux version of APT?
If so, what version of linuxcnc and what kernel?
I have one on Dapper 2.6.15-magma but am afraid to fiddlle with it much
( afraid to try build to learn how to use on newer kernel)
So I made a P2V, and cant boot it yet
( 3 kernels in
re: paper tape
Jon,
maybe of interest, DIY optical reader
at least you could get the data
http://www.msdsite.com/OLA/TR01/tr01.html
tomp
I think i have an old Olympus 'star wheel' reader, predates the 'wire
finger' readers
and way older than optical :)
Dave
at an IMTS , way back, when bubble memory 1st came out,
a booth had a 'sbc' pcb with bubble memory mounted in one of those
paint can shaker machines
to prove how 'industrial' it was :)
they'd turn the shaker on, shake the crap out of the pcb and it still
ran its program
tom3p
Scott, great. what Hz sine wave can you track?
regards
TomP
--
This SF email is sponsosred by:
Try Windows Azure free for 90 days Click Here
http://p.sf.net/sfu/sfd2d-msazure
Awallin,
those gate drive opto's from Shane Colton are sweet
and the MITER's blogs are great
I have to replace an ebike BLDC controller
maybe able to use orphaned Mitsubishi motors with his design
thanks
TomP
--
I was sorry to learn Mr. Ross had passed on. He was looking for an
interested CNC OEM/Mfctr to embed APT into the control when we met.
My employer cheaped out at that point. It was my opine that APT would
be a great addition to the control we were using at that time. I have
a working Apt post
haha
is Sears really one of the cheapest sources for D525MW?
tomp
--
Virtualization Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing
also focuses on allowing
Swp, Stuart,
On Wed, Feb 8, 2012 at 11:02 AM, spad...@sover.net wrote:
On Wed, Feb 8, 2012 at 7:04 AM, Viesturs LÄ cis
viesturs.la...@gmail.comwrote:
2012/2/8 Erik Christiansen dva...@internode.on.net:
Experiments with new grammars are only to see if there are benefits to
_some_ users
andy
cool,
glad someone found the hacked version of some use,
though dragging that file along with my other hacks is a constant
problem with new releases
tom3p
--
Try before you buy = See our experts in action!
The most
does this really chg the focus?
#tjp added 8dec2009 because editing field didnt chg output value to
halpin self.bind('Return',self.ret_pressed)tom3p
--
Try before you buy = See our experts in action!
The
andy
had the damndest thing with a flexy dual riser
http://www.logicsupply.com/products/pci122_dflex
my d150m0 ran a dual pci parport fine for months
and it same card recognized in the new flexi riser along with a pci
8255 ( sudo lshw )
but emc swore the parport was 'already in use'
i strippedit
On Tue, Nov 29, 2011 at 9:11 PM, Jon Elson el...@pico-systems.com wrote:
Kenneth Lerman wrote:
Hi Viesturs,
For a cable to be good, it is necessary that all the signals have low
end to end resistance, but that is not sufficient.
You should also check that no two signals are shorted to each
On Mon, Nov 28, 2011 at 12:40 PM, Mark Cason farmerboy1...@yahoo.com wrote:
On 11/27/2011 01:05 PM, s...@highlab.com wrote:
The Heeks project is officially shutting down, and they are suggesting that
users move to the Freecad project. Unfortunately, Freecad does not yet have
any cam
On 11/8/11, Karl Cunningham ka...@keckec.com wrote:
On 11/06/2011 08:36 PM, Scott Hasse wrote:
It seems the normal way to do this would be to take the input to the
existing estop-ext signal put that into an or or component and link that
with the spindle fault and the link the or component to
Kir,
On Fri, Oct 28, 2011 at 1:58 PM, Kirk Wallace
kwall...@wallacecompany.com wrote:
Currently, I am using Inkscape to lay out and graphically connect HAL
component symbols. I edit my .hal file using the diagram as a reference.
This is working well so far, but it would be much better if, for
Hi Kent, all,
I found the gnuradio stuff a while back, and put it in the 'cool
graphing collection' with others.
1) what IS this idea called?, this gui connected block draggable
zoomable concept called?
i now its part of graph theory, but this is specialized, its in
every eda and plumbing
Kent,
On Sat, Oct 15, 2011 at 10:12 PM, Kent A. Reed knbr...@erols.com wrote:
Gentle persons:
You've kindly put up with me bloviating on all manner of subjects for
some years now. I owe you a more direct contribution.
Despite the fact that I'm a lexical kind of guy who believes in the Tao
On Fri, Oct 14, 2011 at 10:15 AM, Kirk Wallace
kwall...@wallacecompany.com wrote:
I now have an encoder mounted to my tool carousel. I linked the encoder
to a PID and found that each pocket is 720 counts apart. I can travel in
either way to get to a pocket, but there is no motion control, so
On Thu, Oct 13, 2011 at 4:33 AM, Viesturs Lācis
viesturs.la...@gmail.com wrote:
Hello!
I have a special client, who does not understand, when I write in
email and tell over the phone that no arc movements (G2/G3) will be
executed in UV plane - I just received some complaints that machine is
Hello
Schnor springs or Belleville washers is the trade name
McMaster Carr has 'em
http://www.mcmaster.com/#disc-springs/=dryghs
hth
tomp
--
EMC VNX: the world's simplest storage, starting under $10K
The only unified
re git.linux.org reported as phishing site
last post reporting this was too big ???
some way of counting unfamiliar to me...
Message body is too big: 172771 bytes with a limit of 90 KB
so trimmed attachment png screenshot this time, only ascii now
this link was reported as phishing site by
On Tue, Jul 19, 2011 at 2:29 PM, Viesturs Lācis
viesturs.la...@gmail.com wrote:
Hello, gentlemen!
Today I completed a retrofit of plasma cutting machine. Now there is
one more EMC2 machine! BTW this one has 2 independent THC sensors
working together.
Since that machine is 3 hours of driving
Igor,
look thru http://tldp.org/LDP/LG/issue54/frost.html
for some (imo) more professional pay for products
and ask for a free limited time version of Medusa
http://www.cad-schroer.com/
these products are not easy to evaluate, since any powerful tool
usually has more primitives
and finding
re XYZAC tarball unpacking
I also had problems unpacking
it's that the pkg insists on a pre-existing destination
so
i used the ubuntu gui tool 'Archive Manager'
and took the files out one at a time and put them where I wanted them
worked great
built the kins no problem, ran the demo no problem,
On Fri, May 13, 2011 at 6:11 AM, Andrew parallel.kinemat...@gmail.com wrote:
2011/5/13 Klemen Dovrtel klemen_dovr...@yahoo.com
Interesting stuff :)
I also saw some robots with four arms (
http://www.youtube.com/watch?v=0-Kpv-ZOcKYfeature=related). What is the
difference between this one and
arrows and mounting shown on page XV of
http://www.hiwin.com/pdf/lg/0809/Hiwin%20Linear%20Guideway%20Catalog_G99TE13-0809.pdf
hth
tomp
On Mon, May 2, 2011 at 12:25 AM, dave dengv...@charter.net wrote:
On Sun, 2011-05-01 at 20:41 -0400, William Scalione wrote:
On 05/01/2011 08:28 PM, Kent A.
manuell pulsgeber
the oldest memories of the acronym are with German machines for me
tomp
--
Enable your software for Intel(R) Active Management Technology to meet the
growing manageability and security demands of your
Don
use imagebin to begin
then
if it proves to be a lasting issue,or important note to be kept
post it on wiki with pix
wiki has instructions
tom3p
--
Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
is the 'strange brown colored grease' gritty? then look for rust
just pastey, waxy? may well be cosmolene ( rust preventative )
--
Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
Finally, a
if there are many index signals during motion, then use a 'near home'
swx to identify which one and home in one direction
the 'near home' switch should reduce the velocity so the index is reliable.
i used a 90 to 1 gearing on a 3R Caxis with a prox switch and dog to
identify which of 90 indexes
Jon, Igor,
i got it
maybe identifying the setup with a picture might be of use
heres a good breakdown of a j head
http://home.comcast.net/~tom.jelly/j%20head%20rebuild%20web%20page/j%20head%20rebuild.htm
tomp
--
Learn how
Slavco,
nice work, do you have UV axis for camera? else i dont imagine how
'machine moves to where camera was'.
Here's some reticles that may interest you http://en.wikipedia.org/wiki/Reticle
tom3p
--
What happens now
Igor,
if your system was tuned well enough to fight you when you tried to
move the screws by hand, it's strong enough to overcome oil stiction.
i'd think cold weather = bad connections, like an analog command to an
amplifier going thru a bad contact... but i dont know if you have a
digital command
or did you mean that wonderful african welder transformer that was
posted recently,
it had a lot of string in it especially the stack of bent E frames in the center
tom3p
On Mon, Nov 29, 2010 at 11:05 AM, Kirk Wallace
kwall...@wallacecompany.com wrote:
Does anyone have a link covering the old
touchscreens mentioned on cadcamdro list http://tinyurl.com/2b9qsuf
dirt cheap , used, from Oz
I'll find out if they work in a few eeks when the boat gets here
Tom3P
--
Nokia and ATT present the 2010 Calling All
make that www.mbed.org not mebed goldilocks ;)
On Tue, Oct 12, 2010 at 12:18 PM, John Harris jdhhar...@customstage.net wrote:
You might want to take a look at the mbed module www.mebed.org that has been
referred to as 'Arduino on steroids'. There has been a lot of porting of
Arduino projects
Excellent work, thanks for sharing this
I have long expected more animatronics using Hal EMC2
regards
TomP
--
Start uncovering the many advantages of virtual appliances
and start using them to simplify application
On Mon, Sep 27, 2010 at 11:21 AM, Igor Chudov ichu...@gmail.com wrote:
On Mon, Sep 27, 2010 at 11:56 AM, Jon Anderson janders1...@comcast.net
wrote:
On 9/27/2010 7:32 AM, Igor Chudov wrote:
I have a possible job to do to drill and tap 200 holes. The more I
think, the more it seems that I
The NIST project 'robocrane' may be of interest ( sorta kinda like the
volleyball idea )
simulation and control of a suspended platform
http://www.nist.gov/customcf/get_pdf.cfm?pub_id=820606
modelling
http://www.nist.gov/customcf/get_pdf.cfm?pub_id=820604
especially the ATEC framework
regards
Igor,
check tacho feedback with a real scope
no amplifier connected
turn slow and steady ( big wheel helps , may need DC supply to release
any brake )
look for mechanical influences like brushes, armature slots, bearings,
connections
then
attach amplifier and observe with NO motion
when no
Two loops can be a problem
the 'outer' loop has to be the master
we used to tune the hardware loop really 'tight'
and had jitter at the cnc control loop
we ended up 'de-tuning' the hardware loop to soften it a bit ( reduced gain )
its not hard to try with old school amps with pots, a bit more
Hello,
how do you amplify the water pressure?
Is it a reciprocating air pump?
thanks
TomP
--
Automate Storage Tiering Simply
Optimize IT performance and efficiency through flexible, powerful,
automated storage tiering
10, 2010 at 10:24 AM, Viesturs Lācis
viesturs.la...@gmail.com wrote:
2010/9/10 Viesturs Lācis viesturs.la...@gmail.com:
2010/9/10 Thomas Powderly tomp4...@gmail.com:
Hello,
how do you amplify the water pressure?
Is it a reciprocating air pump?
thanks
TomP
Hell, no! The water pressure in my
Flo,
that machine is not cheap
and is precision
it uses a Heidenhain controller so it has precision feedback (it will
use Heidenhain scales )
and you can get great information about how rigid it is from
DeckelMahoGuildemeister
the bearing around the whole B axis is impressive, it will take the
Igor,
dunno if you did this..
in the .ini include this
# Generated by stepconf at Mon Nov 2 16:10:34 2009
# If you make changes to this file, they will be
# overwritten when you run stepconf again
# 27mar2010 see DISPLAY section, i chgd xml file
# 11 aug 2010 added HALUI so i could use
Stuart didnt say what he expected/wanted to find
but today i spent with one system installing AcadE and another running GEDA
I envision drawing a schematic showing the relational connections,
like mains swx to fuses to filters to distribution to safety relays to
servo drives
nad int he
Stuart
I havent found what I'd like yet
Meaning,something that lays out cables and nailboards so cables can be duped
Layout of cable harnesses showing connectors...
Panel layouts showing cable paths
There's youtube flvs of similar using Inventor/AcadElectrical and with
Solidworks
Those are very
Ferdi,
The error is from the Yaskawa or noise.
You can check the Yaskawa by itself ( no EMC control) by using the
instructions in the user manuals.
SGD series manuals are available online.
The feedback can be observed on the 7 segment LED display of the SGDM.
The input reference can be jumpered to
Wes
before you trash what you have
go into BIOS
try the 'default settings' then try to boot
IF you can still boot,
THEN go back to BIOS and turn off everything that can be turned off
THEN try emc again
if it works you're ahead
else you lost a very little time
and can try turning back on some of
To learn gcode...
run a machine and see the effects of the code ( later i show a free at
home way to do this)
make simple programs that use a tool, move along a line, an arc.
by using a free simulator, you will see waht the basic codes mean.
look at existing gcode programs ( again, there's a
Lawrence,
thanks for a nice tool in CGCC
i ran the example and found
i needed to create a directory ~/GCode2 and then needed to put the
CGCC directory in there
under my Ubuntu, the cgcc.err file wasn't able to be rm'd but that may
be local permissions on my system
I understand your code better
what ballots?
tomp
- Original Message
From: Alan Condit acon...@ipns.com
To: emc-users@lists.sourceforge.net
Sent: Saturday, January 24, 2009 2:43:34 AM
Subject: Re: [Emc-users] Quick question about the board ballots
On Jan 23, 2009, at Jan 23, 2009--8:22 AM, gene.hesk...@gmail.com
Gene,
i forgot to say to connect the neg lead to the tool
and the positive to the work
in this old rc way , it is more efficient to run 'negative head'.
it gets you a slightly larger gap and speed at the expense of more wear.
Sven, you may want to boot the live cd and try the latency tests before going
further. If the on board video can be defeated, try a pci video cardf and
re-run the tests. Best of luck! let us know how it works.
tomp
-
This
68 matches
Mail list logo