Re: [Emc-users] bed leveling component python 2

2020-05-11 Thread Chris Albertson
ial use of mechanical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1912 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net >

Re: [Emc-users] Fluctuating RPM using CUI ATM 10 encoder

2020-05-09 Thread Chris Albertson
Heskett > > > -- > > > "There are four boxes to be used in defense of liberty: > > > soap, ballot, jury, and ammo. Please use in that order." > > > -Ed Howdershelt (Author) > > > If we desire respect for the law, we must first make the law respe

Re: [Emc-users] Fluctuating RPM using CUI ATM 10 encoder

2020-05-08 Thread Chris Albertson
> Emc-users mailing list > > > > > Emc-users@lists.sourceforge.net > > > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > > > ___ > > > > Emc-users mailing list &g

Re: [Emc-users] OT Chinese DRO

2020-05-08 Thread Chris Albertson
er and against Jo blocks and boring machine standards. > > Has anyone else tried these and how did you make it work? As always > thanks in advance. > > Dave > > > _______ > Emc-users mailing

Re: [Emc-users] Fluctuating RPM using CUI ATM 10 encoder

2020-05-06 Thread Chris Albertson
> > > > > > > Now if you do like Sam did for his hex milling you update the > encoder. > > > > But initially he was milling with about 60 teeth and Linux is more > than > > > > fine for that when power tapping etc. So 60 * 60 is 3600 Hz and the >

Re: [Emc-users] Fluctuating RPM using CUI ATM 10 encoder

2020-05-05 Thread Chris Albertson
a fiber optic cable but a kilometers long optical isolator? The one the comes into my house is sending data at gigahertz class speed. > > > ___ > Emc-users mailing list > Emc-users@lists.

Re: [Emc-users] Fluctuating RPM using CUI ATM 10 encoder

2020-05-05 Thread Chris Albertson
w, we must first make the law respectable. > > - Louis D. Brandeis > > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > >

Re: [Emc-users] Suggestions for encoder cable?

2020-04-30 Thread Chris Albertson
, 2020 at 4:42 PM Gene Heskett wrote: > On Thursday 30 April 2020 15:36:05 Chris Albertson wrote: > > > Voltage drop? @26AWG has 0.134 ohms per meter.It might matter if > > you are running 20 meters of cable. As for connectors those > > "aviation plugs" are good

Re: [Emc-users] Suggestions for encoder cable?

2020-04-30 Thread Chris Albertson
ctor but expensive. Are > not sure about any standard encoder cables but D-sub is readily available, > really good and guess they are cheap. > > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.so

Re: [Emc-users] A simple LinuxCNC system

2020-04-30 Thread Chris Albertson
like a flexible shaft coupler. -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] A simple LinuxCNC system

2020-04-28 Thread Chris Albertson
ew motors I might do a 20Hz loop but run the motor at 1KHz. LinuxCNC with a Mesa card works sort of like this too. An FPGA is just hardware gates -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@

Re: [Emc-users] A simple LinuxCNC system

2020-04-28 Thread Chris Albertson
1 (yes literally $1) microcontroller chip I can tell the hardware step generator the step period in units of 0.001 uS. one nanosecond I get 10,000 times better resolution. I think the FPGA based solutions do the same. That said, I doubt the nanosecond level resolution of the step period is really ne

Re: [Emc-users] cloning hard drive to new SSD

2020-04-24 Thread Chris Albertson
; ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] linuxcnc on modern hardware

2020-04-19 Thread Chris Albertson
t; attacks! So typical for your kind. How many patents are there under your > name? > > Just the fact that you are top posting and hide behind incomplete name > tell it all! > > -- > Rafael Skodlar > > > ______

Re: [Emc-users] linuxcnc on modern hardware

2020-04-19 Thread Chris Albertson
acy > > hardware to run linuxcnc. > > Plenty available cheap and no reason to user newer. > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinf

Re: [Emc-users] Suggestions for encoder cable?

2020-04-09 Thread Chris Albertson
set it up with Cat 5 cable to start then > switch to something made for flexing. > > DigiKey shows 3 pair and 6 pair but not 4 in a flex cable. > > > Ed. > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourcefo

Re: [Emc-users] Backing up an old drive

2020-04-06 Thread Chris Albertson
ve to do. > > Jon > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Backing up an old drive

2020-04-06 Thread Chris Albertson
> https://lists.sourceforge.net/lists/listinfo/emc-users > > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make

Re: [Emc-users] Backing up an old drive

2020-04-05 Thread Chris Albertson
all the OS libraries are archived by > now and could be hard to find. > > Best regards, > -- -- > Glenn > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Open source CNC architecture

2020-04-02 Thread Chris Albertson
; > > > even use real time kernels etc. most of what I do is based on RHEL and > > application specific RHEL 'flavors') > > > > > > as I said, just my 2 cts, > > > > > > Ron > I study technologies while you watch sports... > > -- > Rafael > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] best diy 4th axis

2020-04-01 Thread Chris Albertson
> > which shouldn't be hard as they are 2 1/2D parts. > > > > > > > > > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/

Re: [Emc-users] connecting up mpg

2020-03-30 Thread Chris Albertson
> >> Emc-users mailing list > > >> Emc-users@lists.sourceforge.net > > >> https://lists.sourceforge.net/lists/listinfo/emc-users > > >> > > > > > > Peter Wallace > > > Mesa Electronics > > > > > > (\__/) > > > (='.'=) This is Bunny. Copy and paste bunny into your > > > (")_(") signature to help him gain world domination. > > > > > > > > > > > > > > > ___ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > ___ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > > Peter Wallace > > Mesa Electronics > > > > (\__/) > > (='.'=) This is Bunny. Copy and paste bunny into your > > (")_(") signature to help him gain world domination. > > > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] CNC terminology

2020-03-28 Thread Chris Albertson
n 3/26/20 1:34 PM, Bari wrote: > > > The term 3D printing also used to be a blanket term until it was > > hijacked by the media and marketers to only mean CNC glue gun types of > > 3D printers aka FDM/FFF. > -- Chris Albertson Redondo Beach, California __

Re: [Emc-users] CNC terminology

2020-03-26 Thread Chris Albertson
> Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] connecting up mpg

2020-03-22 Thread Chris Albertson
FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] connector ignoramus

2020-03-18 Thread Chris Albertson
graphic-datapack/?fbclid=IwAR0CAPMO2oHOLZyB07vBhdbLvAjUcQ6RiifnOZJDt6sdMrSV1MWL-2Y0bv8 > > Hang tough, be careful. > > Dave > > > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson

Re: [Emc-users] Power Connectors

2020-03-18 Thread Chris Albertson
Gene Heskett wrote: > On Wednesday 18 March 2020 09:20:47 andy pugh wrote: > > > On Wed, 18 Mar 2020 at 05:33, Chris Albertson > wrote: > > > These were invented by the same people who make the "speakON" > > > speaker jacks.These are the industry s

Re: [Emc-users] Open source CNC architecture

2020-03-17 Thread Chris Albertson
or the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] shipping touch screen to new zealand from america

2020-03-15 Thread Chris Albertson
s://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail > > > <#m_-5370750516292446803_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > _______ > Emc-users mail

Re: [Emc-users] looking to add inputs on Pico setup

2020-02-24 Thread Chris Albertson
ng list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Kinematics, headless CNC

2020-02-23 Thread Chris Albertson
ly achieve the correct gearing with a GT2 drive belt. > > So the machine is indeed able to move in the XY direction. > > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net &g

Re: [Emc-users] Kinematics, headless CNC

2020-02-22 Thread Chris Albertson
ssary to achieve a fast boot > time. > > I will have VNC running for configuration and testing. But no dedicated > screen. > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https:/

Re: [Emc-users] Open source CNC architecture

2020-02-19 Thread Chris Albertson
o at most made one of these green boards with just small passive parts and connectors on it. It takes just hours and it low risk then you "plug-in" a STM32 based development board that acts as the brain. https://github.com/chrisalbertson/NeatoLida

Re: [Emc-users] RPI4 is pretty close to a decent machine

2020-02-18 Thread Chris Albertson
___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Got my new ATS-667's today, but thats a math connundrum for me.

2020-02-18 Thread Chris Albertson
n > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > ___ > Emc-u

Re: [Emc-users] RPI4 is pretty close to a decent machine control solution...

2020-02-16 Thread Chris Albertson
> > > > sam > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ___ > Emc-users mailing lis

Re: [Emc-users] Open source CNC architecture

2020-02-14 Thread Chris Albertson
On Thu, Feb 13, 2020 at 11:43 AM Gene Heskett wrote: > On Thursday 13 February 2020 12:51:26 Chris Albertson wrote: > > > When designing something new one must be VERY careful not to be one of > > Henry Ford's customers.In an interview, someone asked Henry Ford > &g

Re: [Emc-users] trying to connect a encoder from cnc spindle motor to schiender vfd

2020-02-14 Thread Chris Albertson
at 8:25 AM andy pugh wrote: > On Fri, 14 Feb 2020 at 16:16, Chris Albertson > wrote: > > > > > If there are even 100 pulses per revolution and the spindle runs at 100K > > RPM then we are talking about 1K or 10 MHz. > > > > 100,000 rpm is _very_ fast f

Re: [Emc-users] trying to connect a encoder from cnc spindle motor to schiender vfd

2020-02-14 Thread Chris Albertson
f it. Sorry to be a bit slow on the uptake > > > > On Thu, Feb 13, 2020, 5:46 AM Chris Albertson > > > wrote: > > > >> A sin and cos are 90 degrees apart. All you should need to do is > threshold > >> the signal and you have A/B quadrature.Many

Re: [Emc-users] trying to connect a encoder from cnc spindle motor to schiender vfd

2020-02-13 Thread Chris Albertson
t; Chris. I'm still learning electronics. Could you expand a bit on this > please. > > Maybe draw a napkin sketch of it. Sorry to be a bit slow on the uptake > > On Thu, Feb 13, 2020, 5:46 AM Chris Albertson > wrote: > > > A sin and cos are 90 degrees apart.

Re: [Emc-users] Open source CNC architecture

2020-02-13 Thread Chris Albertson
the > man-hours needed. Even then the GUI wouldn't be able to handle the more > esoteric setups. Are you willing to dedicate a year's work to the > project? You could get a lot done in that time. > > Les > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] trying to connect a encoder from cnc spindle motor to schiender vfd

2020-02-12 Thread Chris Albertson
___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] question about glue

2020-02-11 Thread Chris Albertson
much a glue but a part that is shaped by the space it filles, hence the advice to cut a key or retaining grooves. On Tue, Feb 11, 2020 at 11:56 AM Gene Heskett wrote: > On Tuesday 11 February 2020 13:34:29 Chris Albertson wrote: > > > "JB Weld" Epoxy. It is a mixtu

Re: [Emc-users] Open source CNC architecture

2020-02-11 Thread Chris Albertson
ame. > > Les > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] question about glue

2020-02-11 Thread Chris Albertson
fense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > >

Re: [Emc-users] Open source CNC architecture

2020-02-11 Thread Chris Albertson
ign.com/3d-printing-cad/article/21122653/top-11-myths-of-cnc-machining > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach

Re: [Emc-users] rpi4b for servos

2020-02-11 Thread Chris Albertson
wrote: > > Use the ethernet for IO and a USB-ethernet dongle for Network? > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Open source CNC architecture

2020-02-04 Thread Chris Albertson
se in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ___ > Emc-

Re: [Emc-users] Open source CNC architecture

2020-01-28 Thread Chris Albertson
ge.net/lists/listinfo/emc-users > > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we mus

Re: [Emc-users] Real-time OS for machine controllers

2020-01-28 Thread Chris Albertson
hey are > > correctly scheduled and guess this is not the case on an ordinary > computer. > > > > > > Guess NML would be a better choice for remote display. > > > > > > > FreeRTOS sure is popular. Have you compared it to other open source > > &

Re: [Emc-users] Real-time OS for machine controllers

2020-01-25 Thread Chris Albertson
o be located > someplace where it is convenient to wire all the axises from. So other than > the difference in cost what does this $5 chip buy you? > > Alan > > > > From: Chris Albertson > > To: "Enhanced Machine Controller (EMC)" > > > Cc: > > B

Re: [Emc-users] Real-time OS for machine controllers

2020-01-24 Thread Chris Albertson
I think the better plan is to move as much "smarts" as possible as close to the physical motor as possible. So let the motor driver figure out what rate to drive each otor so the targets are reached. Alan > > > From: Chris Albertson > > Subject: Re: [Emc-users] Real-

Re: [Emc-users] Real-time OS for machine controllers

2020-01-24 Thread Chris Albertson
even an iPhone is a good enough platform. On Thu, Jan 23, 2020 at 11:32 AM Peter C. Wallace wrote: > On Thu, 23 Jan 2020, Chris Albertson wrote: > > > Date: Thu, 23 Jan 2020 10:17:44 -0800 > > From: Chris Albertson > > Reply-To: "Enhanced Machine Controller (EMC)&

Re: [Emc-users] Real-time OS for machine controllers

2020-01-23 Thread Chris Albertson
> > Les > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] X forwarding with linux-cnc

2020-01-21 Thread Chris Albertson
tement about no commercial use? Do some research > instead of spouting off like the expert you aren't, Tormach makes some > nice tabletop cnc machines, for a price of course, but that IS LinuxCNC > behind a gui they wrote called PathPilot. > > Cheers, Gene Heskett

Re: [Emc-users] X forwarding with linux-cnc

2020-01-19 Thread Chris Albertson
; forth a lot > > > thanks, > > > Ron > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California _

Re: [Emc-users] need a patch tut

2020-01-14 Thread Chris Albertson
of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > _

Re: [Emc-users] looking for advice on best wiring practices and grounding on cnc mills

2019-12-26 Thread Chris Albertson
; > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] looking for advice on best wiring practices and grounding on cnc mills

2019-12-26 Thread Chris Albertson
A ground loop is then a single device is connected to ground more than once. A good example is a motor driver. It might in a "power" input called "+" and "-" with the minus side grounded to the AC mains ground or a chassis frame ground. The in addition there is a logic level control signa

Re: [Emc-users] Bought a BS-1, need advice, pix miss-leading.

2019-12-16 Thread Chris Albertson
$300 to a $100 400 lb > winch. Found some candidates but haven't pulled out the card yet. > > Comments? Better ideas? Skyhook suggestions to help me handle this puppy > since its too heavy for me? I hope its not too heavy for the mill.

Re: [Emc-users] Next probably silly Q

2019-12-10 Thread Chris Albertson
der." > > > -Ed Howdershelt (Author) > > > If we desire respect for the law, we must first make the law > respectable. > > > - Louis D. Brandeis > > > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > > > > > > > ___

Re: [Emc-users] Next probably silly Q

2019-12-10 Thread Chris Albertson
." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ___ > Emc-users mailing list &g

[Emc-users] Anyone use "O-Drive" motor drivers?

2019-12-04 Thread Chris Albertson
t can also do much more. A PID loop runs inside this controller so you can set the velocity over the interface or just send step/dir and know that the internal feedback will make sure no steps are skipped. -- Chris Albertson Redondo Beach, California _

Re: [Emc-users] parallel port picie cards

2019-12-04 Thread Chris Albertson
P do? > > > thanks, > > > Ron > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users -- Chris Albertson Redondo Beach, California

Re: [Emc-users] User Interface Addition

2019-12-02 Thread Chris Albertson
30 Henry Street > Dalton, Ohio 44618 > Phone: (330)828-2105ext. 2031 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Bea

Re: [Emc-users] Using a laptop for testing purposes with linuxcnc

2019-12-01 Thread Chris Albertson
lists.sourceforge.net/lists/listinfo/emc-users > > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Helical Gears

2019-11-26 Thread Chris Albertson
surprising how well even printed gears work and they are not so accurate On Tue, Nov 26, 2019 at 11:02 AM andy pugh wrote: > > On Tue, 26 Nov 2019 at 19:41, Chris Albertson > wrote: > > > With the conventional vertical spindle, you would need a wedge under > > the a-axi

Re: [Emc-users] Helical Gears

2019-11-26 Thread Chris Albertson
t; ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Helical Gears

2019-11-26 Thread Chris Albertson
l&pf_rd_p=0501877d-5f8c-4ec8-9861-e0476eecc53e&pf_rd_r=GFZ6P181ZWTHT3X6ZA1F&psc=1&refRID=GFZ6P181ZWTHT3X6ZA1F> -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Helical Gears

2019-11-25 Thread Chris Albertson
> > > > > ___ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > Cheers, Gene Heskett >

Re: [Emc-users] Gnome v Patent Troll

2019-11-25 Thread Chris Albertson
y, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ____

Re: [Emc-users] Wizards for LinuxCNC

2019-11-23 Thread Chris Albertson
; > atp > > "A motorcycle is a bicycle with a pandemonium attachment and is > > designed for the especial use of mechanical geniuses, daredevils and > > lunatics." > > � George Fitch, Atlanta Constitution Newspaper, 1912 > > > > > > __

Re: [Emc-users] Whereare you getting your wire from?

2019-10-26 Thread Chris Albertson
tage drop (over the 40 foot 2-way length) would have been 1.3 volts at 0.5 amps. But now with #18 the drop is 0.13 volts. -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourcefo

Re: [Emc-users] Whereare you getting your wire from?

2019-10-26 Thread Chris Albertson
r." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ___ > Emc-users mailing list

Re: [Emc-users] got those peristaltic pumps.

2019-10-22 Thread Chris Albertson
Try this driver, not bad for $5. Good documentation too. (They make bigger ones too. I'm using some 15 amp drivers that are like these.) https://www.pololu.com/product/2960 On Tue, Oct 22, 2019 at 4:49 PM Chris Albertson wrote: > Yes. Agree except not an ACTUAL 298. Get

Re: [Emc-users] got those peristaltic pumps.

2019-10-22 Thread Chris Albertson
t > with enable high and opposite direction low. Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] got those peristaltic pumps.

2019-10-22 Thread Chris Albertson
y/9/motion-control-modules I've bought a lot of their stuff. -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] ADC - realtime for load cell

2019-09-18 Thread Chris Albertson
7, 2019 at 6:17 PM Chris Albertson < > albertson.ch...@gmail.com > > > > > wrote: > > > > > If you want better than 16-bits and 1KHz then you also are going to > need > > a > > > very good quality analog signal conditioning and instrumentation >

Re: [Emc-users] ADC - realtime for load cell

2019-09-18 Thread Chris Albertson
rement? in the 0 to about 500kg range. > > On Wed, Sep 18, 2019, 11:51 AM Chris Albertson > wrote: > > > in any case, even with lower 16-bit precision, the most important part of > > the design is the analog portion that sits between the load cell and the > > A/D conver

Re: [Emc-users] ADC - realtime for load cell

2019-09-18 Thread Chris Albertson
his point what precision I need. I'll be > determining that experimentally later. I will keep in mind what you have > said, I'll deal with it after I get my hardware running. > > > On Tue, Sep 17, 2019 at 6:17 PM Chris Albertson > > wrote: > > > If you want b

Re: [Emc-users] ADC - realtime for load cell

2019-09-17 Thread Chris Albertson
se. As well as the ability to sample at the > servo thread rate of 1 Khz. > > > Thanks, >Curtis > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/

Re: [Emc-users] changing psu in a dell dimension.

2019-08-26 Thread Chris Albertson
_ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] MESA 7i92H Saga

2019-08-24 Thread Chris Albertson
r of nanoseconds at the desited value.In practice you sample a fast clock or counter on each encoder edge. Gives very accurate results even with poor encoders. Chris Albertson Redondo Beach, California ___ Emc-users mailing list

Re: [Emc-users] MESA 7i92H Saga

2019-08-23 Thread Chris Albertson
rshelt (Author) > > If we desire respect for the law, we must first make the law > > respectable. - Louis D. Brandeis > > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] MESA 7i92H Saga

2019-08-16 Thread Chris Albertson
't find it either then I'm really no further ahead. So I'd rather > > know > > the why... > > > > > > Thanks > > > John > > > > > > > > > > > > > > > ___ > > > Emc-users mailing list > > > Emc-users@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Can't print

2019-08-13 Thread Chris Albertson
the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] looking for help on the best way to implement a Latching E stop circuit

2019-08-09 Thread Chris Albertson
to make sure the E stop > doesn't > > turn back on until I turn it on within linuxcnc. > > ___ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users &

Re: [Emc-users] Real time data write to file, unexpected real time delay --> sampler, halsampler

2019-07-27 Thread Chris Albertson
well do. > > John > > > > -Original Message- > > From: Chris Albertson [mailto:albertson.ch...@gmail.com] > > Sent: July-27-19 8:58 AM > > To: Enhanced Machine Controller (EMC) > > Subject: Re: [Emc-users] Real time data write to file, unexpect

Re: [Emc-users] Real time data write to file, unexpected real time delay --> sampler, halsampler

2019-07-27 Thread Chris Albertson
rk great though I get some problem with > overrun though a single missed value sometimes does not matter to much. I > think halsampler use a similar method, read pointer chasing a write > pointer. In case of full FIFO old value are overwritten which

Re: [Emc-users] Real time data write to file, unexpected real time delay

2019-07-26 Thread Chris Albertson
_ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] Rotary axis usage

2019-07-24 Thread Chris Albertson
and even worse when three or four rotary tale are stacked as in say a robot shoulder joint -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-23 Thread Chris Albertson
he IP assignments and there is little chance to using the same IP twice. On Tue, Jul 23, 2019 at 8:54 AM Mark Wendt wrote: > On Tue, Jul 23, 2019 at 11:45 AM Chris Albertson > wrote: > > > > 1) DHCP can in fact be "static". What you do is configure your DHCP > >

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-23 Thread Chris Albertson
works and has a lot less system > overhead, along with the latency of the packet filtering? I'd stay > away from iptables unless you really need to use it. > > Mark > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge

Re: [Emc-users] looking for help on the best way to implement a Latching E stop circuit

2019-07-21 Thread Chris Albertson
urce=link&utm_campaign=sig-email&utm_content=webmail > > > Virus-free. > www.avast.com > < > https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail > > > <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA

Re: [Emc-users] best way to connect pendant to control box in back of cnc mill

2019-07-09 Thread Chris Albertson
tics." > — George Fitch, Atlanta Constitution Newspaper, 1916 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris Albertson Redondo Beach, Ca

Re: [Emc-users] 8255 type cards

2019-07-07 Thread Chris Albertson
t; = 33 333Hz counter rate > > With a /256 pic counter, roll-over will be at 130Hz or every 7.7ms > Could Lcnc cope with that? > > Roland > > _______ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chri

Re: [Emc-users] Possible controller?

2019-07-03 Thread Chris Albertson
ari wrote: > How often do you find one by HP that actually lets you turn off all the > virtualization and power management in the BIOS? I haven't been lucky > with finding one yet. > > On 7/3/19 12:22 PM, Chris Albertson wrote: > > If what you > > are looking for is

Re: [Emc-users] Possible controller?

2019-07-03 Thread Chris Albertson
upply.com/computers/industrial/fanless/cl200-series/ > The CL210-G10 with a Mesa 7i92 seems an attractive choice. Has anyone tried > this? > > > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists

Re: [Emc-users] Spindle experiences/recommendations?

2019-06-25 Thread Chris Albertson
al use of mechanical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1916 > > > ___ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Chris

Re: [Emc-users] Looks like the Pi4 is out

2019-06-25 Thread Chris Albertson
ks like an interesting project let me know, there is room for more. How is this related to LinuxCNC?Obviously there are many parts to be made. -- Chris Albertson Redondo Beach, California ___ Emc-users mailing list Emc-users@lists

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