Re: [Emc-users] $64 question

2014-11-07 Thread Lawrence Glaister
Hi Gene, look for a linux program called pstoedit. It will read .ps (postscript) files and output in many formats including dxf and gcode for linuxcnc. I wrote the gcode output module for pstoedit. It only works for postscript files that have line and curve primitives... so it doesn't work on

Re: [Emc-users] $64 question

2014-11-07 Thread Gene Heskett
On Friday 07 November 2014 01:10:51 Dave Cole did opine And Gene did reply: On 11/7/2014 12:19 AM, Gene Heskett wrote: Hi everybody; Do we have a translator program that can make gcode out of an .eps? Or an .ai, presumably from some gfx proggy that runs on a Mac. Thanks.

Re: [Emc-users] New refit

2014-11-07 Thread Marshland Engineering
Hi Andy Thanks for the reply. I too was getting these low figures and thought I was missing a 1000 unit error. Thinking about it, something appears to be wrong. For me to manually push a 50kg table from 0 to 10m/min would take a bit of effort, but, possibly the friction/oil film takes most of

Re: [Emc-users] $64 question

2014-11-07 Thread andy pugh
On 7 November 2014 05:19, Gene Heskett ghesk...@wdtv.com wrote: Do we have a translator program that can make gcode out of an .eps? Gcodetools is a plug-in for Inkscape: http://wiki.inkscape.org/wiki/index.php/Extension_repository#Gcode_tools Inkscape opens eps with help, or ai natively.

Re: [Emc-users] New refit

2014-11-07 Thread andy pugh
On 7 November 2014 11:55, Marshland Engineering marshl...@marshland.co.nz wrote: so 10-20 watts would be enough. Why does my Anilam lathe and SWI mill use 2 kw motors ? It is probably to get the steady-state constant torque rating required for the cutting forces. Lets consider a cut with the

Re: [Emc-users] New refit

2014-11-07 Thread Brian Morel
Try apt-get update apt-get upgrade / reboot. That may be an issue that was recently fixed in the RTAI kernel. -Original Message- From: Marshland Engineering [mailto:marshl...@marshland.co.nz] Sent: Friday, November 07, 2014 6:55 AM To: emc-users@lists.sourceforge.net Subject: Re:

Re: [Emc-users] New refit

2014-11-07 Thread Sebastian Kuzminsky
On 11/07/2014 04:55 AM, Marshland Engineering wrote: Got my first issue. The new Gigabyte GA-J1900N motherboard bios/boot does not like the USB address and fails to load them. The mouse and both keyboard work until debian starts to load and the they both switch off. usb 1-1: device not

Re: [Emc-users] New refit

2014-11-07 Thread dave
On Fri, 2014-11-07 at 12:24 +, andy pugh wrote: On 7 November 2014 11:55, Marshland Engineering marshl...@marshland.co.nz wrote: so 10-20 watts would be enough. Why does my Anilam lathe and SWI mill use 2 kw motors ? It is probably to get the steady-state constant torque rating

Re: [Emc-users] $64 question

2014-11-07 Thread Gene Heskett
On Friday 07 November 2014 01:37:14 Todd Zuercher did opine And Gene did reply: Inkscape can open ai files (not sure about eps). It appears to be able to do both, but the .ai file would appear to have different content in the inkscape rendering. The .eps rendition appears to be the correct

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread Dave Caroline
Nvidia is a known problem see http://wiki.linuxcnc.org/cgi-bin/wiki.pl?TroubleShooting#NVidia_and_ATI_graphics_cards try those solutions and any other graphics card you have lying around Dave Caroline On 07/11/2014, alex chiosso achio...@gmail.com wrote: Hi to all. I've built a new desktop pc

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread alex chiosso
Hi Dave . Actually seems that the NOUVEAU drivers are used as I can see into the Xorg.0.log file I've attached . Do you suggest to use the Vesa instead of Nouveau ? Alex On Fri, Nov 7, 2014 at 5:39 PM, Dave Caroline dave.thearchiv...@gmail.com wrote: Nvidia is a known problem see

Re: [Emc-users] New refit

2014-11-07 Thread Dave Cole
On 11/7/2014 9:57 AM, Sebastian Kuzminsky wrote: On 11/07/2014 04:55 AM, Marshland Engineering wrote: Got my first issue. The new Gigabyte GA-J1900N motherboard bios/boot does not like the USB address and fails to load them. The mouse and both keyboard work until debian starts to load and the

Re: [Emc-users] $64 question

2014-11-07 Thread Gene Heskett
On Friday 07 November 2014 03:07:37 Lawrence Glaister did opine And Gene did reply: Hi Gene, look for a linux program called pstoedit. I have it, but did not have the kde gui, so I installed it too, but it doesn't show in my menu's. kbuildsycoca or something like that. But I'll let a reboot

[Emc-users] Thank you! (was Re: $64 question)

2014-11-07 Thread pc
Excellent point, the good folks developing and enhancing LinuxCNC hear all our troubles and complaints here, but probably far too little thanks for their efforts. Thank you! --Original Mail-- From: Gene Heskett ghesk...@wdtv.com To: emc-users@lists.sourceforge.net Sent: Fri, 7 Nov

Re: [Emc-users] New refit

2014-11-07 Thread Pete Matos
Well I don't know how helpful this is but I used to have an RF45 that I retrofit to CNC. It was a nice little mill but I have since sold it and moved on to a Vertical Machining center retrofit. My machine used Geckos and brushed DC servos on it. The ones I chose were probably a bit overkill but

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread Eric Keller
Last time I set up a lcnc system I had a lot of trouble with the Nvidia drivers -- they wouldn't install. I did go with Vesa. I don't really think it's a problem. On Fri, Nov 7, 2014 at 11:46 AM, alex chiosso achio...@gmail.com wrote: Hi Dave . Actually seems that the NOUVEAU drivers are

Re: [Emc-users] $64 question

2014-11-07 Thread Gene Heskett
On Friday 07 November 2014 07:08:53 andy pugh did opine And Gene did reply: On 7 November 2014 05:19, Gene Heskett ghesk...@wdtv.com wrote: Do we have a translator program that can make gcode out of an .eps? Gcodetools is a plug-in for Inkscape:

Re: [Emc-users] New refit

2014-11-07 Thread Gene Heskett
On Friday 07 November 2014 07:24:43 andy pugh did opine And Gene did reply: On 7 November 2014 11:55, Marshland Engineering marshl...@marshland.co.nz wrote: so 10-20 watts would be enough. Why does my Anilam lathe and SWI mill use 2 kw motors ? It is probably to get the steady-state

Re: [Emc-users] Thank you! (was Re: $64 question)

2014-11-07 Thread Gene Heskett
On Friday 07 November 2014 12:07:03 p...@wpnet.us did opine And Gene did reply: Excellent point, the good folks developing and enhancing LinuxCNC hear all our troubles and complaints here, but probably far too little thanks for their efforts. Thank you! --Original Mail-- From:

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread alex chiosso
Hi Eric . Did you get good latency numbers with Vesa drivers. My need is to get the best latency numbers is possible. If it's better to use the Vesa drivers I will do that . Nowadays the two biggest Graphic cards/chips manufacturers seems to be Nvidia and ATI so why it is so hard to get this cards

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread Eric Keller
Vesa worked fine. The open source Nvidia drivers were not good for latency. You may wish to go with an interface that doesn't use 3d. I believe that the problem with the Nvidia system is that they want a specific kernel layout and it doesn't work with the RTAI kernel, but I can't be sure On

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread alex chiosso
Thank you Eric. Your observation may be correct . The Nvidia driver installation is a big issue for many users that are not using LCNC . I will remove the drivers I've installed and I will go for the Vesa solution. The Gigabyte and ASRock mobo seems to be better than ASUS for LCNC. And to have a

Re: [Emc-users] arguments to use

2014-11-07 Thread Cathrine Hribar
On Thu, 06 Nov 2014 11:43:41 -0700 Sebastian Kuzminsky s...@highlab.com wrote: On 11/6/14 10:54 AM, Cathrine Hribar wrote: Does anyone know where I can find a list of the arguments to use in while, if,and sub statements? With an explanation of their functions???

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread Kirk Wallace
On 11/07/2014 10:30 AM, Eric Keller wrote: Vesa worked fine. The open source Nvidia drivers were not good for latency. You may wish to go with an interface that doesn't use 3d. I believe that the problem with the Nvidia system is that they want a specific kernel layout and it doesn't work

[Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Joe Hildreth
Hello everyone, I am sure these questions are asked all the time but I have found nothing that really covers what I am looking for. (But maybe I am not too good with the search.) I have built a CNC Gantry router based on the KRMx01 design from Kronos Robotics. But instead of using the

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread John Alexander Stewart
Alex; I've made the isolcpu=1 modification but numbers are always pretty high (6-65000 on both threads) but more stable as I can see. How many cores? If two, the isolcpus=1 is correct; if four, or one or... it may not be. I modified Kent's 07_rtai script to find the pae kernels; someone

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Bruce Layne
Hi Joe, The industry preferred method of implementing an E-stop would be the opposite of what you propose. Rather than using the mechanical E-Stop switch as an input and logically ANDing the external E-stop switch and the internal E-stop machine state, you should use the internal E-stop

Re: [Emc-users] Unable to get Nvidia Graphic Card working with nvidia drivers .

2014-11-07 Thread alex chiosso
Thank you Kirk for your detailed explanation I will try your tips. My cpu is an Intel dual core so isolcpu=1 should be the right one . Alex Il giorno 07/nov/2014 20:12, John Alexander Stewart ivatt...@gmail.com ha scritto: Alex; I've made the isolcpu=1 modification but numbers are always

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Joe Hildreth
Bruce, Thanks for taking the time to explain it to me. So I can take this approach then: 1) Use the internal E-Stop as an output on the BOB (Use this as in input to my AND gate) 2) Use the external E-stop which is normally closed as the second input to my AND gate) 3) Use the output of the

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Joe Hildreth
Bruce, One more question. If I wired it like my last email, then LinuxCNC would not have any clue that I hit the external E-Stop. Would it be benifitial to bring the signal back in anyway, just to let the software know we killed it externally? Otherwise, I imagine that the software will

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Kirk Wallace
While following this thread, I found these links: http://madpenguin.ca/blog/2012/02/16/an-emergency-stop-circuit-with-emc2/ the above has a brocken link to here: http://www.hs-compliance.com/uploaded/documents/THE%20EMERGENCY%20STOP%20-%202012%20ver%202.0.pdf For spindles, Warner makes a

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Jack Coats
Joe, Your last request is what happens where you hit 'pause', e-stop is for emergencies. It should be used to keep from loosing a hand, or to keep the equipment from tearing itself apart. Pause is to stop in a restartable manner. The machine may have to finish a cut before it can pause, but

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Joe Hildreth
Jack, Thank you. I see your point. Sometimes I get tunnel vision. Would you recommend the external charge pump in the mix like I suggested? I am thinking that this would just be an extra level of safety. Am I correct? Joe - On Nov 7, 2014, at 4:07 PM, Jack Coats j...@coats.org wrote:

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Joe Hildreth
Kirk, Great information. I am still reading it. I wonder though, if a brake could be used with my router along side the PID. You gave me some great info to chew on. Thanks again. Joe - On Nov 7, 2014, at 4:05 PM, Kirk Wallace kwall...@wallacecompany.com wrote: While following this

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Bruce Layne
You shouldn't use integrated circuits to implement the AND logic. Instead, use relay logic. The output from the BOB that represents the internal E-stop state in LinuxCNC is wired to a relay. If the BOB can't source enough current to drive the relay, you might need to use a small relay to

Re: [Emc-users] Off Topic: Shop Lighting

2014-11-07 Thread Lee Lancaster
They work pretty good but you have to watch out for the power supplies. I make light fixture housings for a company that uses those LED fluorescent bulbs. They have had quite a few fail because of bad caps in the power supplies. Other than that they are great. On Fri, Nov 7, 2014 at 6:10 PM,

[Emc-users] Off Topic: Shop Lighting

2014-11-07 Thread Kirk Wallace
This looks interesting, but I have no idea how well these dimmable T8 LEDs work. http://www.ebay.com/itm/121227773225 another option is to use a bunch of E26 screw base bulbs which are getting fairly cheap these days. -- Kirk Wallace http://www.wallacecompany.com/machine_shop/

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Joe Hildreth
Bruce, Thanks for the information. You gave me quite a bit to chew on. Having a computer and electronic background I tend to think of logic being implemented via discreetly or through a micro-controller. I never really thought about relay logic. I have never tried to implement a logic

Re: [Emc-users] Off Topic: Shop Lighting

2014-11-07 Thread andy pugh
On 7 November 2014 23:10, Kirk Wallace kwall...@wallacecompany.com wrote: This looks interesting, but I have no idea how well these dimmable T8 LEDs work. http://www.ebay.com/itm/121227773225 These make good machine lights: http://www.ikea.com/gb/en/catalog/products/00169635/ (they come with a

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Gene Heskett
On Friday 07 November 2014 18:58:19 Joe Hildreth did opine And Gene did reply: Bruce, Thanks for the information. You gave me quite a bit to chew on. Having a computer and electronic background I tend to think of logic being implemented via discreetly or through a micro-controller. I

[Emc-users] off topic:shop lighting

2014-11-07 Thread richshoop
I suggest checking out www.1000bulbs.com for the replacement T-8 LED tubes. I like the 5600K color, the lack of humming from the ballast is very nice as well, helps concentration, especially in small spaces. Very little heat, no 120 hz flickering. Models are available in 2ft, 4ft, and 8ft, with

[Emc-users] Inkscape ??

2014-11-07 Thread Gene Heskett
Greetings; The inkscape program can load and display this .eps file, looking about like the photographs of the parts it will make. However, any of the operations I would like it to, like edge detection as a first step toward the generation of the required gcode paths just sits there doing

Re: [Emc-users] A beginners question about E-Stop and Charge Pumps

2014-11-07 Thread Bruce Layne
Joe, In the words of Roseanne Rosannadanna, you ask a lot of questions! :-) You don't wire the coils of relays in series for relay logic. The coil voltage is selected to match the voltage you want to use to activate it... 5VDC, 12VDC, 24VDC, 120VAC, etc. You wire the relay contacts in

[Emc-users] Friction Re: New refit

2014-11-07 Thread Gregg Eshelman
On 11/7/2014 8:39 AM, dave wrote: IIUC cast to cast friction chews up a lot of power. My small mill is somewhat like a BP. SEM MT30H servo motors at about 100 v. http://igor.chudov.com/projects/Bridgeport-Series-II-Interact-2-CNC-Mill/_Manuals/SEM-MT_Technical_Data_Manual.pdf I used to