Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread Mark Wendt (Contractor)
On 2/6/2011 1:47 AM, Kim Kirwan wrote: snippage But look at the (current) EtherCAT hardware page (there in the green block at the top): http://www.etherlab.org/en/ethercat/hardware.php It seems to say they have a universal driver that supports all network cards that are currently supported

Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread Viesturs Lācis
2011/2/6 Mark Wendt (Contractor) mark.we...@nrl.navy.mil: On 2/6/2011 1:47 AM, Kim Kirwan wrote: snippage But look at the (current) EtherCAT hardware page (there in the green block at the top): http://www.etherlab.org/en/ethercat/hardware.php It seems to say they have a universal driver

Re: [Emc-users] I need advise on how to configure EMC2 PID servo to control RPM.

2011-02-06 Thread Erik Christiansen
On Sat, Feb 05, 2011 at 10:34:39PM -0500, Don Stanley wrote: Hi Erik; Wow. Before, I thought the USA Appalachian mountains had the most unique antiques still in service. Maybe they still do. Ours needed a few hours attention to get it running again, after 20 years idleness. The Fowler

Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread andy pugh
On 6 February 2011 06:47, Kim Kirwan k...@kimkirwan.com wrote: Additionally, RTnet.org mentions an RT-Firewire, so maybe those who have been wanting EMC2 to run over USB would accept Firewire? There is some code on rtai.org which claims to be a realtime USB stack for RTAI. I have been trying

Re: [Emc-users] [VIDEO] PLASMA Cutting with EMC2 and USB based THC/motion interface

2011-02-06 Thread Viesturs Lācis
2011/2/5 Yi-Shin Li y...@araisrobo.com: Our NURBS (G6.2) is different from the original one (G5.2), which is bi-linear/bi-arc implementation. We can do real NURBS interpolation instead of separating a NURBS curve into line and arc segments. How do You generate g-code with Nurbs? 2011/2/5

Re: [Emc-users] I need advise on how to configure EMC2 PID servo to control RPM.

2011-02-06 Thread andy pugh
On 6 February 2011 11:57, Erik Christiansen dva...@internode.on.net wrote: http://www.youtube.com/watch?v=YsBv0nvHzUgfeature=related I am more familiar with them in the tractor format, the Field Marshall (as they were, it seems, made by Marshall's) http://en.wikipedia.org/wiki/Field_Marshall

Re: [Emc-users] [VIDEO] PLASMA Cutting with EMC2 and USB based THC/motion interface

2011-02-06 Thread Yi-Shin Li
On Sun, Feb 6, 2011 at 8:09 PM, Viesturs Lācis viesturs.la...@gmail.comwrote: 2011/2/5 Yi-Shin Li y...@araisrobo.com: Our NURBS (G6.2) is different from the original one (G5.2), which is bi-linear/bi-arc implementation. We can do real NURBS interpolation instead of separating a NURBS

Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread Yi-Shin Li
On Sun, Feb 6, 2011 at 7:42 PM, Viesturs Lācis viesturs.la...@gmail.comwrote: 2011/2/6 Mark Wendt (Contractor) mark.we...@nrl.navy.mil: On 2/6/2011 1:47 AM, Kim Kirwan wrote: Could be our biggest problem is going to be the slave port. Now, we're using a relatively simple and cheap

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Ralph Stirling
I have been following EMC2 for years, but have only recently been able to actually start using it. I am particularly interested in this renewed attention to using Ethernet for control communications. We have some inverted pendulum systems for our Feedback Control class that students control

[Emc-users] Upgrading from 6.06 to 10.04 Live CD

2011-02-06 Thread Tony Zampini
Hi everyone, I sent this message to the group about 4 days ago, but it never came through. Not sure if I'm moderated or what. Anyway here it is again: -- I plan on upgrading Ubuntu/EMC2, and I just wanted to check in with the group to make sure

Re: [Emc-users] Upgrading from 6.06 to 10.04 Live CD

2011-02-06 Thread Stuart Stevenson
The simple answer is yes. That depends on what you have done with 6.06. Do you have a machine running? If so, do you have your config files saved? There are some changes. One change you may not have is the .table file is different. On Feb 6, 2011 9:23 AM, Tony Zampini zampi...@cox.net wrote: Hi

Re: [Emc-users] Upgrading from 6.06 to 10.04 Live CD

2011-02-06 Thread Tony Zampini
Stuart, Thanks for your quick reply. If I install 10.04 from the Live CD, will that wipe out all my existing stuff, like my web browser, email client, etc.? In other words, will installing 10.04 over my 6.06 perform an Ubuntu upgrade, or will it format my hard drive and do a completely clean

Re: [Emc-users] Upgrading from 6.06 to 10.04 Live CD

2011-02-06 Thread Igor Chudov
Tony, back up the files and save the old hard drive as is. use a new hard drive for the new install. This will accomplish three things: 1) the old hard drive is old and its lifespan is limited, you want to get a new one 2) You have a bulletproof backup just in case if you forgot to save some

Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread Kirk Wallace
This Ethernet issue has come and gone in the past and the reason EMC2 doesn't use it, so far, is that it hasn't brought enough to the table to justify the effort to make it happen. The current options for realtime control on EMC2 are the parallel port and FPGA cards on the PCI bus. The reason

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Colin K
Is anyone here familiar with how the SmoothStepper works? I'm not saying it's *the* solution for this, but it's a precedent that says you can do this over USB, with Windows no less. If you want to think really long term, the desktop PC is already in serious decline in sales terms. Game

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Kirk Wallace
On Sun, 2011-02-06 at 12:11 -0500, Colin K wrote: Is anyone here familiar with how the SmoothStepper works? I'm not saying it's *the* solution for this, but it's a precedent that says you can do this over USB, with Windows no less. If you want to think really long term, the desktop PC is

Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread Sebastian Kuzminsky
On 02/06/2011 05:04 AM, andy pugh wrote: The EMC2 Hostmot2 drivers already abstract between PCI and Parport interfaces, adding RTUSB seems plausible, if non-trivial. Adding new communication-with-the-fpga interfaces to hostmot2 should be easy. The hostmot2 driver abstracts the communications

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Edward Bernard
My very humble opinion is that the Beagle board (or equivalent) would be the the best solution. I like the idea of a processor dedicated to EMC2 that could be built in to the machine control box with a remote GUI that could run on a number of various platforms (perhaps even a smartphone?). I

Re: [Emc-users] Mesa 5i20 Board and speed control

2011-02-06 Thread Viesturs Lācis
The way I understand it is that trajectory planner calculates the new position each servo period so that machine moves at the required speed. Viesturs 2011/2/6 Sasa Vilic sasavi...@gmail.com: Hello, I am considering using Mesa 5i20 board to drive my gecko stepper drives. But, something was

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread James Louis
If you don't want to wait you can always use the $80 Intel D510MO with an $80 4Gb SATA flash drive. It's got a parallel port header and PCI slot, and works with EMC2 just fine. Jim - Original Message - From: Edward Bernard yankeelena2...@yahoo.com To: Enhanced Machine Controller (EMC)

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Igor Chudov
By the way, regarding death of desktops. I welcome appearance of all kinds of new devices, all of which seem to use less and less of screen real estate. I do, however, deplore the widely promoted concept that we no longer need desktops, for many reasons. 1. For heavy duty content creation,

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Kirk Wallace
On Sun, 2011-02-06 at 13:32 -0600, James Louis wrote: If you don't want to wait you can always use the $80 Intel D510MO with an $80 4Gb SATA flash drive. It's got a parallel port header and PCI slot, and works with EMC2 just fine. Jim In concept EMC2 is made up separate modules but

Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread Viesturs Lācis
2011/2/6 Yi-Shin Li y...@araisrobo.com: So, who would be willing to ask MESA for their upcoming 7I62 EtherCAT anything I/O card? http://www.mail-archive.com/emc-users@lists.sourceforge.net/msg23101.html Wow, thank You! I did not know that some work in this area actually is going on - I mean

Re: [Emc-users] starting error

2011-02-06 Thread Stuart Stevenson
Gentlemen, The cinci is now running. I added -not to the #43 ppmc input to invert the sense of the input. This was a week and a half long saga of frustration. Installed a new spindle drive. This eventually necessitated the inverting of two inputs as the sense of the outputs from the

Re: [Emc-users] Ethernet with EMC2

2011-02-06 Thread Kirk Wallace
On Sun, 2011-02-06 at 22:18 +0200, Viesturs Lācis wrote: ... snip ... The thing is that for some time already I have been thinking of bringing EMC from hobby level to professional level. ... snip ... The problem is that I (with some hints from mailing list) might be able to find a solution, if

Re: [Emc-users] starting error

2011-02-06 Thread Igor Chudov
Sounds very familiar! Not in this specific issue, but in general. i On Sun, Feb 6, 2011 at 3:47 PM, Stuart Stevenson stus...@gmail.com wrote: Gentlemen, The cinci is now running. I added -not to the #43 ppmc input to invert the sense of the input. This was a week and a half long saga of

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Jon Elson
Edward Bernard wrote: My very humble opinion is that the Beagle board (or equivalent) would be the the best solution. I like the idea of a processor dedicated to EMC2 that could be built in to the machine control box with a remote GUI that could run on a number of various platforms

Re: [Emc-users] EMC2 and Ethernet

2011-02-06 Thread Jon Elson
James Louis wrote: If you don't want to wait you can always use the $80 Intel D510MO with an $80 4Gb SATA flash drive. $80? for **4** GB? There HAS to be a better deal than that!! Jon -- The modern datacenter

Re: [Emc-users] starting error

2011-02-06 Thread Jon Elson
Stuart Stevenson wrote: Gentlemen, The cinci is now running. I added -not to the #43 ppmc input to invert the sense of the input. This was a week and a half long saga of frustration. Wow, what a saga! Sometimes, upgrading an old system is not a real good idea, you should just expect