[Emc-users] Mesa 5i25 Example Configuration

2012-12-04 Thread Charles Steinkuehler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Are there example 5i25 configurations available anywhere, preferably for a stepper (not server) system? I couldn't find anything in the example configurations or on the wiki. ...or is one of the examples for the other cards usable for the 5i25? -

Re: [Emc-users] Mesa 5i25 Example Configuration

2012-12-04 Thread Stephen Dubovsky
We just retrofitted a Gerber gantry router (stepper machine) over thanksgiving w/ a 5i25+7i76. Only hiccup was a bad pc. All you do is run Pncconf and you're good to go. Chris and Peter have done a great job. Example configurations really aren't needed? I could dig up the pncconf file and

Re: [Emc-users] Mesa 5i25 Example Configuration

2012-12-04 Thread Charles Steinkuehler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I tried pncconf, but must have somehow managed to overlook the 5i25 option. I'll try this again when I can reboot my test system into the RTAI Ubuntu install (I'm on PREEMPT-RT Debian right now, trying to code user-mode hardware access). The main

Re: [Emc-users] Mesa 5i25 Example Configuration

2012-12-04 Thread andy pugh
On 4 December 2012 14:51, Charles Steinkuehler char...@steinkuehler.net wrote: The main thing I need is the contents of your [HOSTMOT2] section from the ini file. With the 5i25 this will only list the stepgen (etc) counts and there is little to be gained from not using the default (max)

Re: [Emc-users] Mesa 5i25 Example Configuration

2012-12-04 Thread Peter C. Wallace
On Tue, 4 Dec 2012, Charles Steinkuehler wrote: Date: Tue, 04 Dec 2012 08:51:30 -0600 From: Charles Steinkuehler char...@steinkuehler.net Reply-To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net

Re: [Emc-users] Mesa 5i25 Example Configuration

2012-12-04 Thread Charles Steinkuehler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 12/4/2012 9:33 AM, Peter C. Wallace wrote: You can also take one of the existing hm2-step .ini files (say 5i23.ini) and just change the HOSTMOT2 section: DRIVER=hm2_pci BOARD=5i25 CONFIG=num_encoders=1 num_stepgens=3 for example Thanks!

[Emc-users] 5 axis kinematics!

2012-12-04 Thread alexandru dumitru
Hello! I am building an 5 axis milling machine similar to this one ( http://www.youtube.com/watch?v=R1DCXe9t3UE ) the only diference is that my machine has the rotary table fixed on the milling table and the other axes are configured like this ( B axis is the tilting head that is carryed by

Re: [Emc-users] What current ITX board?

2012-12-04 Thread Sven Wesley
2012/12/3 Gene Heskett ghesk...@wdtv.com Sven, 2 things you MUST do. 1. Turn off the hyper-threading in the bios. 2. Add isolcpus=1 to the end of the grub kernel line. Oh yes I did that already. Latest BIOS firmware and running fastest rated SSD disc too. CNCLinux no tweaks installation.

Re: [Emc-users] 5 axis kinematics!

2012-12-04 Thread Stuart Stevenson
The kinematics may not be wrong. It depends on what the gcode is telling the machine to do. Just saying the kinematics is wrong doesn't lead anyone to be able to understand where your problem is. A simple post processor will generate gcode that needs the kinematics in the machine to run a part.

Re: [Emc-users] 5 axis kinematics!

2012-12-04 Thread alexandru dumitru
Thanks for you answer Stuart! I generate my G-code with a generic fanuc 5 axis post proccesor and it doesn't compensate the tool lenght or the B axis pivot point, so i need to incorporate the kinematics in the machine control. I'm not that good with linux and i do not know how to do all this

Re: [Emc-users] 5 axis kinematics!

2012-12-04 Thread andy pugh
On 4 December 2012 18:26, alexandru dumitru alex_2...@live.com wrote: Thanks for you answer Stuart! I generate my G-code with a generic fanuc 5 axis post proccesor and it doesn't compensate the tool lenght or the B axis pivot point, so i need to incorporate the kinematics in the machine

Re: [Emc-users] Stepper response

2012-12-04 Thread kqt4at5v
On Mon, 26 Nov 2012, Jon Elson wrote: craig wrote: What useful information can be extracted from sensing stepper voltage and current responses? Mariss Freimanis of Gecko did quite a bit of work on this a while ago, called the unstallable stepper, I think. There should still be some info

Re: [Emc-users] 5 axis kinematics!

2012-12-04 Thread Stuart Stevenson
You may be able to use the existing kinematics as a guide. You will need kinematics to compensate for tool length. You can find examples at linuxcnc.org. Dimension values in the kinematics files need to match the machine to compensate for pivot length or any geometric errors you have in the

Re: [Emc-users] 5 axis kinematics!

2012-12-04 Thread andy pugh
On 4 December 2012 19:33, alexandru dumitru alex_2...@live.com wrote: Thanks for that link Andy but that is to much for me. As i sayd, i'm not that good with linux. That's not Linux, it is C code. The point is that my machine has the same kinematics as that vismach max5kins machine from

Re: [Emc-users] 5 axis kinematics!

2012-12-04 Thread alexandru dumitru
Thanks, i'll try that! I'll let you know if this will work. About C code..it's all blur for me :) From: bodge...@gmail.com Date: Tue, 4 Dec 2012 19:50:52 + To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] 5 axis kinematics! On 4 December 2012 19:33, alexandru dumitru

Re: [Emc-users] Firmware for 5i23 with 2x 7i39s and THCAD

2012-12-04 Thread Peter C. Wallace
On Mon, 3 Dec 2012, Viesturs L?cis wrote: Date: Mon, 3 Dec 2012 10:55:34 +0200 From: [UTF-8] Viesturs L?cis viesturs.la...@gmail.com Reply-To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net To: Enhanced Machine Controller (EMC) emc-users@lists.sourceforge.net Subject:

Re: [Emc-users] running PyCAM (dev) under Windows (was: Text on rounded button.)

2012-12-04 Thread Erik Friesen
I get a rather serious exception when trying to enter a tool size in decimals, it logs out completely. On Fri, Nov 23, 2012 at 8:15 AM, Lars Kruse li...@sumpfralle.de wrote: Hi Erik, sorry - this thread slipped out of my sight for ten days ... Am Mon, 12 Nov 2012 08:18:50 -0500 schrieb

Re: [Emc-users] Stepper response

2012-12-04 Thread Jon Elson
kqt4a...@gmail.com wrote: with an encoder on the motor shaft and a linear encoder on the axis gantry could linuxcnc be configured to detect a stall maybe as simple as a loose motor connector Yes, of course it can. You need a way to read the encoders into the PC. Mesa and Pico Systems (my

Re: [Emc-users] Stepper response

2012-12-04 Thread Przemek Klosowski
with an encoder on the motor shaft and a linear encoder on the axis gantry could linuxcnc be configured to detect a stall maybe as simple as a loose motor connector Putting encoders on a stepper is an obvious idea that occurs to everyone faced with positioning errors, but it turns out that