Re: [Emc-users] Following error joint 2

2008-08-07 Thread Rob Jansen
Andy, > could it be that my z-axis is too slow for a certain movement? i think the > errors > happen on g0 commands after about 40mm of movement. if there is a time > constraint, the software could trap into a timeout and answer with a > following > error - but, to be hounest, this sounds ridicul

Re: [Emc-users] Following error joint 2

2008-08-07 Thread Jon Elson
Jeff Epler wrote: > Ubuntu is different than BDI. BDI is an older customized linux > distribution created before Ubuntu became popular. > > We now encourage all new users to use Ubuntu 8.04 unless its minimum > requirements are too great; in that case, use 6.06 but be aware that it > won't receiv

Re: [Emc-users] Teach-in.

2008-08-07 Thread Bjørn Kristiansen
where did you find the teach-in function? i have a kind of robot where that would have been wery helpfull to program the moves, i was thinking aboat how i could make that kind of programming possible, and was not aware that someone already has been working with someting like that. Bjørn. :) ti.,

Re: [Emc-users] Following error joint 2

2008-08-07 Thread Jeff Epler
On Thu, Aug 07, 2008 at 10:12:06PM +, Andi Frommel wrote: > well, i don't think it's that old > if i'm not wrong, then it's this one: > > # MD5 checksums generated by MD5summer (http://www.md5summer.org) > # Generated 10.07.2008 13:26:39 > d2334dbba7313e9abc8c7c072d2af09c *ubuntu-7.10-desktop-

Re: [Emc-users] Xylotex vs Keling Inc stepper CNC kits

2008-08-07 Thread Jeff Epler
I use the Xylotex 3-axis kit http://www.xylotex.com/3AxWPS.htm with my small router and I'm satisfied. However, I don't run with very high current -- the motors are rated 2A which is already fairly low but I've found that running them at under 1.5A doesn't actually reduce top speeds but does make

Re: [Emc-users] Following error joint 2

2008-08-07 Thread Andi Frommel
well, i don't think it's that old if i'm not wrong, then it's this one: # MD5 checksums generated by MD5summer (http://www.md5summer.org) # Generated 10.07.2008 13:26:39 d2334dbba7313e9abc8c7c072d2af09c *ubuntu-7.10-desktop-i386.iso i've downloaded the newest ubuntu-8.04-desktop-emc2-aj07-i386.is

Re: [Emc-users] Following error joint 2

2008-08-07 Thread Jeff Epler
When emc shows the "following error on joint" message for a step&direction system, that means the system is misconfigured. There are two main causes for this error: Cause 1: Insufficient "headroom" for acceleration and/or velocity. Emc2 defines velocity and acceleration limits in both the trajec

Re: [Emc-users] Following error joint 2

2008-08-07 Thread Jim Coleman
I could be wrong, but I think the BDI is a REALLY old version of emc. I would try to download the newest version and go through the stepconf wizard to set up your pins on the parport, and then try running the g code again. On Thu, Aug 7, 2008 at 9:57 PM, Andi Frommel <[EMAIL PROTECTED]>wrote: >

[Emc-users] Following error joint 2

2008-08-07 Thread Andi Frommel
hi folks i'm new to this... new to cnc new to emc2 new to linux since i've almost finished a conversion of a desktop micro mill, i tried some of the example g-code files installed from the bdi. i use brushed dc motors together with whale2 drivers in step/dir mode. so far so good - but sometimes

Re: [Emc-users] Xylotex vs Keling Inc stepper CNC kits

2008-08-07 Thread Gene Heskett
On Thursday 07 August 2008, Sergey Izvoztchikov wrote: >Another series of questions. As a newcomer to CNC world I have a lot >of those. > >Looking at stepper based CNC kits, I eventually separated 2 leaders in >my prospective of retrofitting to Sherline Mill - > >Xylotex 4 axis kit - http://www.xyl

[Emc-users] Xylotex vs Keling Inc stepper CNC kits

2008-08-07 Thread Sergey Izvoztchikov
Another series of questions. As a newcomer to CNC world I have a lot of those. Looking at stepper based CNC kits, I eventually separated 2 leaders in my prospective of retrofitting to Sherline Mill - Xylotex 4 axis kit - http://www.xylotex.com/4AxSysKit.htm and Keling Inc 4 axis kit - http://