A fresh bugfix release (2.2.7) - (Changelog). You can get it: as a source package from sourceforge , from CVS , or as a precompiled package which works on Ubuntu as described here.
Ubuntu 8.04&EMC2 Live CD
The EMC2 team now has a brand new custom Live-CD (EU mirror) based on Ubuntu 8.04 with emc 2.2.x included, that will let you try out EMC2 before installing, and it's also the easiest way to install Ubuntu and EMC2 together. (more)
emc2_2.2.6 Release
A fresh bugfix release (2.2.6) - (Changelog). You can get it: as a source package from sourceforge , from CVS , or as a precompiled package which works on Ubuntu as described here.
Part 2 of EMC2 controlling lathes refers to threading.
Probably one of the more common operations on a lathe is cutting threads, for that to work the machine controller needs to synchronize the feedrates based on the actual spindle speed. In this example there is an encoder attached to the spindle, and emc2 uses software counting on the parallel port to see how fast the spindle is turning.
Of course this can be done with hardware counters as well (if you have a motion control card that's supported by emc2).
The code
The code used is a standard g-code generated by a commercial CAM package. The file can be downloaded from here.
The result
<Screenshot of AXIS with the program loaded coming up>
A small movie
Ultimo aggiornamento ( Wednesday 17 October 2007 )