[Emc-developers] Claim Jumping

2011-02-02 Thread Kirk Wallace
Should a parallel port comp claim and release a port(s) with parport? Usually the port addresses are assigned manually to each comp so claim jumping should not be a problem? -- Kirk Wallace http://www.wallacecompany.com/machine_shop/ http://www.wallacecompany.com/E45/index.html California, USA

[Emc-developers] pid bug

2011-02-02 Thread Peter C. Wallace
It looks like the integral term has some funny problems in the pid comp. The symptom is that when the integral term causes the output to saturate, and there is no integral limit or the integral limit is MaxOutput/Igain it never recovers, and ends up driving in one direction regardless of the

Re: [Emc-developers] pid bug

2011-02-02 Thread Jon Elson
Peter C. Wallace wrote: It looks like the integral term has some funny problems in the pid comp. The symptom is that when the integral term causes the output to saturate, and there is no integral limit or the integral limit is MaxOutput/Igain it never recovers, and ends up driving in one

Re: [Emc-developers] pid bug

2011-02-02 Thread Peter C. Wallace
On Wed, 2 Feb 2011, Jon Elson wrote: Date: Wed, 02 Feb 2011 22:27:17 -0600 From: Jon Elson el...@pico-systems.com Reply-To: EMC developers emc-developers@lists.sourceforge.net To: EMC developers emc-developers@lists.sourceforge.net Subject: Re: [Emc-developers] pid bug Peter C. Wallace