Thank You for the suggestion! I really might try that, because I have no experience with servo loop tuning and I suspect that I will spend a lot of effort there.
Viesturs 2011/11/26 John Prentice <j...@castlewd.freeserve.co.uk>: > Viesturs, greetings > > ----- Original Message ----- > From: "Viesturs Lacis" <viesturs.la...@gmail.com> >> >> As I wrote, I was trying to get servo motor turning. I was opening >> EMC, trying to jog motor, failing, closing EMC, changing some settings >> in HAL file and then running EMC again to see, if there is >> improvement. I had made >10 attempts. > > Sorry this is no help with your 7i43 trouble but when you get it going I > have a suggestion to make tuning easier. > > I wanted to test some very high resolution linear scales to close servo > loops. I made the trivial modification to the PID component to change the > Gains from Parameters to Input pins and used HAL to wire the gains to > "scale" controls on a pyVCP. I added a "unit step" button to the VCP. That > way you have instant tuning of the PID values and can even rescue an > unstable situation by dragging the sliders. > > I hope you find the 7i43 trouble soon and that this idea might then help. > > John Prentice > > > ------------------------------------------------------------------------------ > All the data continuously generated in your IT infrastructure > contains a definitive record of customers, application performance, > security threats, fraudulent activity, and more. Splunk takes this > data and makes sense of it. IT sense. And common sense. > http://p.sf.net/sfu/splunk-novd2d > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ All the data continuously generated in your IT infrastructure contains a definitive record of customers, application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-novd2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
