On Sunday 01 March 2009 15:53:07 Michael Buesch wrote: > On Sunday 01 March 2009 15:17:34 Michael Buesch wrote: > > On Sunday 01 March 2009 14:37:30 Michael Dark wrote: > > > what happens when you swap drives z/y > > > > You mean swap the electronics parts that drive the axis (not swap > > Z and Y on the machine)? Sure, I can try that next. Just need to > > swap the HAL pins and the high current connectors to the motors. > > > > Ok nice. This shows that there's some electrical noise somewhere. > The deviation is on the Y axis now. > > Thanks for the suggestion. > I'll check if I can reduce the noise now using pullup/down or buffers > (or maybe some other stuff).
Ok, I added pulldowns to all step and direction signals. That pulls down the noise below the sense threshold of the stepper drivers. So it works properly now. :) Thanks again for all of your suggestions. -- Greetings, Michael. ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
