The whole thing looks high current related so: can you set the spindle acceleration down in the parameters of the control?
what % of max. current does the spindle draw at 6000rpm? Way-out idea: I once had a rotten circuit breaker in the main board arcing on high current. The Lathe caused it, but it buggered the brains of the mill! Enjoy, jan. On Thu, Aug 18, 2011 at 5:29 PM, John Thornton <[email protected]> wrote: > I have a BP Discovery 308 with Simodrive 611 drives for the axis and > spindle. There seems to be a broader range of drive/motor guys that > follow the mailing list... so I'm posting the question here. > > My symptom is when I try and accellerate the spindle from 0 to >2400 rpm > in one step the drive faults out with a generic fault. Sometimes when > running the mill at 6000 RPM for a while (so good and warm) a Rapid Z up > will give the same fault. I can ramp up to 6000 RPM by starting at 2000 > RPM using 100 RPM increments with a G4 of 0.1 between. > > I've opened up the power supply section and replaced all the caps > recently and that did not have any effect on the symptom. > > Would there be any reason to dig into the spindle and try and check the > brushes? > > Thanks > John > > > ------------------------------------------------------------------------------ > Get a FREE DOWNLOAD! and learn more about uberSVN rich system, > user administration capabilities and model configuration. Take > the hassle out of deploying and managing Subversion and the > tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Get a FREE DOWNLOAD! and learn more about uberSVN rich system, user administration capabilities and model configuration. Take the hassle out of deploying and managing Subversion and the tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
