On Thursday 30 June 2016 16:00:38 Nicklas Karlsson wrote: > > Greetings all; > > > > You guys all know I don't mind loseing a drop or two of virtual > > blood while running the bleeding edge stuff, but other than expenses > > like this, I don't mind playing the part of the canary in WV cal > > mine. > > > > gcode pgm attached. May be buggy... > > > > LinuxCNC version: 2.8.0-pre1-2239-gb97a7ca, axis interface, Dell > > Dimension 745 computer, 5i25 interface card. > > > > Trying to teach my machine to dig the correct sized pocket in a > > block of steel to carry this teeny little nut on the ball screw I am > > going to put in the crossfeed of this new (to me, made in 1952) > > Sheldon 11x40 or so lathe. Seeing that it isn't cutting quite like I > > wanted, I have hit the stop button, or the esc key twice today. It > > takes a while to stop from either key, noticeable second+ lag before > > everything gets quiet. And 10+ seconds or more to get the screen > > unghosted. And as the screen is unghosted, the DRO will jump to > > bogus values for all 3 axis's but so far has not exceeded the range > > of the program. > > > > But just about the time I am clicking on file->edit button, I hear a > > snap crackle pop from the machine, so I look over at it and find its > > driving Z another random amount, might be up 5% of the time, might > > even include x or y or both, but 95% its z down, minimum observed > > DRO value after I get it stopped was -0.140tysomething but was > > -0,450tysomething once while cutting air to make sure I was seeing > > what was going on after I had made trash out of a SC mill with about > > 15 minutes use on it, For the second time today. > > > > Twice in my air cutting just now, this slow creep at maybe f2 speeds > > has also moved the x or y too. > > > > Do I need to call ghostbusters? :) > > I had some problems and think it had something with feed rate to do a > few months ago but can't confirm anything because I was working with > receiver. > That doesn't grok for me, Nicklas. If the machine has been stopped, I fully expect it to stop in its tracks, not take a slow tour of the south 40, at "still hunting deer" speeds. It did not stop in its tracks, and once stopped, started moving again.
Thanks. Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
