> > The sequence you mentioned with your component is the way the homing > sequence now works with the new ini setting in 2.9 :)
I really need to catch up with the changes and improvements on the later verions. I'm still using the PRE release version of 2.8 on this lathe haha. El dom, 4 abr 2021 a las 19:12, Feral Engineer (<[email protected]>) escribió: > Leonardo, > > The sequence you mentioned with your component is the way the homing > sequence now works with the new ini setting in 2.9 :) > > Phil T. > The Feral Engineer > > Check out my LinuxCNC tutorials, machine builds and other antics at > www.youtube.com/c/theferalengineer > > On Sun, Apr 4, 2021, 3:29 PM Leonardo Marsaglia <[email protected]> > wrote: > > > I jump in into this to say I'm using something similar on the lathe. > > > > I have servo motors and I'm using them in open loop mode (like steppers). > > Nevertheless I could use their index pulses to home accurately enough > > (slowing the speed down to gain accuracy) with the normal homing > sequence. > > > > Basically I made a component that senses in what stage of the homing > > sequence the machine is and then it bypasses the home switch or the index > > pulse as needed. Both are used as home switch input but the index is the > > one used in the final stage of the homing process. > > > > So to sume up, the machine moves until it finds the real limit switch, > once > > it's triggered the machine backs up until the switch is open again. Then > it > > approaches to the home switch again but this time it's bypassed and the > > index pulse is the one that's affecting the homing sequence. > > > > It's working flawlessly from what I could test with a dial indicator. > > > > Leonardo Marsaglia > > > > El dom., 4 abr. 2021 15:36, Jon Elson <[email protected]> escribió: > > > > > On 04/03/2021 11:39 PM, Sam Sokolik wrote: > > > > Initially I would just try 'and-ing' the 2 in hal or classic ladder > and > > > run > > > > strait to the home input. (Not using the home to index) > > > > > > > > > > > If the prox sensor is of very short duration in linear > > > motion, then the AND will just pop on for a moment, and > > > likely go past it on the initial home search. That will > > > likely confuse the homing sequence. But, you can try it. > > > > > > Jon > > > > > > > > > _______________________________________________ > > > Emc-developers mailing list > > > [email protected] > > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > > > > _______________________________________________ > > Emc-developers mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-developers > > > > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
