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
