Forgot to say. The speed reference for the VFD is a pulsed signal. So basically I'm feeding a step generator to the VFD for that. I just had to play a little bit with step length and space to adjust the duty cycle and get it working right.
Leonardo Marsaglia El mar., 15 jun. 2021 14:38, Leonardo Marsaglia <ldmarsag...@gmail.com> escribió: > 1- Lathe with 3 phase input/ 3 phase output VFD > > 2- LCNC has complete control over the vfd. But I also have override, > direction and on/off buttons on the main panel. > > Leonardo Marsaglia > > El dom., 13 jun. 2021 16:52, John Dammeyer <jo...@autoartisans.com> > escribió: > >> Quick little survey on what everyone has on their machine for spindle >> control. >> >> 1. Do you have a VFD on a 3 phase motor for Lathe or Mill. >> >> 2. Does the CNC controller drive the spindle or do you set the speed and >> ON/OFF manually? >> >> Just curious >> John >> >> >> >> "ELS! Nothing else works as well for your Lathe" >> Automation Artisans Inc. >> www dot autoartisans dot com >> >> >> _______________________________________________ >> Emc-users mailing list >> Emc-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
