Just to be super clear. I'm sending the spindle speed cmd velocity to a step generator in velocity mode. Could this be the source of the problem? Or does LCNC internally set the speed of the spindle based on the X diameter?
El jue., 30 abr. 2020 a las 12:57, Leonardo Marsaglia (< [email protected]>) escribió: > Is the X axis (hal pin) position correct and in the machine base units? > > > Here's a picture https://imgur.com/uFjq7s0 (doesn't read to well but I > think it's fine to understand the numbers) that may answer this. I'm > getting negative values on those pins depending on my offsets but from what > I've could find about G96 it always uses the active offset value for the X > axis. > > What I would like to know is. Does G96 only work when lathe mode is on? > Does it automatically recognise the X axis? Because I don't know if I have > some problems with the axis declarations on the INI and HAL files but I'm > just guessing. > > El jue., 30 abr. 2020 a las 12:52, Leonardo Marsaglia (< > [email protected]>) escribió: > >> Is the X axis (hal pin) position correct and in the machine base units? >> >> >> I'm attaching a picture (doesn't read to well but I think it's fine to >> understand the numbers) that may answer this. I'm getting negative values >> on those pins depending on my offsets but from what I've could find about >> G96 it always uses the active offset value for the X axis. >> >> What I would like to know is. Does G96 only work when lathe mode is on? >> Does it automatically recognise the X axis? Because I don't know if I have >> some problems with the axis declarations on the INI and HAL files but I'm >> just guessing. >> >> >> El jue., 30 abr. 2020 a las 12:30, andy pugh (<[email protected]>) >> escribió: >> >>> On Thu, 30 Apr 2020 at 15:52, Leonardo Marsaglia <[email protected]> >>> wrote: >>> >>> Working in G54 with the tool selected and G43 I get positive diameter. >>> The >>> > only negative values are in machine coordinates but G96 it's not >>> supossed >>> > to use that value right? >>> >>> >>> No. And despite what the docs say I don't think G96 uses spindle.M.speed >>> in >>> either. That is only used for feed-per-rev (and even then using position >>> would make more sense, unless you had to use a spindle tachometer) >>> >>> Is the X axis (hal pin) position correct and in the machine base units? >>> >>> -- >>> atp >>> "A motorcycle is a bicycle with a pandemonium attachment and is designed >>> for the especial use of mechanical geniuses, daredevils and lunatics." >>> — George Fitch, Atlanta Constitution Newspaper, 1912 >>> >>> _______________________________________________ >>> Emc-users mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/emc-users >>> >> _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
