On 2014-08-08 17:39, Peter C. Wallace wrote: > On Fri, 8 Aug 2014, Marius Liebenberg wrote: > >> Date: Fri, 08 Aug 2014 17:08:06 +0200 >> From: Marius Liebenberg <[email protected]> >> Reply-To: "Enhanced Machine Controller (EMC)" >> <[email protected]> >> To: [email protected] >> Subject: Re: [Emc-users] Spindle control with 7i76 >> >> >> On 2014-08-08 17:01, Peter C. Wallace wrote: >>> On Fri, 8 Aug 2014, Marius Liebenberg wrote: >>> >>>> Date: Fri, 08 Aug 2014 16:54:20 +0200 >>>> From: Marius Liebenberg <[email protected]> >>>> Reply-To: "Enhanced Machine Controller (EMC)" >>>> <[email protected]> >>>> To: [email protected] >>>> Subject: Re: [Emc-users] Spindle control with 7i76 >>>> >>>> Thanks Peter this solution works just great. I cannot get my drive to >>>> recognize the analog input but that is a setting that is fooling me >>>> somewhere. >>>> While measuring the voltage on the spinana signal I noticed that it >>>> stays at 0v when in reverse mode. I expected it to go positive for both >>>> directions. >>>> I also noticed that on halshow it does go negative. Must I fiddle the >>>> spindle out signal in any way or is it supposed to be always positive >>>> seeing that it simulates a pot? >>>> >>> You need to use the absolute component to force the spindle output to >>> always be positive. >>> >> Thanks I will do that. >> >> While you are online, please. I take it that I have to use the velocity >> from the spindle encoder to get the spindle speed synchronized? What do >> I connect it to? >> > http://linuxcnc.org/docs/html/examples/spindle.html > > Has the general connections, just need to change signal names > for the 5I25/7I76 >
Thank you kindly Sir. > Peter Wallace > Mesa Electronics > > > ------------------------------------------------------------------------------ > Want fast and easy access to all the code in your enterprise? Index and > search up to 200,000 lines of code with a free copy of Black Duck > Code Sight - the same software that powers the world's largest code > search on Ohloh, the Black Duck Open Hub! Try it now. > http://p.sf.net/sfu/bds > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > -- Regards /Groete Marius D. Liebenberg +27 82 698 3251 +27 12 743 6064 QQ 1767394877 ------------------------------------------------------------------------------ Want fast and easy access to all the code in your enterprise? Index and search up to 200,000 lines of code with a free copy of Black Duck Code Sight - the same software that powers the world's largest code search on Ohloh, the Black Duck Open Hub! Try it now. http://p.sf.net/sfu/bds _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
