Hi, I don't think there is a command to go a step backward during G-code program execution. Maybe you could try to write a O-word subroutine using loop and conditions statements to let your program go back and repeat a group of lines when needed. More on O-word here:
http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?Oword Regards, Manfredi >From: "Karen hov." <[EMAIL PROTECTED]> >Reply-To: "Enhanced Machine Controller (EMC)" ><[email protected]> >To: [email protected] >Subject: [Emc-users] back line >Date: Sun, 28 Jan 2007 12:30:24 -0800 (PST) > >Dear Sirs, > >I use TKEMC software & I have a question. Would >you please be so kind & help me to solve the problem . > >I want to add a "bottom" that do "Backward Step". > >write part of a very simple program >n10 g0 x0 y0 z0 >n20 g1 f10 z-0.10 >n30 x1 >n40 y1 >n50 x0 >n60 y0 >n70 g0 z0 >n80 m2 >If run the program using step and have just completed >line n50. >i want it go back and run n40,then n30,.. > >Thanks in advance & looking forward to receive >your reply ASAP. > >Best Regards, >Karen Hovsepian >HI Automation > > > > >____________________________________________________________________________________ >Do you Yahoo!? >Everyone is raving about the all-new Yahoo! Mail beta. >http://new.mail.yahoo.com > >------------------------------------------------------------------------- >Take Surveys. Earn Cash. Influence the Future of IT >Join SourceForge.net's Techsay panel and you'll get the chance to share >your >opinions on IT & business topics through brief surveys - and earn cash >http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV >_______________________________________________ >Emc-users mailing list >[email protected] >https://lists.sourceforge.net/lists/listinfo/emc-users _________________________________________________________________ Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/ ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
