On 5/29/14 14:37 , John Thornton wrote: > If I understand this say you have T100 as -0.001" in diameter you can do > G43.2 H100 to make your tool effective diameter 0.001" smaller for > G41/42 paths?
That's how I read it. And you can say "G43.2 H100" twice to make it 0.002" smaller. Seems handy. > > JT > > On 5/29/2014 1:59 PM, Chris Radek wrote: >> I think the general solution to the specific problem of wanting >> separate geometry and wear offsets for lathe tools is to allow the >> gcode to request any number of tool offsets simultaneously. >> >> I've implemented that in a very simple way in the cradek/multi-tlo >> branch on git.linuxcnc.org, and here is the basic documentation for >> this feature, as implemented: >> >> To use tool 1 with the sum of offsets 1 and 10, program: >> T1 M6 >> G43 (or G43 H1: replace any existing offset with T1's) >> G43.2 H10 (also add in the T10 offset) >> >> You can sum an arbitrary number of offsets by calling G43.2 >> more times. There are no built-in assumptions about which >> numbers represent geometry and which are wear, or that you >> should have only one of each. >> >> Note that having multiple offsets active interacts with "touch off" >> in the UIs (aka G10 L10/L11) in a possibly-unexpected way, because >> those write only to the loaded tool's offset. (This was also >> previously the case when you are in a situation like T1M6 G43H2, or >> G43.1 mode) >> >> Frankly I don't know how that can be fixed without loss of >> flexibility. I think if you are using multiple offsets maybe you >> ought to be editing the tool table directly to keep them straight. >> >> I'd welcome any comments about this scheme, except please note that >> I already know this is not how Fanuc does it. I do not like the >> restrictions and assumptions built in to their scheme and I believe >> this implements a superset of it. (But to our remap experts: could >> you use remap to emulate it?) >> >> Chris >> >> ------------------------------------------------------------------------------ >> Time is money. Stop wasting it! Get your web API in 5 minutes. >> www.restlet.com/download >> http://p.sf.net/sfu/restlet >> _______________________________________________ >> Emc-developers mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-developers > > > ------------------------------------------------------------------------------ > Time is money. Stop wasting it! Get your web API in 5 minutes. > www.restlet.com/download > http://p.sf.net/sfu/restlet > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > -- Sebastian Kuzminsky ------------------------------------------------------------------------------ Time is money. Stop wasting it! Get your web API in 5 minutes. www.restlet.com/download http://p.sf.net/sfu/restlet _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
