Re: [Emc-users] Radius to start differs from radius to end...

2008-03-11 Thread Ben Dugan
Thank to everyone who answered my question about this yesterday. Once I set the tool diameters to zero in EMC, the gcode from Synergy ran correctly without any modification (though I did need to scale the feed rate down to 20%; that's a different story). So far I am really impressed with Synergy

[Emc-users] Radius to start differs from radius to end...

2008-03-10 Thread Ben Dugan
I'm pretty sure I've seen this asked before, but I couldn't find it in the archives for this mail list. I'm running EMC2. I get this error on lines with G2 or G3 in them. (The code is output from Synergy). If I get this error, is there still a setting (like INCH_TOLERANCE) that will relax the

Re: [Emc-users] Radius to start differs from radius to end...

2008-03-10 Thread Dave Engvall
Hi Ben, Remember, Synergy does things differently. It writes code that is offset by cutter radius and also uses G41/G42. This means the tool table diameters need to be zero. Small deviations are then entered into the tool table to compensate for sharpening or small adjustments in

Re: [Emc-users] Radius to start differs from radius to end...

2008-03-10 Thread Kirk Wallace
So far, I have used Synergy to draw the part, then draw the tool paths and use the path way points to write G-code. That method may not be usable for complex parts, but I suppose it lets you use tool compensation. I have only written a few programs, so writing programs by hand is probably good,

Re: [Emc-users] Radius to start differs from radius to end...

2008-03-10 Thread Dave Engvall
Hi Kirk, I have two EMC posts on my machine. The standard one labeled EMC and one that uses R rather than I,J for circular interp. D On Mar 10, 2008, at 9:30 AM, Kirk Wallace wrote: So far, I have used Synergy to draw the part, then draw the tool paths and use the path way points to write

Re: [Emc-users] Radius to start differs from radius to end

2008-03-10 Thread Stuart Stevenson
Gentlemen, Does Synergy's post allow you to specify the end point of the arc to be exactly on the circle? The distance between the starting point and the center of the radius AND the distance between the ending point and the center of the radius must match. I don't know the numeric

Re: [Emc-users] Radius to start differs from radius to end

2008-03-10 Thread Dave Engvall
Hi Stuart, I have to play dumb here. I just let Synergy do it's thing. I didn't find anything in the post. If you draw it correctly it seems synergy will do it. I think emc is double precision internally. Plenty of resolution. :-) Someone will correct me if this is incorrect. ;-) Dave On Mar

Re: [Emc-users] Radius to start differs from radius to end

2008-03-10 Thread Andre' Blanchard
At 01:01 PM 3/10/2008, you wrote: Gentlemen, Does Synergy's post allow you to specify the end point of the arc to be exactly on the circle? The distance between the starting point and the center of the radius AND the distance between the ending point and the center of the radius must match.