The calibrations is checked after each project if I cut aluminum when I am done giving it a good cleaning. I checked the calibration several times thinking Z has changed. Calibrations is spot on. I have made sure the selection for inches is always checked etc.
Created several test tool paths with variations in feed speed from slow enough to loose a foot race with a melting ice cube in the north pole to a fair speed for the wood I am using to just above and just below fair speed. Plunge speed, max depth of cut, different tool sizes, types and I think I even convinced it that it was a cat...not sure, will have to check.
I have cursed it, called it dirty names. I have pet it, called it pretty and slapped it's butt twice.
I have manually tweaked the Z numbers while in MACH3 ad got just a little bit of acceptable tool interface but that would mean I would have to change over 2000 lines of Z code and that is so very unacceptable.
Here is a video of what the tool is doing. As I said before. Everything works perfectly on any other project but when I tell it to run this program Mach3 doesn't seem to like it. When other users of PVC try my code it runs like a champ for them.
It cant be the material because the machine will drop down into the material...which it isn't supposed to do, on the way to the starting point. I can manually eliminate that part of the code. What seems to be happening is that mach is either seeing the rest of the code and misinterpreting it or isn't able to handle the type of work it is being asked to do or is unable to handle the amount of work being asked of it and is unable to keep up even though, as I have said, I have run it painfully slow. By the timer on the program it would have taken 27 hours for one of the speed settings I chose.
I do believe I am screwed out of my time and money not beiing able to have one of the 3 components not be able to do and sort of complicated projecthttps://www.youtube.com/watch?v=w9SHlPL_jaQ&feature=youtu.be JUST A NOTE! The beginning of the run I had set the Z zero in THIS video so that it wouldn't auger in to the material and burrow a trough through it to the start point but the fact that it digs into the material on the "edge" pass but doesn't touch the wood ay other pass should be a clue as to the issues.