Originally Posted by
Rennfab
jR the reason for the negative numbers is because of how this particular machine is setup hardware wise, and where it references Z0.0. Machine homes to the proximity sensor in the z axis at the top of its travel and sets home there, all subsequent movement of that axis is down from that point(negative). Its a pain in the arse to setup and orient files into the CAM for the machine but ive gotten used to it by now. I just havent had the time nor real desire/need to setup the home switches to reverse it all to "normal"