I am using Mach3 and I have updated the X axis to a dual acme setup.
I have X and A setup as a SLAVE and all is good so far.
To keep the Gantry square, (I think) I need to add a limit switch to each side.
Once setup I will HOME the axis to be sure it is square.
I am not sure what is best to use as I cut all types of material.
But, I think I need more than simple snap switches because of the sometimes dusty cutting conditions.
I am using a 4 axis HobbyCNC driver board.?
Any advice on this subject would be great.
Thanks,
Troy