Quote Originally Posted by Jonathan View Post
If you go on the 'Tool Path' tab (Alt-4) you can see extent of the tool-path under program limits.

You should be able to just connect the probe to one of the inputs on your breakout board and Mach 3 will read it...
Hi Jonathan
Here is a photo of it and I have looked all round it but there are no names or marks on it........any ideas ???Click image for larger version.  Name: 2012-10-23 21.24.41.jpg  Views: 455  Size: 833.7 KB  ID: 7201