Hi Brian. It doesn't import if the zero is made on the place or in a point specified in Tool Change Location. Aafter having planned the thickness of the probe, i would like the tool to automatically be lowered up to touch the probe (that is made with a microswith), to set zero the display and to place him in attended that Cycle Start is pressed. Does the example that you have written, do this? I have not had the time to try it, but I would need a complete macro because I am not competent of to write one of it. I am making a screenset, also simple, but in Italian. I don't succeed in understanding the operation of some buttons and therefore I don't know like to translate the labels. On the manual and on Wiki the indications are incomplete. Can you help? Thanks in advance, Giordano.