HEIDENHAIN ND 522 - Manual (Page 62)

62 I Operating Instructions
I -
4
Tu
rn
ing
Specific
Oper
ations
Enter the diameter of the workpiece at that point.
Remember to ensure the ND 522/523 is in diameter
display mode (Ø) to input a diameter value.
Press the DOWN ARROW key to advance to the Z-
axis.
Touch the workpiece surface at point 2.
Enter the position of the tool tip (Z = 0 mm) for the
Z-coordinate of the datum.
Press Enter.
DATUM SETTING X
DATUM SETTING Z