HEIDENHAIN TNC 430 PA - Page 385

December 2001 Tilting Axes 6 – 55
Step 4a
n Position C = 0
n Probe surface X2
n L = determined value
Step 4b
n Position B = -90
n Probe surface X1
n ∆X1 = determined value
n Position B = +90
n Probe surface X2
n ∆X2 = determined value
n MP7530.3 = {[0.5 * (∆X2 – ∆X1 – L – 2*(probe length) + 2*(ball radius))] – MP7530.0} / cos 45°