Working with a B axis (only 840D sl)
16.1 Lathes with B axis
Turning
822 Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
Alignment angles β and γ are required for turning with tool alignment.
β: Rotation around the Y axis (with the B axis)
γ: Rotation around the Z axis (with the tool spindle)