HEIDENHAIN TNC 620 (340 56x-03) - Manual (Page 434)

434 Positioning with Manual Data Input
14.1 Pr
ogr
amming and Ex
ecuting
Simple Mac
h
ining Oper
ations
Example 2: Correcting workpiece misalignment on machines
with rotary tables
Use the 3-D touch probe to rotate the coordinate system. See "Touch
Probe Cycles in the Manual Operation and El. Handwheel modes of
operation," section "Compensating workpiece misalignment," in the
Touch Probe Cycles User’s Manual.
Write down the rotation angle and cancel the basic rotation
Select operating mode: Positioning with MDI
Select the rotary table axis, enter the rotation angle
and feed rate you wrote down, for example: L
C+2.561 F50
Conclude entry
Press the machine START button: The rotation of the
table corrects the misalignment