beautypg.com

HEIDENHAIN iTNC 530 (606 42x-01) User Manual

Page 477

background image

HEIDENHAIN iTNC 530

477

12.5 Miscellaneous F

unctions f

o

r Rotary Ax

es

M128 on tilting tables

If you program a tilting table movement while M128 is active, the TNC
rotates the coordinate system accordingly. If, for example, you rotate
the C axis by 90° (through a positioning command or datum shift) and
then program a movement in the X axis, the TNC executes the
movement in the machine axis Y.

The TNC also transforms the defined datum, which has been shifted
by the movement of the rotary table.

M128 with 3-D tool compensation

If you carry out a 3-D tool compensation with active M128 and active
radius compensation RL/RR, the TNC will automatically position the
rotary axes for certain machine geometrical configurations (Peripheral
milling, see "Three-Dimensional Tool Compensation (Software Option
2)", page 482
).