HEIDENHAIN MANUALPLUS 620 - Zero Point Shifts

HEIDENHAIN MANUALplus 620 235
4.13 Zero Point Shifts
4.13 Zero Point Shifts
You can program several zero point shifts in one NC program. The
relationships of the coordinates (for blank/finished part, auxiliary
contour) are retained by the zero shift description.
G920 temporarily deactivates zero point shifts—G980 reactivates
them.
Overview: Zero point shifts
G51:
 Relative shift
 Programmed shift
 Reference: Previously defined workpiece zero point
Page 236
G56:
 Additive shift
 Programmed shift
 Reference: Workpiece zero point defined at present
Page 237
G59:
 Absolute shift
 Programmed shift
 Reference: Machine zero point
Page 238