HEIDENHAIN iTNC 530 515
12.5 TCPM FUNCTION (software option 2)
Define TCPM FUNCTION
Select the special functions
Select the programming aids
Select TCPM FUNCTION
Mode of action of the programmed feed rate
The TNC provides two functions for defining the mode of action of the
programmed feed rate:
F TCP determines that the programmed feed rate is
interpreted as the actual relative velocity between the
tool reference point (Tool Center Point) and the
workpiece
F CONT determines that the programmed feed rate is
interpreted as the contouring feed rate of the axis
programmed in the respective NC block.
Example NC blocks:
...
13 FUNCTION TCPM F TCP ...
Feed rate refers to the tool tip
14 FUNCTION TCPM F CONT ...
Feed rate is interpreted as the speed of the tool
along the contour
...