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Defining the tcpm function, Mode of action of the programmed feed rate, 4 tcpm function (sof tw ar e o ption 2) – HEIDENHAIN iTNC 530 (34049x-08) User Manual

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Programming: Multiple axis machining

12.4 TCPM FUNCTION (sof

tw

ar

e

o

ption 2)

Defining the TCPM FUNCTION

Press the special functions key

Press the Programming Aids soft key

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 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

...