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HEIDENHAIN PT 855 for Turning User Manual

Page 39

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I - 3

Programming POSITIP

40

Operating Instructions

POSITIP 855

Subprograms and program section repeats

Example: Subprogram for tool change

The coordinates of the tool change position are written in a sub-
program. To activate the tool change process you just call the sub-
program.

Coordinates of the
tool change position :

X = +30 mm
Z =

+5 mm

Remark
A recessing tool (width 4 mm) is inserted to turn the groove. The
tool is moved back to the change position after the groove is
turned.

Go to the second soft-key row.

Select

Edit

.

Insert a label (

LBL

) for a subprogram.

POSITIP offers the lowest available label number as a default entry.

L a b e l n u m b e r ?

/

Example: Setting a label for a subprogram

Operating mode:

PROGRAMMING AND EDITING

ENT

9

ENT

Enter a label number (such as 9). Confirm entry.
The current block now contains the set label

LBL 9

.

The beginning of a subprogram or program section repeat is now
marked with the label. Enter the program blocks for the sub-
program after the

LBL

block.

Label 0 (

LBL 0

) is used only for the end of a subprogram.

Accept the default label number.

30

20

W

X

Z

50

70

0

5

20

40

30

W