Creating A New Nc Program - HEIDENHAIN TNC 620 User Manual

3
Example
0 BEGIN PGM NEU MM
1 BLK FORM FILE "TNC:\...stl" TARGET "TNC:\...stl"
2 END PGM NEU MM
If the NC program and the 3-D models are in a folder or in
a defined folder structure, relative paths make it easier to
move the files later.
Further information: "Programming notes", Page 250

Creating a new NC program

An NC program is always entered in Programming mode. Example
for creating a program:
Operating mode: Press the Programming key
Press the PGM MGT key
The control opens the file manager.
Select the directory in which you wish to store the new NC program:
FILE NAME = NEW.H
Enter the new program name
Press the ENT key
Select the unit of measure: Press the MM or INCH
soft key
The control switches the screen layout and
initiates the dialog for defining the BLK FORM
(workpiece blank).
Select a rectangular workpiece blank: Press the
soft key for a rectangular blank form
Working plane in graphic: XY
Enter the spindle axis, e.g. Z
Workpiece blank def.: Minimum
Enter in sequence the X, Y and Z coordinates of
the MIN point and confirm each of your entries
with the ENT key
Workpiece blank def.: Maximum
Enter in sequence the X, Y and Z coordinates of
the MAX point and confirm each of your entries
with the ENT key
94
Fundamentals | Creating and entering NC programs
Program beginning, name, unit of measure
Indication of path to the workpiece blank, path to the optional
finished part
Program end, name, unit of measure
HEIDENHAIN | TNC 620 | Klartext Programming User's Manual | 01/2022