HEIDENHAIN TNC 640, User Manual, Page: 164 / 948

Fundamentals, File Management | Creating and writing programs
4
164
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Example
0 BEGIN PGM NEW MM
Program begin, name, unit of measure
1 BLK FORM ROTATION Z DIM_R LBL1
Spindle axis, manner of interpretation, subprogram number
2 M30
End of main program
3 LBL 1
Beginning of subprogram
4 L X+0 Z+1
Starting point of contour
5 L X+50
Programming in the positive direction of the principal axis
6 L Z-20
7 L X+70
8 L Z-100
9 L X+0
10 L Z+1
Contour end
11 LBL 0
End of subprogram
12 END PGM NEW MM
Program end, name, unit of measure
Creating a new NC program
You always enter an NC program in
Programming
mode. An
example of program initiation:
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
Z
Enter the spindle axis, e.g.
Z