beautypg.com

Opening programs and entering 3.2 – HEIDENHAIN TNC 640 (34059x-05) User Manual

Page 105

background image

Opening programs and entering

3.2

3

TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015

105

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

Example: Display the BLK form in the NC program

0 BEGIN PGM NEW MM

Program begin, name, unit of measure

1 BLK FORM 0.1 Z X+0 Y+0 Z-40

Spindle axis, MIN point coordinates

2 BLK FORM 0.2 X+100 Y+100 Z+0

MAX point coordinates

3 END PGM NEW MM

Program end, name, unit of measure

The TNC automatically generates the block numbers as well as the
BEGIN and END blocks.

If you do not wish to define a blank form, cancel the
dialog at

Working plane in graphic: XY by pressing

the DEL key.