HEIDENHAIN PT 855 for Turning - Manual (Page 32)

I - 3 Programming POSITIP
POSITIP 855 Operating Instructions 33
1 5 ENT
Move the entered axis until the display value is zero.
Then enter and transfer further coordinates.
Enter the nominal position value (X = 15 mm). Confirm entry.
POSITIP displays the positioning aid for traversing to zero. The entered
nominal position value appears in the input line at the top of the screen.
Transferring positions: Teach-in mode
Teach-in programming offers the following two options:
•
Enter nominal position, transfer nominal position into program,
move to positions by traversing to display value zero:
TEACH-IN / DISTANCE TO GO
• Move to a position and transfer the actual value into a program:
TEACH-IN / ACTUAL POSITION
You can change transferred position values with TEACH-IN /
PROGRAM .
Preparation
➤
➤ ➤ ➤ ➤ With Program number select the program you want to
transfer positions into.
➤ ➤ ➤ ➤ ➤ Select the tool number (tool data) with the vertical arrow keys.
Programming example for TEACH-IN / DISTANCE TO GO
Generating a program while turning a shoulder
With Teach-in you machine a workpiece according to the work-
piece drawing. POSITIP transfers the nominal position coordinates
directly into the program while you machine. Pre-positioning and
retraction moves can be selected as desired and entered like draw-
ing dimensions.
Position Z = 0 mm X = 15 mm
Position Z = –20 mm X = 15 mm
Position Z = –20 mm I X= +5 mm
Position Z = –65 mm X = 20 mm
Operating mode: PROGRAMMING AND EDITING
Z
1
X
15
2
3 4
20 65 0
5
Select Teach-In .
The functions for TEACH-IN / DISTANCE TO GO
are available immediately in the first soft key row.
Example: Transfer the X coordinate of corner point into a
program.
Select the coordinate axis (X).
N o m i n a l p o s i t i o n v a l u e ?
4
3
2
1
1