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Yx z – HEIDENHAIN TNC 407 (280 580) User Manual User Manual

Page 180

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TNC 425/TNC 415 B/TNC 407

6-6

6

Subprograms and Program Section Repeats

6.2

Program Section Repeats

15

5

5

10

Y

X

Z

Example for exercise: Row of holes parallel to the X axis

Coordinates of
the first hole:

X

=

5 mm

Y

=

10 mm

Spacing between
holes:

IX

=

15 mm

Number of holes:

N

=

6

Depth:

Z

=

10

Hole diameter:

Ø

=

5 mm

Part program

0

BEGIN PGM ROW MM

1

BLK FORM 0.1 Z X+0 Y+0 Z–20

2

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

3

TOOL DEF 1 L+0 R+2.5

4

TOOL CALL 1 Z S1000

5

L Z+100 R0 F MAX M6

6

L X–10 Y+10 Z+2 F MAX M3 ............................. Pre-position in the negative X direction by the hole spacing

7

LBL 1 .................................................................. Beginning of the program section to be repeated

8

L IX+15 F MAX

9

L Z–10 F100

10

L Z+2 F MAX ...................................................... Move to the hole position, drill, retract

11

CALL LBL 1 REP 5/5 ........................................... Call LABEL 1; Repeat the program section between block 7

and block 11 five times (for 6 holes!)

12

L Z+100 R0 F MAX M2

13

END PGM ROW MM