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Heidenhain – HEIDENHAIN TNC 426 (280 460) Training Advanced User Manual

Page 12

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HEIDENHAIN

Advanced course TNC 4xx

Program layout:

LBL 1

L X . . . Y . . . R0 F9999 M3
L Z . . . M8

LBL 2

L IX . . . M99

LBL 3

L IY . . . M99

CALL LBL 3 REP . . .

L IX . . . M99

LBL 4

L IY . . . M99

CALL LBL 4 REP . . .
CALL LBL 2 REP . . .
LBL 0

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Linear hole pattern

7109/3

C01

LBL 3

LBL 4

Pre-position

LBL 2

LBL 2

LBL 2

LBL 2

Meandering
movement:

Drilling pattern,
SPGM 1

Absolute Pre-position
Setup clearance

Label
Define increments

Cross over and drill

Label

Move up column

Cross over and drill

Label

Move down column

Remaining columns

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