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

Page 6

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HEIDENHAIN

Advanced course TNC 4xx

Program layout:

Irregular drilling pattern,
with 3 tools and 3 cycles

BLK FORM
TOOL DEF
TOOL 1 . . .

L Z . . . . . . . . . . M6

CYCL DEF, DEPTH = PECKG

CALL LBL 1

STOP M6

TOOL 2 . . .
CYCL DEF, DEPTH

PECKG

CALL LBL 1

STOP M6

TOOL 3 . . .
CYCL DEF

CALL LBL 1

L Z . . . M2

LBL 1

L X . . . Y . . .
L Z . . . M89

L X . . . Y . . .

L X . . . Y . . . M99

L Z . . .
L X . . . Y . . .

LBL 0

Workpiece blank
Tool list
First tool call

Tool change

Pecking cycle

Call drilling pattern

Tool change

Pecking cycle

Call drilling pattern

Tool change

Tapping cycle

Call drilling pattern

1st position lower left
Setup clearance
and modal cycle call

Further hole positions:
automatic

Further hole positions:
Cycle call by block

Tool change position

Preparation

Process
Center

Pecking

Tapping

Retract tool, end

Drilling pattern,
SPGM 1

7153/2

C04