HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 7)

HEIDENHAIN
Advanced course TNC 4xx
Program layout: Use of Q-parameter for
irregular drilling pattern
G7
Set up
Depth
Cycle type stays the
same!
Return jump
C04
BLK- FORM
TOOL DEF 1 L0 R3,5
TOOL CALL . . .
Q1 = +2
Q2 = +3
CYCL DEF . . . PECKING
SET UP -Q1
DEPTH -Q2 . . .
CALL LBL 1
TOOL DEF 2 L0 R2,5
TOOL CALL . . .
Q2 = 20
CALL LBL 1
TOOL DEF 3 L0 R3,0
TOOL CALL . . .
Q1 = 6
Q2 = 15
CYCL DEF . . . TAPPING
SET UP -Q1
DEPTH -Q2 . . .
CALL LBL 1
L Z100 M2
LBL 1
L X . . . Y . . . R0 F9999 M3
L ZQ1 M89
L X . . . Y . . .
L X . . . Y . . . M99
L Z50
LBL 0
Center
Pecking
Tapping
Retract tool, end
Drilling pattern,
SPGM