HEIDENHAIN TNC 426 (280 460) Training Advanced - Manual (Page 68)

HEIDENHAIN
Advanced course TNC 4xx
Program layout: FK Comb first as island and then mirrored in Y
with SL I roughing
BLK FORM
TOOL 1 . . .
CYCL DEF 14 LABEL 1/2
CYCL DEF 6 ROUGH OUT
L X . . . Y . . . R0 F9999 M3
L Z . . . M99
CYCL DEF 7 DATUM SHIFT
X0 Y- . . .
CYCL DEF 8 MIRROR IMAGE Y
CYCL CALL
L Z20 F9999 M2
LBL 1
L X . . . Y . . . RL
LBL 0
LBL 2
L X . . . Y . . . RR
LBL 0
Part contours
Upper half
Y-values mirrored in
lower half
Original island
Original pocket
75122/2
C01
Preparation
Listing
Machining cycle
Execution
Retract tool, end
SPGM,
part contours
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