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HEIDENHAIN TNC 426 (280 476) Pilot User Manual

Page 97

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98

ISO

Programming

Pockets, Studs and Slots

G75

Rectangular pocket milling, clockwise machining
direction

G76

Rectangular pocket milling, counterclockwise
machining direction

G212 Pocket milling
G213 Stud milling
G77

Circular pocket milling, clockwise machining
direction

G78

Circular pocket milling, counterclockwise
machining direction

G214 Circular pocket finishing
G215 Circular stud finishing
G74

Slot milling

G210 Slot milling with reciprocating plunge
G211 Circular slot

Point Patterns

G220 Circular point pattern
G221 Linear point pattern

SL Cycles, Group I

G37

List of contour subprograms

G56

Pilot drilling

G57

Rough-out

G58

Contour milling, clockwise

G59

Contour milling, counterclockwise

SL Cycles, Group II

G37

List of contour subprograms

G120 Contour data
G121 Pilot drilling
G122 Rough-out
G123 Floor finishing
G124 Side finishing
G125 Contour train
G127 Cylinder surface
G128 Cylinder surface slot milling

Multipass milling

G60

Run digitized data

G230 Multipass milling
G231 Ruled surface

Cycles for Coordinate Transformation

G53

Datum shift from datum tables

G54

Entering datum shift directly

G247 Datum setting
G28

Mirror image

G73

Rotating the coordinate system

G72

Scaling factor: enlarging/reducing contours

G80

Working plane