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HEIDENHAIN iTNC 530 (340 420) ISO programming User Manual

Page 502

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G functions

Tool Movements

G00

G01
G02
G03

G05

G06

G07*
G10

G11
G12
G13

G15

G16

Straight-line interpolation, Cartesian coordinates, rapid
traverse
Straight-line interpolation, Cartesian coordinates
Circular interpolation, Cartesian coordinates,
clockwise Circular interpolation, Cartesian
coordinates, counterclockwise
Circular interpolation, Cartesian coordinates, without
indication of direction
Circular interpolation, Cartesian coordinates, tangential
contour connection
Paraxial positioning block
Straight-line interpolation, polar coordinates, rapid
traverse
Straight-line interpolation, polar coordinates
Circular interpolation, polar coordinates, clockwise
Circular interpolation, polar coordinates,
counterclockwise
Circular interpolation, polar coordinates, without
indication of direction
Circular interpolation, polar coordinates, tangential
contour connection

Chamfer/Rounding/Approach contour/Depart contour

G24*
G25*
G26*
G27*

Chamfer with length R
Corner rounding with radius R
Tangential contour approach with tool radius R
Tangential contour departure with tool radius R

Define the tool

G99* With tool number T, length L, radius R

Tool radius compensation

G40
G41
G42
G43
G44

No tool radius compensation
Tool radius compensation, left of the contour
Tool radius compensation, right of the contour
Paraxial compensation for G07, lengthening
Paraxial compensation for G07, shortening

Blank form definition for graphics

G30
G31

(G17/G18/G19) min. point
(G90/G91) max. point

Cycles for drilling, tapping and thread milling

G83
G84
G85
G86
G200
G201
G202
G203
G204
G205
G206
G207
G208
G209

Pecking
Tapping with a floating tap holder
Rigid tapping
Thread cutting
Drilling
Reaming
Boring
Universal drilling
Back boring
Universal pecking
Tapping with a floating tap holder
Rigid tapping
Bore milling
Tapping with chip breaking

Cycles for drilling, tapping and thread milling

G262
G263
G264
G265
G267

Thread milling
Thread milling/countersinking
Thread drilling/milling
Helical thread drilling/milling
External thread milling

Cycles for Milling Pockets, Studs and Slots

G74
G75
G76

G77
G78
G210
G211
G212
G213
G214
G215

Slot milling
Rectangular pocket milling in clockwise direction
Rectangular pocket milling in counterclockwise
direction
Circular pocket milling in clockwise direction
Circular pocket milling in counterclockwise direction
Slot milling with reciprocating plunge
Round slot with reciprocating plunge
Rectangular pocket finishing
Rectangular stud finishing
Circular pocket finishing
Circular stud finishing

Cycles for creating point patterns

G220
G221

Circular pattern
Linear pattern

SL Cycles, group 1

G37
G56
G57
G58
G59

Contour geometry, list of subcontour program numbers
Pilot drilling
Rough-out
Contour milling in clockwise direction (finishing)
Contour milling, counterclockwise (finishing)

SL Cycles, group 2

G37
G120
G121
G122
G123
G124
G125
G127
G128

Contour geometry, list of subcontour program numbers
Contour data (applies to G121 to G124)
Pilot drilling
Rough-out
Floor finishing
Side finishing
Contour train (machining open contour)
Cylinder surface
Cylindrical surface slot

Coordinate transformations

G53
G54
G28
G73
G72
G80
G247

Datum shift in datum table
Datum shift in program
Mirror image
Rotation of the coordinate system
Scaling factor (reduce or enlarge contour)
Tilting the Working Plane
Datum setting

Cycles for multipass milling

G60
G230
G231

Run 3-D data
Multipass milling of plane surfaces
Multipass milling of tilted surfaces

*) Non-modal function

G functions