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HEIDENHAIN TNC 320 (34055x-06) ISO programming User Manual

Page 501

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DIN/ISO Function Overview TNC 320 16.6

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TNC 320 | User's Manual for DIN/ISO Programming | 5/2013

501

G functions

Cycles for drilling, tapping and thread milling

G262
G263
G264
G265
G267

Thread Milling
Thread milling/countersinking
Thread drilling/milling
Helical thread drilling/milling
Outside thread milling

Cycles for milling pockets, studs and slots

G251
G252
G253
G254
G256
G257

Rectangular pocket (complete)
Circular pocket (complete)
Slot (complete)
Circular slot (complete)
Rectangular stud
Circular stud

Cycles for creating point patterns

G220
G221

Circular point patterns
Linear point patterns

SL cycles, group 2

G37
G120
G121
G122
G123
G124
G125
G127
G128

Contour, define subcontour subprogram numbers
Define contour data (valid for G121 to G124)
Pilot drilling
Contour-parallel roughing out (roughing)
Floor finishing
Side finishing
Contour train (machine open contours)
Cylinder surface
Cylinder surface slot milling

Coordinate transformation

G53
G54
G28
G73
G72
G80
G247

Zero point shift from zero point tables
Datum shift in program
Contour mirroring
Rotating the coordinate system
Scaling factor, reducing/magnifying the contour
Tilting the working plane
Datum setting

Cycles for multipass milling

G230
G231
G232

Clearing level surfaces
Clearing any inclined surfaces
Face milling

*) Non-modal function

Touch probe cycles for measuring workpiece misalignment

G400
G401
G402
G403
G404
G405

Basic rotation from two points
Basic rotation from two holes
Basic rotation from two studs
Compensating a basic rotation via a rotary axis
Setting a basic rotation
Compensating misalignment by the C axis