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HEIDENHAIN TNC 410 ISO Programming User Manual

Page 467

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HEIDENHAIN TNC 410, TNC 426, TNC 430

441

13.3 T

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Program memory

Hard disk with 1500 MB for NC programs (TNC 410: 256 KB, i.e.
approx. 10 000 NC blocks with battery buffer backup)

Any number of files (TNC 410: up to 64 files)

Tool definitions

Up to 254 tools in program, any number of tools in tables (TNC 410: up
to 254)

Programming support

Functions for approaching and departing the contour

Integrated pocket calculator (not TNC 410)

Structuring long programs (not TNC 410)

Comment blocks

Direct help on output error messages (context-sensitive, not TNC 410))

Help function for ISO programming (not TNC 426, TNC 430)

Programmable functions

Contour elements

Straight line

Chamfer

Circular path

Circle center

Circle radius

Tangentially connecting circle

Corner rounding

Straight lines and circular arcs for contour approach and departure

B spline (only conversational dialog, not TNC 410)

FK free contour programming

For all contour elements not dimensioned for conventional NC
programming

Three-dimensional tool radius compensation

For changing tool data without having to recalculate the program

Program jumps

Subprogram

Program section repeat

Program as subprogram

Fixed cycles

Drilling cycles for drilling, pecking, reaming, boring, tapping with a
floating tap holder, rigid tapping

Cycles for milling internal and external threads (not TNC 410)

Milling and finishing rectangular and circular pockets

Cycles for multipass milling of flat and twisted surfaces

Cycles for milling linear and circular slots

Linear and circular hole patterns

Milling pockets and islands from a list of subcontour elements

Interpolation of cylinder surface (not TNC 410)

TNC features