HEIDENHAIN TNC 410 ISO Programming User Manual
Page 467
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HEIDENHAIN TNC 410, TNC 426, TNC 430
441
13.3 T
e
c
h
n
ical In
fo
rm
atio
n
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