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HEIDENHAIN TNC 426 B

HEIDENHAIN TNC 426 B
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13 Tables and Overviews
338
13.3 Technical Information
Program memory
Hard disk with 1500 MB for NC programs
No limit on number of files
Tool definitions Up to 254 tools in the program or any number in tables
Programming support Functions for approaching and departing the contour
On-screen pocket calculator
Structuring long programs
Comment blocks
Direct help on output error messages (context-sensitive)
Programmable functions
Contour elements
Straight line
Chamfer
Circular arc
Circle center
Circle radius
Tangentially connecting circle
Corner rounding
Straight lines and circular arcs for contour approach and departure
B spline
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
Subprograms
Program section repeats
Program as Subprogram
Fixed cycles
Drilling cycles for drilling, pecking, reaming, boring, tapping with a
floating tap holder, rigid tapping
Milling and finishing rectangular and circular pockets
Cycles for milling linear and circular slots
Linear and circular hole patterns
Cycles for multipass-milling of flat and twisted surfaces
Milling pockets and islands from a list of subcontour elements
Cylindrical surface interpolation
Pkap13.pm6 30.06.2006, 07:04338
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