HEIDENHAIN TNC 320 (340 551-01) - Manual (Page 438)

438 14 Tables and Overviews
14.2 T
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14.2 Technical Information
Explanation of symbols
„ Standard
z Axis option
User functions
Description „ Basic version: 3 axes plus spindle
z 1st additional axis for 4 axes and open-loop or closed-loop spindle
z 2nd additional axis for 5 axes and open-loop spindle
Programming HEIDENHAIN conversational
Position entry „ Nominal positions for line segments and arcs in Cartesian or polar coordinates
„ Absolute or incremental dimensions
„
Display and entry in mm or inches
Tool Compensations „ Tool radius in the working plane and tool length
„ Calculating the radius-compensated contour up to 99 blocks in advance (M120)
Tool tables Multiple tool tables with any number of tools
Constant cutting speed
„
With respect to the path of the tool center
„ With respect to the cutting edge
Background programming Create one program with graphical support while another program is running.
Contour elements „ Straight line
„ Chamfer
„
Circular path
„ Circle center
„ Circle radius
„ Tangentially connecting circle
„ Corner rounding
Contour approach and
departure „ Via straight line: tangential or perpendicular
„
Via circular arc
FK free contour programming „ FK free contour programming in HEIDENHAIN conversational format with graphic
support for workpiece drawings not dimensioned for NC
Program jumps „ Subprograms
„ Program section repeat
„ Program as subprogram