HEIDENHAIN TNC 320 (340 551-02) - Manual (Page 466)

466 14 Tables and Overviews
14.3 T
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14.3 Technical Information
Explanation of symbols
„ Standard
z Axis option
User functions
Brief 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 dimensional data
„ Display and entry in mm or inches
Tool compensation „ Tool radius in the working plane and tool length
„
Radius compensated contour look ahead for up to 99 blocks (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 point
„ 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
„
Separate program as subprogram