HEIDENHAIN TNC 620 (73498x-01) ISO programming - Manual (Page 448)

448 Tables and overviews
1
7.3 T
e
c
hnical inf
o
rm
ation
17.3 Technical information
Explanation of symbols
„ Standard
‡ Axis option
‹ Software option 1s
User functions
Short description „ Basic version: 3 axes plus closed-loop spindle
‡ 1st additional axis for 4 axes plus closed-loop spindle
‡ 2nd additional axis for 5 axes plus closed-loop spindle
Program entry In HEIDENHAIN conversational format and DIN/ISO over soft keys or USB keyboard
Position data „ Nominal positions for lines and arcs in Cartesian coordinates or polar coordinates
„ Incremental or absolute dimensions
„ 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 contour speed „ With respect to the path of the tool center
„ With respect to the cutting edge
Parallel operation Creating a program with graphical support while another program is being run
Contour elements „ Straight line
„ Chamfer
„ Circular path
„ Circle center
„ Circle radius
„ Tangentially connected arc
„ Corner rounding
Approaching and departing
the contour „ 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 „ Subroutines
„ Program-section repeat
„ Any desired program as subroutine