HEIDENHAIN TNC 620 (81760x-02) - Manual (Page 612)

Tables and overviews
18.3 Technical information
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TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 2/2015
18.3 Technical information
Explanation of symbols
■ Default
□ Axis option
1 Advanced Function Set 1
2 Advanced Function Set 2
x
Software option, except Advanced Function Set 1 and Advanced Function Set 2
User functions
■ Basic version: 3 axes plus closed-loop spindle Short description
□ Additional axis for 4 axes plus closed-loop spindle
□ Additional axis for 5 axes plus closed-loop spindle
Program entry
In HEIDENHAIN conversational and DIN/ISO
■ Nominal positions for lines and arcs in Cartesian coordinates or polar
coordinates
Position entry
■ Incremental or absolute dimensions
■ Display and entry in mm or inches
Tool Compensation
■ Tool radius in the working plane and tool length
x 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
Cutting data
Automatic calculation of spindle speed, cutting speed, feed per tooth and
feed per revolution
3-D machining
(Advanced Function Set 2) 2
Motion control with minimum jerk
2 3-D tool compensation through surface normal vectors
2
Using the electronic handwheel to change the angle of the swivel head
during program run without affecting the position of the tool point.
(TCPM = Tool Center Point Management)
2 Keeping the tool normal to the contour
2 Tool radius compensation perpendicular to traversing and tool direction
Rotary table machining
(Advanced Function Set 1) 1
Programming of cylindrical contours as if in two axes
1
Feed rate in distance per minute
■ Straight line
■ Chamfer
■ Circular path
■ Circle center
■ Circle radius
Contour elements
■ Tangentially connected arc
■ Corner rounding