3 technical information, Technical information, Tables and overviews 19.3 technical information – HEIDENHAIN TNC 640 (34059x-05) ISO programming User Manual
Page 624
Tables and overviews
19.3
Technical Information
19
624
TNC 640 | User's ManualDIN/ISO Programming | 1/2015
19.3
Technical Information
Explanation of symbols
■
Default
□
Axis option
1
Advanced Function Set 1
2
Advanced Function Set 2
User functions
■
Basic version: 3 axes plus closed-loop spindle
■
Fourth NC axis plus auxiliary axis
or
Short description
□
8 additional axes or 7 additional axes plus 2nd spindle
■
Digital current and shaft speed control
Short description
■
Basic version: 3 axes plus closed-loop spindle
□
1. Additional axis for 4 axes plus closed-loop spindle
□
2. 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 radius in the working plane and tool length
Tool Compensation
■
Radius compensated contour look ahead for up to 99 blocks (M120)
2
Three-dimensional tool-radius compensation for changing tool data
without having to recalculate an existing program
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
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)
3-D machining
(Advanced Function Set 2)
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
Contour elements
■
Circular path