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Tables and Overviews | Technical Information
21
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
User functions
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 speed control
Program entry
In HEIDENHAIN conversational format 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 center
point (tool tip or center of sphere) (TCPM =
T
ool
C
enter
P
oint
M
anage-
ment)
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
■
Circular path
■
Circle center
■
Circle radius
Contour elements
■
Tangentially connected arc
■
Rounded corners
■
Via straight line: tangential or perpendicular
Approaching and departing
the contour
■
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
Summary of Contents for TNC 640
Page 4: ......
Page 5: ...Fundamentals ...
Page 36: ...Contents 36 HEIDENHAIN TNC 640 Conversational Programming User s Manual 10 2017 ...
Page 67: ...1 First Steps with the TNC 640 ...
Page 90: ......
Page 91: ...2 Introduction ...
Page 130: ......
Page 131: ...3 Operating the Touchscreen ...
Page 144: ......
Page 145: ...4 Fundamentals File Management ...
Page 206: ......
Page 207: ...5 Programming Aids ...
Page 236: ......
Page 237: ...6 Tools ...
Page 281: ...7 Programming Contours ...
Page 333: ...8 Data Transfer from CAD Files ...
Page 355: ...9 Subprograms and Program Section Repeats ...
Page 374: ......
Page 375: ...10 Programming Q Parameters ...
Page 478: ......
Page 479: ...11 Miscellaneous Functions ...
Page 501: ...12 Special Functions ...
Page 584: ......
Page 585: ...13 Multiple Axis Machining ...
Page 650: ......
Page 651: ...14 Pallet Management ...
Page 664: ......
Page 665: ...15 Batch Process Manager ...
Page 673: ...16 Turning ...
Page 713: ...17 Manual Operation and Setup ...
Page 797: ...18 Positioning with Manual Data Input ...
Page 803: ...19 Test Run and Program Run ...
Page 843: ...20 MOD Functions ...
Page 881: ...21 Tables and Overviews ...