Programming: Programming contours
6.6
Path contours – FK free contour programming
6
222
TNC 320 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
Input options
End point coordinates
Known data
Soft keys
Cartesian coordinates X and Y
Polar coordinates referenced to FPOL
Example NC blocks
7 FPOL X+20 Y+30
8 FL IX+10 Y+20 RR F100
9 FCT PR+15 IPA+30 DR+ R15
Direction and length of contour elements
Known data
Soft keys
Length of a straight line
Gradient angle of a straight line
Chord length LEN of an arc
Gradient angle AN of an entry tangent
Center angle of an arc
Caution: Danger to the workpiece and tool!
Gradient angles that you defined incrementally (
IAN
)
are referenced to the direction of the last positioning
block by the TNC. Programs that contain incremental
gradient angles and were created on an iTNC 530 or
on earlier TNCs are not compatible.
Example NC blocks
27 FLT X+25 LEN 12.5 AN+35 RL F200
28 FC DR+ R6 LEN 10 AN-45
29 FCT DR- R15 LEN 15
Summary of Contents for TNC 320
Page 4: ...Controls of the TNC 4 TNC 320 User s Manual HEIDENHAIN Conversational Programming 3 2014 ...
Page 5: ...Fundamentals ...
Page 16: ...Contents 16 TNC 320 User s Manual HEIDENHAIN Conversational Programming 3 2014 ...
Page 43: ...1 First Steps with the TNC 320 ...
Page 63: ...2 Introduction ...
Page 81: ...3 Programming Fundamentals file management ...
Page 124: ......
Page 125: ...4 Programming Programming aids ...
Page 152: ......
Page 153: ...5 Programming Tools ...
Page 180: ......
Page 181: ...6 Programming Programming contours ...
Page 232: ......
Page 233: ...7 Programming Data transfer from DXF files or plain language contours ...
Page 251: ...8 Programming Subprograms and program section repeats ...
Page 267: ...9 Programming Q Parameters ...
Page 337: ...10 Programming Miscellaneous functions ...
Page 357: ...11 Programming Special functions ...
Page 379: ...12 Programming Multiple Axis Machining ...
Page 406: ......
Page 407: ...13 Manual operation and setup ...
Page 462: ......
Page 463: ...14 Positioning with Manual Data Input ...
Page 468: ......
Page 469: ...15 Test run and program run ...
Page 497: ...16 MOD functions ...
Page 525: ...17 Tables and overviews ...