Path contours – FK free contour programming (option 19)
6.6
6
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
277
Input possibilities
End point coordinates
Soft keys
Known data
Cartesian coordinates X and Y
Polar coordinates referenced to FPOL
Example NC blocks
N70 FPOL X+20 Y+30*
N80 FL IX+10 Y+20 G42 F100*
N90 FCT PR+15 IPA+30 DR+ R15*
Direction and length of contour elements
Soft keys
Known data
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 you defined incrementally (
IAN
) are
referenced by the TNC to the direction of the last
traversing block. Programs that contain incremental
gradient angles and that were created on an iTNC
530 or on earlier TNCs are not compatible.
Example NC blocks
N20 FLT X+25 LEN 12.5 AN+35 G41 F200*
N30 FC DR+ R6 LEN 10 AN-45*
N40 FCT DR- R15 LEN 15*
Summary of Contents for TNC 620 Programming Station
Page 4: ......
Page 5: ...Fundamentals ...
Page 28: ...Contents 28 HEIDENHAIN TNC 620 ISO Programming User s Manual 9 2016 ...
Page 57: ...1 First Steps with the TNC 620 ...
Page 77: ...2 Introduction ...
Page 110: ......
Page 111: ...3 Fundamentals file management ...
Page 166: ......
Page 167: ...4 Programming aids ...
Page 194: ......
Page 195: ...5 Tools ...
Page 234: ......
Page 235: ...6 Programming contours ...
Page 284: ......
Page 285: ...7 Data transfer from CAD files ...
Page 304: ......
Page 305: ...8 Subprograms and program section repeats ...
Page 323: ...9 Programming Q parameters ...
Page 384: ......
Page 385: ...10 Miscellaneous functions ...
Page 407: ...11 Special functions ...
Page 433: ...12 Multiple axis machining ...
Page 475: ...13 Pallet management ...
Page 480: ......
Page 481: ...14 Manual Operation and Setup ...
Page 549: ...15 Positioning with Manual Data Input ...
Page 554: ......
Page 555: ...16 Test Run and Program Run ...
Page 590: ......
Page 591: ...17 MOD Functions ...
Page 622: ......
Page 623: ...18 Tables and Overviews ...