Miscellaneous functions
10.4
Miscellaneous functions for path behavior
10
406
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Rounding corners: M197
Standard behavior
The TNC inserts a transition arc at outside corners with active
radius compensation. This my lead to grinding of the edge.
Behavior with M197
With Function M197 the contour at the corner is tangentially
extended and a smaller transition arc is then inserted. When you
program Function M197 and then press the ENT key, the TNC
opens the
DL
input field. In
DL
you define the length with which the
TNC extends the contour elements. With M197 the corner radius is
reduced, the corner grinds less and the traverse movement is still
tangential.
Effect
The Function M197 is effective blockwise and is only effective on
outside corners.
Example NC blocks
G01 X... Y... RL M197 DL0.876*
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 ...