Miscellaneous Functions | Miscellaneous functions for path behavior
11
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
475
Machining open contour corners: M98
Standard behavior
The control calculates the intersections of the cutter paths at inside
corners and moves the tool in the new direction at those points.
If the contour is open at the corners, however, this will result in
incomplete machining.
Behavior with M98
With the
M98
miscellaneous function, the control temporarily
suspends radius compensation to ensure that both corners are
completely machined:
Effect
M98
is effective only in the blocks where itis programmed.
M98
becomes effective at the end of the block.
Example: Move to the contour points 10, 11 and 12 in
succession
10 L X... Y... RL F
11 L X... IY... M98
12 L IX+ ...
Summary of Contents for TNC 620 E
Page 4: ......
Page 5: ...Fundamentals...
Page 34: ...Contents 34 HEIDENHAIN TNC 620 Conversational Programming User s Manual 10 2017...
Page 63: ...1 First Steps with the TNC 620...
Page 86: ......
Page 87: ...2 Introduction...
Page 123: ...3 Operating the Touchscreen...
Page 139: ...4 Fundamentals File Management...
Page 199: ...5 Programming Aids...
Page 228: ......
Page 229: ...6 Tools...
Page 271: ...7 Programming Contours...
Page 323: ...8 Data Transfer from CAD Files...
Page 344: ......
Page 345: ...9 Subprograms and Program Section Repeats...
Page 364: ......
Page 365: ...10 Programming Q Parameters...
Page 467: ...11 Miscellaneous Functions...
Page 489: ...12 Special Functions...
Page 532: ......
Page 533: ...13 Multiple Axis Machining...
Page 596: ......
Page 597: ...14 Pallet Management...
Page 610: ......
Page 611: ...15 Batch Process Manager...
Page 619: ...16 Manual Operation and Setup...
Page 693: ...17 Positioning with Manual Data Input...
Page 698: ......
Page 699: ...18 Test Run and Program Run...
Page 737: ...19 MOD Functions...
Page 774: ......
Page 775: ...20 Tables and Overviews...