Multiple axismachining
12.4 Miscellaneous functions for rotary axes
12
466
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Selecting tilting axes: M138
Standard behavior
The TNC performs M128, and tilts the working plane, only in those
axes for which the machine tool builder has set the appropriate
machine parameters.
Behavior with M138
The TNC performs the above functions only in those tilting axes
that you have defined using M138.
If you restrict the number of tilting axes with the
M138
function, your machine may provide only
limited tilting possibilities. When calculating the axis
angle in the selected axis, the control sets the value
0.
Effect
M138 becomes effective at the start of the block.
You can reset M138 by reprogramming it without entering any
axes.
Example NC blocks
Perform the above-mentioned functions only in the tilting axis C:
N50 G00 Z+100 G40 M138 C*
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 ...