Programming: Multiple Axis Machining
12.3 Miscellaneous functions for rotary axes
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TNC 320 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
Reducing display of a rotary axis to a value less than
360°: M94
Standard behavior
The TNC moves the tool from the current angular value to the
programmed angular value.
Example:
Current angular value:
538°
Programmed angular value:
180°
Actual distance of traverse:
-358°
Behavior with M94
At the start of block, the TNC first reduces the current angular
value to a value less than 360° and then moves the tool to the
programmed value. If several rotary axes are active, M94 will
reduce the display of all rotary axes. As an alternative you can enter
a rotary axis after M94. The TNC then reduces the display only of
this axis.
Example NC blocks
To reduce display of all active rotary axes:
L M94
To reduce display of the C axis only:
L M94 C
To reduce display of all active rotary axes and then move the tool in
the C axis to the programmed value:
L C+180 FMAX M94
Effect
M94 is effective only in the block in which it is programmed.
M94 becomes effective at the start of block.
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 ...