Miscellaneous functions for rotary axes 12.4
12
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
467
Compensating the machine kinematics in ACTUAL/
NOMINAL positions at end of block: M144 (option 9)
Standard behavior
If the kinematics change, e.g. by inserting a spindle attachment
or entering an inclination angle, the control does not compensate
this modification. If the operator does not take this modification to
the kinematics into account in the NC program, offset machining is
executed.
Behavior with M144
The
M144
function enables the control to consider the modification
to the machine kinematics in the position display and compensate
the offset of the tool tip in relation to the workpiece.
Positioning blocks with M91/M92 are permitted if
M144 is active.
The position display in the operating modes
Program
run full sequence
and
Program run single block
does not change until the tilting axes have reached
their final position
Effect
M144 becomes effective at the start of the block. M144 does not
function in connection with M128 or a tilted working plane.
You can cancel M144 by programming M145.
The machine geometry must be specified by the
machine tool builder in the description of kinematics.
The machine tool builder determines the behavior in
the automatic and manual operating modes. Refer to
your machine manual.
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 ...