HEIDENHAIN TNC 426 (280 476) User Manual
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7.1 Entering Miscellaneous Functions M and STOP ..... 176
7.2 Miscellaneous Functions for Program Run Control, Spindle and Coolant ..... 177
7.3 Miscellaneous Functions for Coordinate Data ..... 178
Programming machine-referenced coordinates: M91/M92 ..... 178
Activating the most recently entered datum: M104 ..... 180
Moving to position in an non-tilted coordinate system with a tilted working plane: M130 ..... 180
7.4 Miscellaneous Functions for Contouring Behavior ..... 181
Smoothing corners: M90 ..... 181
Insert rounding arc between straight lines: M112 ..... 182
Machining small contour steps: M97 ..... 182
Machining open contours: M98 ..... 183
Feed rate factor for plunging movements: M103 ..... 183
Feed rate in millimeters per spindle revolution: M136 ..... 184
Feed rate at circular arcs: M109/M110/M111 ..... 185
Calculating the radius-compensated path in advance (LOOK AHEAD): M120 ..... 185
Superimposing handwheel positioning during program run: M118 ..... 187
Retraction from the contour in the tool-axis direction: M140 ..... 188
Suppressing touch probe monitoring: M141 ..... 189
Delete modal program information: M142 ..... 190
Delete basic rotation: M143 ..... 190
7.5 Miscellaneous Functions for Rotary Axes ..... 191
Feed rate in mm/min on rotary axes A, B, C: M116 ..... 191
Shorter-path traverse of rotary axes: M126 ..... 191
Reducing display of a rotary axis to a value less than 360°: M94 ..... 192
Automatic compensation of machine geometry when working with tilted axes: M114 ..... 193
Maintaining the position of the tool tip when positioning with tilted axes (TCPM*): M128 ..... 194
Exact stop at corners with nontangential transitions: M134 ..... 196
Selecting tilting axes: M138 ..... 196
7.6 Miscellaneous Functions for Laser Cutting Machines ..... 198
Output the programmed voltage directly: M200 ..... 198
Output voltage as a function of distance: M201 ..... 198
Output voltage as a function of speed: M202 ..... 199
Output voltage as a function of time (time-dependent ramp): M203 ..... 199
Output voltage as a function of time (time-dependent pulse): M204 ..... 199