HEIDENHAIN TNC 640 (34059x-01) User Manual
Page 23

HEIDENHAIN TNC 640
23
9.1 Entering Miscellaneous Functions M and STOP ..... 326
9.2 Miscellaneous Functions for Program Run Control, Spindle and Coolant ..... 327
9.3 Miscellaneous Functions for Coordinate Data ..... 328
Programming machine-referenced coordinates: M91/M92 ..... 328
Moving to positions in a non-tilted coordinate system with a tilted working plane: M130 ..... 330
9.4 Miscellaneous Functions for Contouring Behavior ..... 331
Machining small contour steps: M97 ..... 331
Machining open contour corners: M98 ..... 333
Feed rate factor for plunging movements: M103 ..... 334
Feed rate in millimeters per spindle revolution: M136 ..... 335
Feed rate for circular arcs: M109/M110/M111 ..... 336
Calculating the radius-compensated path in advance (LOOK AHEAD): M120 ..... 337
Superimposing handwheel positioning during program run: M118 ..... 339
Retraction from the contour in the tool-axis direction: M140 ..... 340
Suppressing touch probe monitoring: M141 ..... 341
Delete basic rotation: M143 ..... 341
Automatically retract tool from the contour at an NC stop: M148 ..... 342