7 programming: miscellaneous functions, Programming: miscellaneous functions – HEIDENHAIN TNC 620 (340 56x-01) User Manual
Page 19

HEIDENHAIN TNC 620
19
7.1 Entering Miscellaneous Functions M and STOP ..... 196
7.2 Miscellaneous Functions for Program Run Control, Spindle and Coolant ..... 198
7.3 Miscellaneous Functions for Coordinate Data ..... 199
Programming machine-referenced coordinates: M91/M92 ..... 199
Moving to positions in a non-tilted coordinate system with a tilted working plane: M130 ..... 201
7.4 Miscellaneous Functions for Contouring Behavior ..... 202
Machining small contour steps: M97 ..... 202
Machining open contours: M98 ..... 204
Feed rate for circular arcs: M109/M110/M111 ..... 205
Calculating the radius-compensated path in advance (LOOK AHEAD): M120 (software option 3) ..... 206
Superimposing handwheel positioning during program run: M118 (software option 3) ..... 208
Retraction from the contour in the tool-axis direction: M140 ..... 209
Suppressing touch probe monitoring: M141 ..... 210
Delete basic rotation: M143 ..... 210
Automatically retract tool from the contour at an NC stop: M148 ..... 211
7.5 Miscellaneous Functions for Rotary Axes ..... 212
Feed rate in mm/min on rotary axes A, B, C: M116 (software option 1) ..... 212
Shorter-path traverse of rotary axes: M126 ..... 213
Reducing display of a rotary axis to a value less than 360°: M94 ..... 214