beautypg.com

7 programming: miscellaneous functions, Programming: miscellaneous functions – HEIDENHAIN iTNC 530 (340 49x-04) ISO programming User Manual

Page 29

background image

HEIDENHAIN iTNC 530

29

7.1 Entering Miscellaneous Functions M and G38 ..... 264

Fundamentals ..... 264

7.2 Miscellaneous Functions for Program Run Control, Spindle and Coolant ..... 265

Overview ..... 265

7.3 Miscellaneous Functions for Coordinate Data ..... 266

Programming machine-referenced coordinates: M91/M92 ..... 266

Activating the most recently entered datum: M104 ..... 268

Moving to positions in a non-tilted coordinate system with a tilted working plane: M130 ..... 268

7.4 Miscellaneous Functions for Contouring Behavior ..... 269

Smoothing corners: M90 ..... 269

Insert rounding arc between straight lines: M112 ..... 270

Do not include points when executing non-compensated line blocks: M124 ..... 270

Machining small contour steps: M97 ..... 271

Machining open contours: M98 ..... 273

Feed rate factor for plunging movements: M103 ..... 274

Feed rate in millimeters per spindle revolution: M136 ..... 275

Feed rate for circular arcs: M109/M110/M111 ..... 276

Calculating the radius-compensated path in advance (LOOK AHEAD): M120 ..... 276

Superimposing handwheel positioning during program run: M118 ..... 278

Retraction from the contour in the tool-axis direction: M140 ..... 279

Suppressing touch probe monitoring: M141 ..... 281

Delete modal program information: M142 ..... 282

Delete basic rotation: M143 ..... 282

Automatically retract tool from the contour at an NC stop: M148 ..... 283

Suppress limit switch message: M150 ..... 284

7.5 Miscellaneous Functions for Rotary Axes ..... 285

Feed rate in mm/min on rotary axes A, B, C: M116 (software option 1) ..... 285

Shorter-path traverse of rotary axes: M126 ..... 286

Reducing display of a rotary axis to a value less than 360°: M94 ..... 287

Automatic compensation of machine geometry when working with tilted axes: M114 (software option 2) ..... 288

Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128 (software
option 2) ..... 289

Exact stop at corners with nontangential transitions: M134 ..... 292

Selecting tilting axes: M138 ..... 292

Compensating the machine’s kinematics configuration for ACTUAL/NOMINAL positions at end of block: M144
(software option 2) ..... 293

7 Programming: Miscellaneous Functions ..... 263