Contents
5 Setup..................................................................................................................................... 165
5.1 Switching on/off......................................................................................................................... 166
Switch-on................................................................................................................................................................. 166
Traverse reference points.................................................................................................................................... 168
Switching off........................................................................................................................................................... 170
5.2 Moving the machine axes........................................................................................................... 171
Note.......................................................................................................................................................................... 171
Moving the axis with the axis direction keys.................................................................................................. 171
Incremental jog positioning................................................................................................................................. 172
Traverse with electronic handwheels............................................................................................................... 173
5.3 Spindle speed S, feed rate F and miscellaneous function M....................................................... 183
Application............................................................................................................................................................... 183
Enter values............................................................................................................................................................ 183
Changing the spindle speed and feed rate...................................................................................................... 184
Feed-rate limit F MAX........................................................................................................................................... 185
5.4 Integrated Functional Safety (FS)............................................................................................... 186
General information.............................................................................................................................................. 186
Functional safety (FS) status displays............................................................................................................. 187
Testing the axis positions................................................................................................................................... 190
Activating feed-rate limits.................................................................................................................................... 191
5.5 Preset management................................................................................................................... 192
Note.......................................................................................................................................................................... 192
Creating and activating an INCH-based preset table.................................................................................... 193
Saving presets in the table.................................................................................................................................. 194
Protecting presets from being overwritten...................................................................................................... 198
Activating a preset................................................................................................................................................ 200
5.6 Presetting without a 3D touch probe.......................................................................................... 202
Note.......................................................................................................................................................................... 202
Preparation.............................................................................................................................................................. 202
Presetting with an end mill................................................................................................................................. 203
Using touch probe functions with mechanical probes or measuring dials............................................... 204
5.7 Using a 3-D touch probe (option 17).......................................................................................... 205
Introduction............................................................................................................................................................. 205
Overview................................................................................................................................................................... 207
Suppressing touch probe monitoring............................................................................................................... 209
Functions in touch probe cycles........................................................................................................................ 210
Selecting the probing cycle................................................................................................................................. 213
Recording measured values from the touch probe cycles.......................................................................... 213
Writing measured values from the touch probe cycles to a datum table................................................. 214
Writing measured values from the touch probe cycles to the preset table.............................................. 215
12 HEIDENHAIN | TNC620 | User's Manual for Setup, Testing and Running NC Programs | 10/2022