Siemens SINUMERIK 840D Function Manual page 12

Table of contents
6.4 Positioning axis dynamic response ......................................................................................199
6.5 Programming........................................................................................................................201
6.5.1 General ................................................................................................................................201
6.5.2 Revolutional feed rate in external programming ..................................................................203
6.6 Block change........................................................................................................................204
6.6.1 Settable block change time ..................................................................................................206
6.6.2 End of motion criterion with block search.............................................................................211
6.7 Control by the PLC...............................................................................................................212
6.7.1 Starting concurrent positioning axes from the PLC..............................................................214
6.7.2 PLC-controlled axes.............................................................................................................214
6.7.3 Control response of PLC-controlled axes ............................................................................216
6.8 Response with special functions ..........................................................................................217
6.8.1 Dry run (DRY RUN)..............................................................................................................217
6.8.2 Single block..........................................................................................................................217
6.9 Examples .............................................................................................................................217
6.9.1 Motion behavior and interpolation functions.........................................................................217
6.10 Data lists ..............................................................................................................................218
6.10.1 Machine data........................................................................................................................218
6.10.1.1 NC-specific machine data ....................................................................................................218
6.10.1.2 Channelspecific machine data .............................................................................................219
6.10.1.3 Axis/spindlespecific machine data .......................................................................................219
6.10.2 Setting data ..........................................................................................................................219
6.10.2.1 Axis/spindle-specific setting data .........................................................................................219
7 R2: Rotary axes........................................................................................................................................221
7.1 Brief description ...................................................................................................................221
7.2 Modulo 360 degrees ............................................................................................................223
7.3 Programming of rotary axes.................................................................................................228
7.3.1 General information..............................................................................................................228
7.3.2 Rotary axis with modulo conversion (continuously-turning rotary axis). ..............................229
7.3.3 Rotary axis without modulo conversion................................................................................232
7.3.4 Other programming features relating to rotary axes ............................................................234
7.4 Activating rotary axes...........................................................................................................234
7.5 Special features of rotary axes.............................................................................................236
7.6 Examples .............................................................................................................................237
7.7 Data lists ..............................................................................................................................237
7.7.1 Machine data........................................................................................................................237
7.7.1.1 General machine data..........................................................................................................237
7.7.1.2 Axis/spindlespecific machine data .......................................................................................237
7.7.2 Setting data ..........................................................................................................................238
7.7.2.1 General setting data.............................................................................................................238
7.7.2.2 Axis/spindle-specific setting data .........................................................................................238
8 T1: Indexing axes .....................................................................................................................................239
8.1 Brief description ...................................................................................................................239
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Axes and spindles
Function Manual, 06/2019, A5E47437747B AA