Siemens SINUMERIK 840Di sl Function Manual page 8

Table of contents
2.5 Call of Technology Cycles......................................................................................................... 101
2.5.1 Coordination of synchronized actions, technology cycles, part program (and PLC) ................ 104
2.6 Control and protection of synchronized actions ........................................................................ 106
2.6.1 Control via PLC ......................................................................................................................... 106
2.6.2 Protected synchronized actions ................................................................................................ 108
2.7 Control system response for synchronized actions in specific operational states.................... 111
2.7.1 Power On .................................................................................................................................. 111
2.7.2 RESET ...................................................................................................................................... 111
2.7.3 NC STOP .................................................................................................................................. 112
2.7.4 Mode change ............................................................................................................................ 113
2.7.5 End of program ......................................................................................................................... 113
2.7.6 Response of active synchronized actions to end of program and change in operating
mode ......................................................................................................................................... 114
2.7.7 Block search.............................................................................................................................. 114
2.7.8 Program interruption by ASUB.................................................................................................. 115
2.7.9 REPOS...................................................................................................................................... 115
2.7.10 Response to alarms .................................................................................................................. 115
2.8 Configuration............................................................................................................................. 116
2.8.1 Configurability ........................................................................................................................... 116
2.9 Diagnostics (only with HMI Advanced) ..................................................................................... 119
2.9.1 Displaying status of synchronized actions ................................................................................ 120
2.9.2 Displaying main run variables ................................................................................................... 121
2.9.3 Logging main run variables ....................................................................................................... 121
3 Boundary conditions .............................................................................................................................. 125
4 Signal Descriptions ................................................................................................................................ 129
5 Examples............................................................................................................................................... 131
5.1 Examples of conditions in synchronized actions....................................................................... 131
5.2 Reading and writing of SD/MD from synchronized actions....................................................... 132
5.3 Examples of adaptive control .................................................................................................... 134
5.3.1 Clearance control with variable upper limit ............................................................................... 135
5.3.2 Feedrate control ........................................................................................................................ 136
5.3.3 Control velocity as a function of normalized path ..................................................................... 137
5.4 Monitoring a safety clearance between two axes ..................................................................... 138
5.5 Store execution times in R parameters..................................................................................... 139
5.6 "Centering" with continuous measurement ............................................................................... 139
5.7 Axis couplings via synchronized actions................................................................................... 143
5.7.1 Coupling to leading axis ............................................................................................................ 143
5.7.2 Non-circular grinding via master value coupling ....................................................................... 144
5.7.3 On-the-fly parting ...................................................................................................................... 148
5.8 Technology cycles position spindle........................................................................................... 149
5.9 Synchronized actions in the TC/MC area ................................................................................. 151
6 Data lists................................................................................................................................................ 155
6.1 Machine data............................................................................................................................. 155
6.1.1 General machine data............................................................................................................... 155
6.1.2 Channelspecific machine data .................................................................................................. 155
6.1.3 Axis-specific machine data........................................................................................................ 156
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Function Manual, 11/2006, 6FC5397-5BP10-2BA0
Synchronized actions