Siemens SINUMERIK 840D sl Function Manual page 7

3.14.3 Logging main run variables..................................................................................................133
4 Examples..................................................................................................................................................137
4.1 Examples of conditions in synchronized actions..................................................................137
4.2 Reading and writing of SD/MD from synchronized actions..................................................137
4.3 Examples of adaptive control...............................................................................................139
4.3.1 Clearance control with variable upper limit..........................................................................139
4.3.2 Feedrate control...................................................................................................................141
4.3.3 Control velocity as a function of normalized path.................................................................142
4.4 Monitoring a safety clearance between two axes................................................................143
4.5 Store execution times in R parameters................................................................................143
4.6 "Centering" with continuous measurement..........................................................................144
4.7 Axis couplings via synchronized actions..............................................................................147
4.7.1 Coupling to leading axis.......................................................................................................147
4.7.2 Non-circular grinding via master value coupling..................................................................148
4.7.3 On-the-fly parting.................................................................................................................152
4.8 Technology cycles position spindle......................................................................................153
4.9 Synchronized actions in the TC/MC area.............................................................................154
5 Data lists...................................................................................................................................................159
5.1 Machine data........................................................................................................................159
5.1.1 General machine data..........................................................................................................159
5.1.2 Channelspecific machine data.............................................................................................159
5.1.3 Axis-specific machine data...................................................................................................159
5.2 Setting data..........................................................................................................................160
5.2.1 Axis/spindle-specific setting data.........................................................................................160
5.3 Signals.................................................................................................................................160
5.3.1 Signals to channel................................................................................................................160
5.3.2 Signals from channel............................................................................................................161
6 NC/PLC interface signals.........................................................................................................................163
6.1 Signals to channel (DB21, ...)..............................................................................................163
6.2 Signals from channel (DB21, ...)..........................................................................................164
A Appendix...................................................................................................................................................167
A.1 Overview..............................................................................................................................167
Index.........................................................................................................................................................169
Synchronized actions
Function Manual, 08/2018, 6FC5397-5BP40-6BA2
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