Siemens SINUMERIK 840D sl Function Manual page 22

Contents
14.4.1 Special features of synchronous mode in general.................................................................... 903
14.4.2 Restore synchronism of following spindle................................................................................. 905
14.4.3 Influence on synchronous operation via PLC interface ............................................................ 907
14.4.4 Differential speed between leading and following spindles ...................................................... 910
14.4.5 Behavior of synchronism signals during synchronism correction ............................................. 915
14.4.6 Delete synchronism correction and NC reset ........................................................................... 915
14.4.7 Special points regarding start-up of a synchronous spindle coupling....................................... 916
14.5 Examples................................................................................................................................... 921
14.6 Data lists.................................................................................................................................... 922
14.6.1 Machine data............................................................................................................................. 922
14.6.1.1 NC-specific machine data ......................................................................................................... 922
14.6.1.2 Channel-specific machine data................................................................................................. 922
14.6.1.3 Axis/spindle-specific machine data ........................................................................................... 922
14.6.2 Setting data ............................................................................................................................... 923
14.6.2.1 Channel-specific setting data .................................................................................................... 923
14.6.3 Signals....................................................................................................................................... 923
14.6.3.1 Signals to channel..................................................................................................................... 923
14.6.3.2 Signals from channel................................................................................................................. 923
14.6.3.3 Signals to axis/spindle............................................................................................................... 923
14.6.3.4 Signals from axis/spindle .......................................................................................................... 924
14.6.4 System variables....................................................................................................................... 924
14.6.4.1 System variables....................................................................................................................... 924
15 S7: Memory configuration ...................................................................................................................... 925
15.1 Brief description ........................................................................................................................ 925
15.2 Memory organization................................................................................................................. 925
15.2.1 Active and passive file system .................................................................................................. 925
15.2.2 Reconfiguration ......................................................................................................................... 927
15.3 Configuration of the static user memory ................................................................................... 928
15.3.1 Division of the static NC memory.............................................................................................. 928
15.3.2 Startup....................................................................................................................................... 930
15.4 Configuration of the dynamic user memory .............................................................................. 932
15.4.1 Division of the dynamic NC memory......................................................................................... 932
15.4.2 Startup....................................................................................................................................... 933
15.5 Data lists.................................................................................................................................... 934
15.5.1 Machine data............................................................................................................................. 934
15.5.1.1 General machine data............................................................................................................... 934
15.5.1.2 Channel-specific machine data................................................................................................. 937
15.5.1.3 Axis/spindle-specific machine data ........................................................................................... 939
16 T1: Indexing axes .................................................................................................................................. 941
16.1 Brief description ........................................................................................................................ 941
16.2 Traversing of indexing axes ...................................................................................................... 942
16.2.1 General information................................................................................................................... 942
16.2.2 Traversing of indexing axes in the JOG mode.......................................................................... 942
16.2.3 Traversing of indexing axes in the AUTOMATIC mode............................................................ 944
16.2.4 Traversing of indexing axes by PLC ......................................................................................... 945
16.3 Parameterization of indexing axes............................................................................................ 946
16.4 Programming of indexing axes.................................................................................................. 948
16.5 Equidistant index intervals ........................................................................................................ 953
22
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions