Siemens SINUMERIK 840D sl Function Manual page 20

Contents
14.4.1 Special features of synchronous mode in general.................................................................... 927
14.4.2 Restore synchronism of following spindle................................................................................. 929
14.4.3 Influence on synchronous operation via PLC interface ............................................................ 931
14.4.4 Differential speed between leading and following spindles ...................................................... 934
14.4.5 Behavior of synchronism signals during synchronism correction ............................................. 940
14.4.6 Delete synchronism correction and NC reset ........................................................................... 940
14.4.7 Special points regarding start-up of a synchronous spindle coupling....................................... 940
14.5 Examples................................................................................................................................... 946
14.6 Data lists.................................................................................................................................... 947
14.6.1 Machine data............................................................................................................................. 947
14.6.1.1 NC-specific machine data ......................................................................................................... 947
14.6.1.2 Channel-specific machine data................................................................................................. 947
14.6.1.3 Axis/spindle-specific machine data ........................................................................................... 947
14.6.2 Setting data ............................................................................................................................... 948
14.6.2.1 Channel-specific setting data .................................................................................................... 948
14.6.3 Signals....................................................................................................................................... 948
14.6.3.1 Signals to channel..................................................................................................................... 948
14.6.3.2 Signals from channel................................................................................................................. 948
14.6.3.3 Signals to axis/spindle............................................................................................................... 949
14.6.3.4 Signals from axis/spindle .......................................................................................................... 949
14.6.4 System variables....................................................................................................................... 950
14.6.4.1 System variables....................................................................................................................... 950
15 Memory Configuration (S7).................................................................................................................... 951
15.1 Brief description ........................................................................................................................ 951
15.2 Memory organization................................................................................................................. 952
15.2.1 Active and passive file system .................................................................................................. 952
15.2.2 Reconfiguration ......................................................................................................................... 953
15.3 Configuration of the static user memory ................................................................................... 954
15.3.1 Division of the static NC memory.............................................................................................. 954
15.3.2 Startup....................................................................................................................................... 957
15.4 Configuration of the dynamic user memory .............................................................................. 958
15.4.1 Division of the dynamic NC memory......................................................................................... 958
15.4.2 Startup....................................................................................................................................... 959
15.5 Data lists.................................................................................................................................... 960
15.5.1 Machine data............................................................................................................................. 960
15.5.1.1 General machine data............................................................................................................... 960
15.5.1.2 Channel-specific machine data................................................................................................. 964
15.5.1.3 Axis/spindle-specific machine data ........................................................................................... 965
16 Indexing Axes (T1)................................................................................................................................. 967
16.1 Brief description ........................................................................................................................ 967
16.2 Traversing of indexing axes ...................................................................................................... 968
16.2.1 General information................................................................................................................... 968
16.2.2 Traversing of indexing axes in the JOG mode.......................................................................... 968
16.2.3 Traversing of indexing axes in the AUTOMATIC mode............................................................ 971
16.2.4 Traversing of indexing axes by PLC ......................................................................................... 972
16.3 Parameterization of indexing axes............................................................................................ 973
16.4 Programming of indexing axes.................................................................................................. 975
16.5 Equidistant index intervals ........................................................................................................ 980
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Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions