
2.5.2 Setting data............................................................................................................................72
2.5.2.1 General setting data...............................................................................................................72
2.5.3 System variable......................................................................................................................72
2.5.4 Signals...................................................................................................................................73
2.5.4.1 Signals to NC.........................................................................................................................73
2.5.4.2 Signals from NC.....................................................................................................................73
3 B3: Distributed systems - 840D sl only.......................................................................................................75
3.1 Brief description.....................................................................................................................75
3.1.1 Several operator panels on several NCUs (T:M:N)................................................................75
3.1.2 NCU link.................................................................................................................................78
3.1.2.1 Link communication...............................................................................................................78
3.1.2.2 Link variables.........................................................................................................................79
3.1.2.3 Link axes................................................................................................................................79
3.1.2.4 Lead link axes........................................................................................................................80
3.1.2.5 Dependencies........................................................................................................................80
3.1.2.6 Application example: Rotary indexing machine.....................................................................81
3.2 NCU link.................................................................................................................................83
3.2.1 Link communication...............................................................................................................83
3.2.1.1 General information................................................................................................................83
3.2.1.2 Link module............................................................................................................................87
3.2.1.3 Parameter assignment: NC system cycles............................................................................87
3.2.1.4 Parameter assignment: Link communication.........................................................................89
3.2.1.5 Configuration..........................................................................................................................90
3.2.1.6 Wiring the NCUs....................................................................................................................90
3.2.1.7 Activation................................................................................................................................90
3.2.2 Link variables.........................................................................................................................91
3.2.2.1 Properties of the link variables memory.................................................................................92
3.2.2.2 Properties of the link variables...............................................................................................92
3.2.2.3 Write elements.......................................................................................................................93
3.2.2.4 Dynamic response during write..............................................................................................93
3.2.2.5 System variable......................................................................................................................94
3.2.2.6 Synchronization of a write request.........................................................................................95
3.2.2.7 Example: Structure of the link variables memory...................................................................95
3.2.2.8 Example: Read drive data......................................................................................................97
3.2.3 Link axes................................................................................................................................98
3.2.3.1 General information................................................................................................................98
3.2.3.2 Name of a link axis...............................................................................................................100
3.2.3.3 Parameterization..................................................................................................................100
3.2.3.4 Auxiliary function output for spindles....................................................................................101
3.2.3.5 Supplementary conditions....................................................................................................102
3.2.4 Axis container.......................................................................................................................104
3.2.4.1 General information..............................................................................................................104
3.2.4.2 Parameterization..................................................................................................................107
3.2.4.3 Programming........................................................................................................................113
3.2.4.4 System variable....................................................................................................................115
3.2.4.5 Machining with axis container (schematic)...........................................................................116
3.2.4.6 Behavior in different operating states...................................................................................116
3.2.4.7 Behavior when withdrawing the release for axis container rotation.....................................117
3.2.4.8 Supplementary conditions....................................................................................................119
3.2.5 Lead link axes......................................................................................................................121
3.2.5.1 General information..............................................................................................................121
Table of contents
Extended Functions
10 Function Manual, 10/2015, 6FC5397-1BP40-5BA3