Table Of Contents - Siemens SINUMERIK 840D sl Function Manual

Contents
Preface ...................................................................................................................................................... 3
1 A4: Digital and analog NCK I/Os.............................................................................................................. 27
1.1 Brief description ...........................................................................................................................27
1.2 NCK I/O via PLC ..........................................................................................................................28
1.2.1 General functionality ....................................................................................................................28
1.2.2 NCK digital inputs/outputs............................................................................................................35
1.2.2.1 NCK digital inputs ........................................................................................................................35
1.2.2.2 NCK digital outputs ......................................................................................................................37
1.2.3 Connection and logic operations of fast NCK inputs/outputs ......................................................41
1.2.4 NCK analog inputs/outputs ..........................................................................................................43
1.2.4.1 NCK analog inputs .......................................................................................................................43
1.2.4.2 NCK analog outputs.....................................................................................................................45
1.2.5 Direct PLC I/Os, addressable from the NC..................................................................................49
1.2.6 Analog-value representation of the NCK analog input/output values ..........................................52
1.2.7 Comparator inputs .......................................................................................................................54
1.3 NCK I/O via PROFIBUS - only 840D sl .......................................................................................58
1.3.1 Functionality .................................................................................................................................58
1.3.2 Parameter assignment.................................................................................................................59
1.3.3 Programming................................................................................................................................61
1.3.3.1 Communication via part programs/synchronous actions.............................................................61
1.3.3.2 Communication via compile cycles ..............................................................................................64
1.4 Constraints ...................................................................................................................................66
1.4.1 NCK I/O via PLC ..........................................................................................................................66
1.4.2 NCK I/O via PROFIBUS - only 840D sl .......................................................................................67
1.5 Examples .....................................................................................................................................68
1.5.1 NCK I/O via PLC ..........................................................................................................................68
1.5.1.1 Writing to PLC-I/Os ......................................................................................................................68
1.5.1.2 Reading from PLC-I/Os................................................................................................................69
1.5.2 NCK I/O via PROFIBUS - only 840D sl .......................................................................................70
1.5.2.1 PROFIBUS-I/O in write direction..................................................................................................70
1.5.2.2 PROFIBUS-I/O in read direction ..................................................................................................71
1.5.2.3 Query of the RangeIndex in case of "PROFIBUS-I/O in write direction" .....................................73
1.6 Data lists ......................................................................................................................................75
1.6.1 Machine data................................................................................................................................75
1.6.1.1 General machine data..................................................................................................................75
1.6.1.2 Channel-specific machine data....................................................................................................76
1.6.2 Setting data ..................................................................................................................................76
1.6.2.1 General setting data.....................................................................................................................76
1.6.3 Signals .........................................................................................................................................76
1.6.3.1 Signals to NC ...............................................................................................................................76
1.6.3.2 Signals from NC...........................................................................................................................77
2 B3: Several operator panels connected to several NCUs, distributed systems - only 840D sl ................. 79
2.1 Brief description ...........................................................................................................................79
2.1.1 Topology of distributed system configurations.............................................................................79
Extended Functions
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
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