Beckhoff KL6781, Документация

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Table of contents
KL6781 3 Version: 2.0.0
Table of contents
1 Foreword .................................................................................................................................................... 5
1.1 Notes on the documentation........................................................................................................... 5
1.2 Safety instructions .......................................................................................................................... 6
1.3 Documentation Issue Status........................................................................................................... 7
2 Product overview....................................................................................................................................... 8
2.1 Introduction ..................................................................................................................................... 8
2.2 Technical data of the KL6781 ......................................................................................................... 9
2.3 LED displays ................................................................................................................................. 10
3 Mounting and wiring ............................................................................................................................... 11
3.1 Installation on mounting rails ........................................................................................................ 11
3.2 Installation instructions for enhanced mechanical load capacity .................................................. 13
3.3 Connection.................................................................................................................................... 14
3.3.1
Connection system........................................................................................................... 14
3.3.2 Wiring ............................................................................................................................... 16
3.3.3 Connection ....................................................................................................................... 17
4 Access from the user program .............................................................................................................. 18
4.1 Register Overview ........................................................................................................................ 18
4.2 Control and status word................................................................................................................ 19
4.3 Process image .............................................................................................................................. 21
4.4 Mapping ........................................................................................................................................ 22
4.5 Register description ...................................................................................................................... 23
4.6 Examples of Register Communication.......................................................................................... 25
4.6.1
Example 1: reading the firmware version from Register 9 ............................................... 25
4.6.2 Example 2: Writing to an user register ............................................................................. 25
5 M-bus ........................................................................................................................................................ 28
5.1 Introduction ................................................................................................................................... 28
5.2 Overview ....................................................................................................................................... 28
5.3 Topology ....................................................................................................................................... 29
6 Programming ........................................................................................................................................... 30
6.1 TwinCAT libraries ......................................................................................................................... 30
7 Appendix .................................................................................................................................................. 31
7.1 Support and Service ..................................................................................................................... 31