TREBING + HIMSTEDT SPI 3, Руководство пользователя

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Table of Contents
Introduction .............................................................................................................. 4
Scope of delivery ........................................................................................... 5
About this online documentation ................................................................... 5
Safety notes ............................................................................................................ 6
Overview of the SPI 3 ............................................................................................... 8
Implementation guideline .............................................................................. 9
Installing the SPI 3 ................................................................................................. 10
Connecting up to a fieldbus device with serial interface (MODBUS slave) . 11
Connecting up to the PROFIBUS ................................................................ 11
Starting up the SPI 3 .............................................................................................. 13
SPI 3 Configuration ..................................................................................... 14
SPI 3 Parameters ........................................................................................ 15
Checking the SPI 3 for correct operation ................................................................ 18
Using data channel with »MODBUS_ Kanal« module and FB 127 .......... 20
Parameters for data transfer for SIMATIC S7 ............................................. 21
Error diagnosis and remedies ................................................................................ 25
Technical specifications ......................................................................................... 27
Appendix ................................................................................................................ 28
Creating function blocks .............................................................................. 28
Telegram for data transfer without fragmentation ....................................... 29
Telegram for data transfer with fragmentation ............................................ 32
Creating a MODBUS telegram .................................................................... 37
Glossary ................................................................................................................. 42
General Regulations ............................................................................................... 48