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Table of contents
Documentation & Media kit (optional) ..................................................... 3
Safety notes for the planning stage ........................................................ 4
Safety notes for installation and operation of the SPI 3 .......................... 5
Connections and interfaces .................................................................... 6
Mounting the device ................................................................................ 6
Operating elements ................................................................................ 6
Indicating elements ................................................................................. 7
Release ................................................................................................... 7
Attaching the SPI 3 to the top-hat rail ..................................................... 8
Connecting up the power feed ................................................................ 8
Connecting up to a fieldbus device with serial interface ......................... 8
Connecting up to the PROFIBUS ........................................................... 9
Setting the PROFIBUS address ............................................................. 9
Configuring the SPI 3 .............................................................................................. 11
Setting parameters for the SPI 3 ............................................................................. 12
Installing the function blocks .................................................................................... 13
Parameters for data transfer for SIMATIC S5 ......................................................... 16
Parameters for data transfer for SIMATIC S7 ......................................................... 18
Data consistency (only for S7) .............................................................. 20
Configuring the size of the data blocks (S5 and S7) ............................. 21
Sending data (S5 and S7) ....................................................................................... 21
Receiving data (S5 and S7) ..................................................................................... 22
Processing RK512 telegrams (S5 and S7) .............................................................. 23
Error diagnosis and remedies ............................................................................................. 24
Technical specifications ....................................................................................................... 26
Appendix .............................................................................................................................. 27
Standard bus-related parameters ......................................................... 27
SPI 3-specific parameters ..................................................................... 28
Glossary .............................................................................................................................. 30
General conditions ............................................................................................................... 37