Siemens SIMATIC NET Manual de Serviço descarregar pdf (Página 6)

Introduction to PROFIBUS on Industrial PC

C79000-G8976-C068

Contents

1 The Product Spectrum Around the PROFIBUS on Industrial PC .....................................7

2 How to Use the Manuals .................................................................................................9

3 Description of the Architecture......................................................................................11

3.1 The ISO/OSI Reference Model .....................................................................................12

3.2 SIMATIC NET Communications Networks ....................................................................13

3.3 PROFIBUS...................................................................................................................14

3.4 Network Architecture.....................................................................................................15

3.5 Overview of the Protocols.............................................................................................16

3.5.1 The PG Protocol...........................................................................................................16

3.5.2 FMS Programming Interface.........................................................................................17

3.5.3 The DP Protocol ...........................................................................................................18

3.5.4 S7 Programming Interface............................................................................................20

3.5.5 The FDL Protocol .........................................................................................................21

3.6 The Multiprotocol Mode ................................................................................................22

3.7 Software and Hardware Components............................................................................23

3.8 Communications Options..............................................................................................25

4 Where to Obtain Help...................................................................................................27

4.1 Help with Technical Questions......................................................................................27

4.2 Contacts for SIMATIC NET Training .............................................................................28

5 Further Reading............................................................................................................29

Glossary..................................................................................................................................31

1 2 3 4 5 6 7 8 9 10 11 ... 35 36

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Siemens SIMATIC NET Manual de Serviço Página 6