Siemens SIMATIC NET - Manuals

The Product Spectrum Around the PROFIBUS on Industrial PC Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 7 1 The Product Spectrum Around the PROFIBUS on IndustrialPC SIMATIC NET communications processors like the CP 5412 (A2) orCP 5511 form the hardware basis for attaching your personal...

The Product Spectrum Around the PROFIBUS on Industrial PC Introduction to PROFIBUS on Industrial PC 8 C79000-G8976-C068 NOTES

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 9 2 How to Use the Manuals Read • the chapter Description of the Architecture, • the Hardware Installation Instructions for your CP and • the Software Installation Instructions for the PG package. Read • the ...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 11 3 Description of the Architecture This chapter provides you with an overview of the following: • The conditions for trouble-free operation of a communications system. • General information about the commun...

Description of the Architecture Introduction to PROFIBUS on Industrial PC 12 C79000-G8976-C068 3.1 The ISO/OSI Reference Model As the user of powerful automation components such as hostcomputers, programmable logic controllers, printers, data serv ers etc.,you expect trouble-free interaction between...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 13 3.2 SIMATIC NET Communications Networks SIMATIC NET is an open, heterogeneous communications system witha v ariety of local area networks (LANs) prov iding v arious ranges ofperformance for manufacturing a...

Description of the Architecture Introduction to PROFIBUS on Industrial PC 14 C79000-G8976-C068 3.3 PROFIBUS PROFIBUS is • the network for the cell and field area of the medium performancerange within the open, heterogeneous SIMATIC NETcommunications system intended primarily for an industrialenviron...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 15 3.4 Network Architecture PC/ workstation PC/PG with SIMATIC S5 SIMATIC S7 SCOPE for PROFIBUS PC/PG with DP slave DP slave FMS slave with PROFIBUS CP PROFIBUS CP and PROFIBUS CP PROFIBUS Figure 3.4 Network ...

Description of the Architecture Introduction to PROFIBUS on Industrial PC 16 C79000-G8976-C068 3.5 Overview of the Protocols 3.5.1 The PG Protocol The PG protocol is used to operate the STEP 5 or STEP 7 SIMATICsoftware packages with SIMATIC NET communications processor. This protocol allows access b...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 17 3.5.2 FMS Programming Interface The Siemens implementation of the FMS programming interface isknown as SAPI-FMS. The acronym SAPI-FMS stands for: • SAPI - Simple Application Programmers Interface • FMS - F...

Description of the Architecture Introduction to PROFIBUS on Industrial PC 18 C79000-G8976-C068 3.5.3 The DP Protocol The distributed peripheral I/Os (abbrev iated to DP) allow you to use alarge number of distributed analog and digital input/output modules inthe immediate vicinity of the process. Net...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 19 Figure 3.5 shows the basic structure and the components of aPROFIBUS-DP system controlled by a computer with a PROFIBUScommunications processor installed. DP slaves Other stations DP master with PROFIBUS C...

Description of the Architecture Introduction to PROFIBUS on Industrial PC 20 C79000-G8976-C068 3.5.4 S7 Programming Interface SAPI-S7 is the C programming interface for access to the S7communications protocol on PGs/PCs. The acronym SAPI-FMS stands for: • SAPI - Simple Application Programmers Interf...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 21 3.5.5 The FDL Protocol The FDL protocol is used for communication with PROFIBUScomponents complying with PROFIBUS EN 50 170. The CP can beoperated as a master. A distinction is made between management serv...

Description of the Architecture Introduction to PROFIBUS on Industrial PC 22 C79000-G8976-C068 3.6 The Multiprotocol Mode W ith multiprotocol mode you can process more than one protocol atthe same time (for example DP and FMS). This applies both to the useof more than one protocol within an applicat...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 23 3.7 Software and Hardware Components Driver for PROFIBUS CP FMS application FMS library PROFIBUS CP STEP 5 SCI library SCI library FDL application DP application DP library Created by the user S7 applicati...

Description of the Architecture Introduction to PROFIBUS on Industrial PC 24 C79000-G8976-C068 Driver for PROFIBUS CP PROFIBUS CP FDL library FDL app lication Created by the us er S7 library S7 app lication FMS libra ry FMS app lication DP libra ry DP app lication SCP library Figure 3.8 Software and...

Description of the Architecture Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 25 3.8 Communications Options communication is possible using the following: • the STEP 5 package • FMS applications • FDL applications • DP applications communication is possible using the following: • STEP ...

Where to Obtain Help Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 27 4 Where to Obtain Help 4.1 Help with Technical Questions Documentation You will find information about topics related to using this software inthe following sources: • In the relevant printed documentation • In the h...

Where to Obtain Help Introduction to PROFIBUS on Industrial PC 28 C79000-G8976-C068 4.2 Contacts for SIMATIC NET Training Course Enrollment Siemens AGTrainings-Center für AutomatisierungstechnikA&D PT41 Kursbüro Östliche Rheinbrückenstraße 5076181 Karlsruhe • Telephone 0721 - 595 - 2917from abro...

Further Reading Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 29 5 Further Reading /1/ EN 50170, Volume 2Deutsche elektrotechnische Komission im DIN und VDE (DKE), Frankfurt ❏

Glossary Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 31 Glossary Logical address of a module in S7 systems. Bus parameters control the data transmission on the bus. Each ->station on the -> PROFIBUS network must use bus parameters thatmatch those of other stations. Part of a -&...

Glossary Introduction to PROFIBUS on Industrial PC 32 C79000-G8976-C068 Type identifier of a -> DP I/O module in the -> dev ice master data of a-> DP slave complying with EN 50 170, Volume 2. A -> station with slave functions in -> PROFIBUS DP. The DP slav e catalog contains the dev i...

Glossary Introduction to PROFIBUS on Industrial PC 34 C79000-G8976-C068 The node table applies to all -> networks within a -> system. Eachentry in the node table describes the interface between aprogrammable logic controller (or any other station) and a -> subnet.The entries in the subnet a...

Glossary Introduction to PROFIBUS on Industrial PC C79000-G8976-C068 35 Diagnostic software for -> PROFIBUS with which the traffic on the ->network can be recorded and analyzed. Synonym for -> bus segment. Services provided by a communication protocol. A -> bus parameter for -> PROFIB...