Fieldbus Tutorial - Part 11 HSE Fieldbus

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Fieldbus Tutorial Part 11 – HSE Fieldbus: High Speed Ethernet (HSE), HSE Communications Stack, Linking Devices, Physical Wiring, Flexible Function Block, Examples

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Fieldbus Tutorial - Part 11 HSE Fieldbus

  1. 1. HSE Fieldbus
  2. 2. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 2 High Speed Ethernet  The seamless connection of Fieldbus H1 to High Speed Ethernet has been addressed by the Fieldbus Foundation  The Fieldbus User and application layer requirements are incorporated in the High Speed Ethernet specification.
  3. 3. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 3 Why High Speed Fieldbus? Fieldbus CMMSERP Process Control System Safety Systems, Electrical Equipment, Monitoring of Rotating Equipment and Complex Analyzers Multiple or Long Fieldbus Segments High Speed Interfaces
  4. 4. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 5 DCS A Plant with Fieldbus High Speed Fieldbus (100 Mbits/s)* Low Speed Fieldbus (31.25 Kbits/s) *Fast Ethernet Maintenance A Plant with Fieldbus Interoperable devices
  5. 5. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 6 Why Ethernet? •Bandwidth (10 Mb/s or 100 Mb/s) •Broad commercial availability of interfaces and components •Seamless connection with upper networks in the plant and with complex devices •Enables use of thin clients •Use of Web technology.
  6. 6. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 7 Ethernet: several Application Layer Protocols Protocols Networks Application Transport Network Physical + Data LinkETHERNET TCP HSE UDP IP TELNET SMTPFDP Layers (OSI names) TCP - Transmission Control Protocol - Reliable Connection oriented protocol UDP - User Datagram Protocol - Unreliable connectionless protocol
  7. 7. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 8 What is High Speed Ethernet (HSE)? – It is the Fieldbus Foundation framework for interconnecting field devices to each other and to hosts using standard Information Technology (IT). – Devices and hosts can be located anywhere on a TCP/IP network. – Integration into a control system will depend on system awareness of FF function block/architecture
  8. 8. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 9 High Speed Ethernet TCP/IP ETHERNET HSE Application Protocol User Layer: Function Blocks
  9. 9. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 10 High Speed Ethernet TCP/IP ETHERNET HSE Application Protocol User Layer: Function Blocks Commercial, Off The Shelf Ethernet Equipment
  10. 10. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 11 High Speed Ethernet TCP/IP ETHERNET HSE Application Protocol User Layer: Function Blocks New Protocol Specs for HSE •System Architecture Addendum •System Management Addendum •Network Management Addendum •Data Link Addendum - Bridging •Ethernet Presence •Field Device Access Agent •Redundancy
  11. 11. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 12 High Speed Ethernet TCP/IP ETHERNET HSE Application Protocol User Layer: Function Blocks Additional Function Block Specifications for HSE •Flexible Function Block (MIO) •Flexible Function Block (61131 ) •FFB Application Guide •Multi - Variable Optimization
  12. 12. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 13 HSE system components A representative HSE system has the following components: – Field Devices – Linking Devices – Interface Devices – Host Devices for Operator display – Host Devices for Configuration The system also needs at least one Time server and a DHCP Server.
  13. 13. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 14 HSE Devices Incorporate Standard Ethernet Technology HSE Access Agent Redundant High Speed Ethernet TCP/IP Net/Sys Mgt Function Block AP VCR VCR VCR VCR HSE Field Device ETHERNET
  14. 14. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 15 HSE Devices Incorporate Standard Ethernet Technology Redundant High Speed Ethernet HSE Field Device Access Agent H1 H1 Chan. o o o o 1 Chan. N TCP/IP H1 Bridge Net/Sys Mgt VCR ETHERNET Linking Device Fieldbus H1Fieldbus H1
  15. 15. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 16 Field Hardened Link Device with IS Barriers Bridge / Function Blocks PS PS PS PS SB SB SB SB Power Supply Chan.1 Chan.2 Chan.3 Chan.4 H1/HSE Fiber OpticFiber Optic H1 SB SB Hazardous Area High Speed Ethernet Field Hardened!
  16. 16. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 17 HSE Fieldbus Architecture Conventional and H1 Field Devices H1 As-I/DeviceNet/DP/etc HSE (High Speed Ethernet) HSE Field Device Linking Device H1 Field Devices Host Devices ( FF Function Block Aware) PLC I/O Gateway Analyzers
  17. 17. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 18 HSE Physical Layout Conventional and H1 Field Devices As-I/DeviceNet/DP/etc HSE Field Device Host Devices PLC I/O Gateway Analyzers H1 Linking Device H1 Field Devices Router Other TCP/IP Networks Commercial, Off The Shelf (COTS) Ethernet Equipment
  18. 18. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 19 Alert Function Block Trend Object Function Block Alert Function Block Trend Object Function Block Function Block Application In HSE Devices H1 Fieldbus DeviceHSE Device Linking Device Alert Function Block Trend Object Function Block HSE Host Device
  19. 19. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 20 Engineering a HSE Installation Ethernet provides a common method of connecting to a HSE network. •Control segments may be constructed from HSE devices and standard switch/hub technology. •Any type of Ethernet (wire, fiber, radio) can be used, as long as it can be connected to a standard speed-sensing switch.
  20. 20. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 21 H1 H1 Field Devices Fiber is Used if Devices Are Spread over a large area or when EMI is a problem Conventional and H1 Field Devices HSE Host Devices PLC Switch 100 Meters on Twisted Pair 2,000 Meters on Fiber Optic
  21. 21. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 22 Ethernet Wiring Name Cable Max Segment Nodes/ Segment 10Base5 Thick Coax 500 m 100 10Base2 Thin Coax 200 m 30 10Base-T Twisted pair 100 m 1024 10Base-F Fiber 2000 m 1024 Physical Media TX+ TX- RX+ RX- RJ45 Signal Power+
  22. 22. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 23 May be part of link device hardware Wiring H1 Devices to a Linking Device H1 Power Supply Terminator Terminator Spur Linking Device Power Cond. HSE
  23. 23. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 24 Tree Topology A Device May Be Connected and Disconnected Without Impacting Other Devices Trunk Spur Linking Device
  24. 24. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 25 Flexible Function Block Capability in HSE Devices IEC 61131
  25. 25. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 26 A plant in the future HMI/ Overall Configurator H1 Low Speed FF H1 Low Speed FF Linking Dev.Linking Dev. Remote I/O Fast Ethernet (Fiber) Controller Field Controlled Area
  26. 26. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 27 Ethernet Wiring Hub Hub Hub Max Length between points = 100 m Power Supply 2 wire 4 wire Hub
  27. 27. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 28 Alert Function Block Trend Object Function Block Alert Function Block Trend Object Function Block Function Block Application In HSE Devices H1 Fieldbus DeviceHSE Device Linking Device Alert Function Block Trend Object Function Block HSE Host Device
  28. 28. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 29 RMD  Multiplexer replacement – Up to 512 pts per Module – Multiple Modules (up to 32 per RS485 segment) Application for Remote Data Monitoring H1 Legacy DCS Modbus RS 485 Plant Historian 1 2 3 4 Web Browser for Sensor configuration Ethernet
  29. 29. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 30 Link Device with Wireless Connection for Maintenance Fieldbus H1 Fieldbus H1 Fieldbus H1 Fieldbus H1 Link Device With Web Server High Speed Ethernet Web Browser Web Browser
  30. 30. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 31 Full Scale Fieldbus Architecture Classic & HART I/O H1 As-I/DeviceNet/DP HSE (High Speed Ethernet) HSE Field Device HSE Controllers H1 Field Device Field Mounted Linking Device Host Device PLC Fieldbus H1 H1 Firewall Web Browser
  31. 31. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 32 61131 Programming Tool Device. ddl Tokenizer Symbol. txt Device. ffo FF Config Tool Each FFB has a Device Description and Capabilities File Generated by the Programming Tool Flexible Function Block Capability. cff Config. files
  32. 32. [File Name or Event] Emerson Confidential 27-Jun-01, Slide 33 What To Look For in Purchasing HSE  Device Class 41-45 Specify Functionality(s) i.e. Field Device, Linking Device, Interface or Host Device. All HSE Devices must qualify as one or more of these classes.  Device Classes 46-49 Specifies Device Networking Capability e.g. redundancy, time handling, IP address handling. All HSE Devices must be characterized by these classes.

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