System Architecture Fieldbus Specifications FF-581 FS 1.3

Transcription

1 Table of Contents 1. Introduction Scope References Definitions Annunciation UDP Port Number Application Process (AP) Application Relationship Communications Stack Configuration Domain FDA Session Field Device Field Device Access Agent FMS Port Number Forwarding Generic Server VCR Endpoint H H1 Bridge High Speed Ethernet HSE Device HSE Field Device HSE Presence HSE Presence Interface HSE Subnet I/O Gateway Device IPv6 Address LAN Redundancy Entity Linking Device NMA Configuration Session Operational IP Address Republishing Session SM Multicast IP Address SM Port Number Socket Acronyms and Abbreviations Overview Key Components of FOUNDATION fieldbus Systems Generic System Components Application Processes (AP) Virtual Field Devices (VFDs) Device Descriptions (DD) System Management Kernel (SMK) Network Management Agent (NMA) Network Communications System Architecture Adaptation for H H1 Specific Application Processes Object Dictionaries (OD) and Device Descriptions (DD) Function Block Application Processes H1 SMK H1 NMA H1 Communications System Architecture Adaptation for HSE HSE Specific Application Processes Object Dictionaries (OD) and Device Descriptions (DD) Function Block Application Processes HSE SMK HSE NMA HSE Communications Fieldbus Foundation Page i

2 FF-581 FS 1.3 Fieldbus Specifications System Architecture 2.2 Relationship to the ISO OSI Reference Model Relationship to International Standards International Electrotechnic Commission (IEC) and Instrument Society of America (ISA) Fieldbus Standards IEEE Standards Internet Engineering Task Force (IETF) Standards FOUNDATION Specifications Network Topology and Device Connectivity Topology General Case Single H1 Link Topology Bridged H1 Networks HSE Subnets Linked HSE-H1 Topology H1 to HSE to H1 Topology HSE Redundancy Redundant LANs Topology of Redundant LANS Key Components of LAN Redundancy Redundant Devices Redundant Device Classes Failure Detection Failure Recovery Device Architecture H1 Device Architecture HSE Device Architecture Application Process (AP) Overview Network Visible Objects Application Layer Interface Object Dictionary AP Directory AP Directory Header Object References AP Architecture Summary Function Block APs Function Block Model Application Process Block Types Resource Blocks Transducer Blocks Function Blocks Flexible Function Blocks View Objects Trend Objects Alert Objects Link Objects Syste m Management Kernel (SMK) Overview SMK Communications FMS Services SMIB Access SMK Services Address Assignment Device Identification PD Tag Assignment HSE PD Tag Assignment H1 Address and PD Tag Assignment Locating Remote Devices and Objects Time Synchronization Function Block Scheduling Page ii Fieldbus Foundation

3 8. Communications Entity Overview Network Management H1 and HSE System Management Information Bases (SMIB) and the SMK H1 and HSE NMIB and the Network Management Agent (NMA) HSE MIB and the HSE Management Agent (HMA) HSE MIB HSE Management Agent (HMA) and SNMP FMS H1 Stack Fieldbus Access Sublayer (FAS) Data Link Layer (DLL) DLL Lower Level (Media Access) Functions DLL Upper Level (Data Transfer) Functions Physical Layer HSE Stack The FOUNDATION fieldbus Part of the HSE Communications Entity Field Device Access (FDA) Agent HSE Sessions FMS & VCRs LAN Redundancy Entity (LRE) SMKP & SMK The TCP/IP Part of the HSE Communications Entity Physical and Data Link Layers Network Layer (IP) Transport Layer HSE Management Agent (HMA) Device to Device Communications Client / Server H1 Client to H1 Server HSE Client to HSE Server Publisher/Subscriber H1 Publisher to H1 Subscriber HSE Publisher to HSE Subscriber Report Distribution H1 Report Source to H1 Report Sink HSE Report Source to HSE Report Sink HSE - H1 Communications Via HSE Linking Device FBAP Operation in a Linking Device System Management Kernel Protocol (SMKP) Communications H1 SMK HSE SMK Specification of FOUNDATION Fieldbus Systems Profiles H1 Profiles HSE Profiles Device Descriptions (DDs) Device Description Language (DDL) Device Description Services Common File Formats Capabilities File Value File Configuration Information Level 1 Configuration: Manufacturer Device Definition Level 2 Configuration: Network Definition Level 3 Configuration: Distributed Application Definition Level 4 Configuration: Device Configuration System Configuration and Startup H1 Configuration and Startup Offline Configuration Fieldbus Foundation Page iii

4 FF-581 FS 1.3 Fieldbus Specifications System Architecture Online Configuration Link and System Startup LAS Schedule Loading Configuration Updates HSE Configuration & Startup List of Figures Figure 1 FOUNDATION fieldbus Generic System Architecture... 5 Figure 2 FOUNDATION fieldbus H1 System Architecture... 8 Figure 3 FOUNDATION fieldbus HSE System Architecture Figure 4 Time Interactions Figure 5 FOUNDATION fieldbus Network: General Case Figure 6 Simple, Single H1 Link FOUNDATION fieldbus Network Figure 7 Bridged H1 Network Topology Figure 8 Spanning Tree Representation Figure 9 HSE Subnet Figure 10 Interconnected HSE Network and H1 Links Figure 11 Dual Interface Devices on a Dual LAN Network topology Figure 12 Dual Interfaces on a Single LAN Figure 13 Redundant Device Types Figure 14 FOUNDATION fieldbus H1 Device Architecture Figure 15 FOUNDATION fieldbus HSE Device Architecture Figure 16 Application Process Structure Figure 17 AP and Composite Object References Figure 18 Organization of Composite List References in the Directory Figure 19 Relationships between Application Process Components Figure 20 Function Block Internal Structure Figure 21 Block Composite Object Figure 22 Function Block Linkages Figure 23 System Management Kernel Architecture Figure 24 H1 DLL Node Addresses Figure 25 Fieldbus Communications Entity Architecture Figure 26 Shared Bridge Objects in HSE LD Figure 27 Structure of HSE MIB Figure 28 H1 Communications Stack Figure 29 HSE Communications Entity Figure 30 HSE Communications Entity FOUNDATION fieldbus Portion Figure 31 Relationship Between HSE and H1 VCRs Figure 32 HSE and H1 Communication Paths Figure 33 Time Interactions Figure 34 Interface Address Change Interactions Figure 35 H1 Client/Server VCR Operation Figure 36 HSE Client/Server VCR Operation Figure 37 H1 Publisher/Subscriber VCR Operation Figure 38 HSE Publisher/Subscriber VCR Operation Figure 39 Report Distribution VCR Operation Figure 40 FBAP in HSE Linking Device Figure 41 SMKP Operation Figure 42 HSE and H1 SMK Access Relationships Figure 43 Generation and Use Of DDs Figure 44 Access to the Object Dictionary and its associated DD Figure 45 Field Device DDs are Composed of Standard and Manufacturer-Specific Component Definitions Figure 46 DD Services Use DDs to Provide Device Independent Access List of Tables Table 1 Generic VCR Layer Functions... 8 Table 2 FOUNDATION fieldbus H1 & HSE Profiles vs. ISO-OSI Reference Model Table 3 List of HSE Required Internet RFCs Table 4 List of MIB Components and Their Management Agents Table 5 FMS Objects and Services Page iv Fieldbus Foundation

5 Table 6 FAS VCR Endpoint Characteristics Table 7 Types of HSE VCRs Table 8 VCR Endpoints Table 9 HSE and H1 SMK Access Summary Table 10 FMS Standard Data Types Table 11 Standard Data Structures Fieldbus Foundation Page v