BS DD238-1(1996) : 1996
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
01-11-2004
English
01-01-1996
Committees responsible
Foreword
1 Scope
2 Overview
2.1 Key Components of Fieldbus Systems
2.1.1 Function Block Application Processes
2.1.2 Object Dictionary (OD) and Device
Descriptions (DD)
2.1.3 Network Communications
2.1.4 Network Management
2.1.5 System Management
2.2 Relationship to the ISO OSI Reference Model
2.3 Relationship to the International Electro-technical
Commission (IEC) Fieldbus standards
2.4 DD 238 Documents
3 Network Topology
3.1 Single Link Topology
3.2 Bridged Networks
3.3 Device Architecture
4 Application Process (AP)
4.1 Overview
4.2 Network Visible Objects
4.3 Application Layer Interface
4.4 Object Dictionary
4.5 AP Directory
4.5.1 AP Directory Header
4.5.2 Object References
4.5.3 AP Architecture Summary
5 Function Block APs
5.1 Overview
5.2 Block Types
5.2.1 Resource Blocks
5.2.2 Transducer Blocks
5.2.3 Function Blocks
5.2.4 View and Trend Objects
5.2.5 Alert Objects
5.2.6 Link Objects
5.3 Types of Function Blocks
6 System Management Kernel (SMK)
6.1 Overview
6.2 SMK Communications
6.3 SMK Services
6.3.1 SMIB Access
6.3.2 Tag and Address Assignment
6.3.3 Device Identification
6.3.4 Locating Remote Devices and Objects
6.3.5 Clock Synchronization
6.3.6 Function Block Scheduling
7 Communications Entity
7.1 Overview
7.2 Network Management Agent
7.3 FMS
7.4 Fieldbus Access Sublayer (FAS)
7.5 Data Link Layer (DLL)
7.5.1 DLL Lower Layer Level (Media Access) Functions
7.5.2 DLL Upper Level (Data Transfer) Functions
7.6 Physical Layer
8 VCR and SMKP Operation
8.1.1 Report Distribution VCRs
8.1.2 Publisher/Subscriber VCRs
8.1.3 Client/Server VCRs
8.1.4 System Management Kernel Protocol (SMKP)
Communications
9 Specification of Fieldbus Systems
9.1 Common model
9.2 Device Descriptions
9.2.1 Device Description Language (DDL)
9.2.2 Device Description Services
9.3 Communications Profiles
9.3.1 Passive Devices
9.3.2 Remote Input/Output (I/O) Devices
9.3.3 Temporary Devices
9.3.4 Field Devices
9.3.5 Display and Control Devices
10 Configuration Information
10.1 Level 1 Configuration: Manufacturer Device
Definition
10.2 Level 2 Configuration: Network Definition
10.3 Level 3 Configuration: Distributed Application
Definition
10.4 Level 4 Configuration: Device Configuration
11 System Configuration and Startup
11.1 Offline Configuration
11.2 Link and System Startup
11.3 LAS Schedule Loading
11.4 Configuration Updates
Annex A Standard Data Types and Data Structures
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.