ISO 11783: An Electronic Communications Protocol for Agricultural Equipment

8/27/99


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Table of Contents

ISO 11783: An Electronic Communications Protocol for Agricultural Equipment

mProcessor Evolution

Moore’s Law

Evolution of Network Technology

Evolution of Network Technology

Conventional Wiring (No Bus)

A Simple CAN Application (Serial Bus)

Need for Standardized Communications Networks

Need for Standardized Communications Networks

Need for Standardized Communications Networks

What is ISO 11783

Network Structural Model

History

Standards Bodies Relationships

Documents and Scope

Sources of ISO 11783 Documents

Sources for components of ISO 11783

Schedule for ISO 11783 completion

Relationship of ISO 11783 to AEA work

Essence of ISO 11783 an Electronics communications protocol standard

CAN - Controller Area Network

ISO 11783 Characteristics

Capacity Comparison

Capacity and Performance

Communications Bus

CAN Messages

Message latency

CAN Arbitration - Prioritization

Typical ECU Components

ECU Connection to the Bus

Bus Topology Constraints

ISO 11783 Physical Layer

ISO 11783 Physical Layer

Twisted Quad Cable

Bus Length and Geometry

ISO 11783 Connectors

Automatic Terminating Bias Connector

ISO 11783 Data Link Layer - General

Message Capabilities

Network Management

Network Management

Reaction to Power Supply Voltage Disturbances and Interruptions

Virtual Terminal characteristics

Virtual Terminal

VT Physical components

Virtual Terminal - use of Masks

VT Messages

Application Layers

ISO 11783 Part 7 Basic Messages

Parameter and Message definition

Parameter Representation

Application Layers

Tractor ECU Power Control

PPT Slide

Process Data Communication

Diagnostics

Products Probably influenced by ISO 11783

ISO 11783 = Enabling Technology

ISO 11783 = Enabling Technology

Author: Marvin Stone

Email: mstone@okstate.edu

Home Page: http:\\bioen.okstate.edu\Home\mstone