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GE Fanuc 90 Series User Manual

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GE Fanuc Automation
Programmable Control Products
TCP/IP Ethernet Communications
for the Series 90
t
-70 PLC
User’s Manual
GFK-1004B January 1996
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GE Fanuc 90 Series Specifications

General IconGeneral
BrandGE Fanuc
Model90 Series
CategoryRecording Equipment
LanguageEnglish

Summary

Chapter 1 Introduction

The Ethernet Communications System

Overview of the TCP/IP Ethernet communications system.

The Ethernet Interface

Details the hardware and software components of the Ethernet Interface.

Capabilities of the Ethernet Interface

Outlines the functions and benefits of the Ethernet Interface.

Chapter 2 Installing the Ethernet Interface

Ethernet Interface Hardware Overview

Describes the physical components and layout of the Ethernet Controller board.

Procedure 1: Installing the Ethernet Controller Board in the PLC Rack

Step-by-step guide for physically installing the Ethernet Controller board into a PLC rack.

Procedure 2: Verifying Proper Power-Up of the Ethernet Interface

Instructions to verify correct power-up and initial diagnostics of the Ethernet Interface.

Procedure 3: Configuring the Ethernet Interface with the Logicmaster 90-70 (PLC Module Configuration)

Details how to configure the Ethernet Interface using the Logicmaster 90-70 Configurator for PLC integration.

Procedure 4: Configuring and Downloading a Station

Explains the process of configuring a station and downloading software/configuration to the Ethernet Interface.

Procedure 5: Testing the Ethernet Interfaces on the Network

Provides methods for testing the functionality of Ethernet Interfaces on the network.

Procedure 6: Pinging the TCP/IP Interfaces on the Network

Describes how to use the PING command to test network connectivity of TCP/IP interfaces.

Chapter 3 The GEnet System Manager–Station Configuration

Section 1. Installing and Starting-Up the GSM

Covers hardware requirements and installation procedures for the GEnet System Manager (GSM) software.

Section 2. Configuring a Station for a Basic Network

Guides through configuring station parameters and settings for a basic network setup.

Section 3. Downloading a Station via the GSM

Details the process of downloading configuration and communication software to a station using the GSM.

Section 4. Accessing the Station Manager

Explains how to access the Station Manager software residing on the Ethernet Interface.

Section 5. GSM Support Functions

Describes additional support functions available within the GEnet System Manager.

Chapter 4 Programming Communications Requests

Section 1: The Communications Request

Defines the term "Communications Request" and its user elements for initiating channel commands.

Section 2: The COMMREQ Function Block and Command Block

Details the programming structures for COMMREQ function blocks and command blocks.

Section 3: Channel Commands

Describes the various Channel Commands used for data transfer between PLCs.

Section 4: Status Data

Explains the different types of status data available to the PLC logic program.

Section 5: Controlling Communications in the Ladder Program

Provides guidance on controlling communications within a ladder program.

Chapter 5 The Station Manager

Section 1. Accessing the Station Manager

Describes the primary methods for accessing the Station Manager software on the Ethernet Interface.

Section 2. Using the Station Manager

Covers the use of Monitor and Modify commands within the Station Manager.

Section 3. Command Descriptions

Provides definitions and syntax for various Station Manager commands.

Chapter 6 Troubleshooting

Overview

Introduces tools and methods for diagnosing problems with the Ethernet Interface and network.

Using this Chapter

Explains how to navigate and utilize the troubleshooting sections of the chapter.

What to do if you Cannot Solve the Problem

Provides information to gather when contacting GE Fanuc Automation for unresolved issues.

The Power-Up State

Details the LED indicators and behavior during the Ethernet Interface's power-up diagnostic phase.

The Soft Switch Entry State

Describes the conditions and LED indicators for the Soft Switch Entry state.

The Field Network Test State

Explains how to enter and the LED indicators for the Field Network Test state.

The Loader State

Describes the LED patterns and expected progression during the loader state.

The Operational State

Details the LED patterns and indicators for normal operation of the Ethernet Interface.

Troubleshooting When the STATUS OK LED is OFF

Provides guidance for resolving issues when the STATUS OK LED is off.

Troubleshooting When the STATUS OK LED is ON

Offers solutions for problems that occur even when the STATUS OK LED is on.

Log Event Error Codes

Lists and explains error codes found in the exception log for troubleshooting.

Appendix A Glossary

Commonly Used Acronyms and Abbreviations

Lists acronyms and their derivations used throughout the manual.

Glossary of Terms

Provides definitions for conventional communications terms and acronyms.

Appendix B Communications Ports Characteristics

Serial Port for Local GSM Communications

Provides information for constructing a serial cable for connecting to the GEnet System Manager.

Attachment Unit Interface (AUI) Port for Ethernet communications

Details the AUI port pinouts and related components for Ethernet connections.

Appendix C Soft Switch Parameters

Config Mode

Explains how the configuration mode (MMS-ETHERNET vs. TCP/IP) affects Soft Switch usage.

Station Address

Describes the Station Address parameter, which is the MAC address of the station.

Load Source

Defines the parameter that specifies the source for software downloads.

LAN Online

Explains the parameter that determines if the Ethernet Interface connects to the network after diagnostics.

Backplane Online

Describes the parameter for allowing backplane communications after initialization.

Network Load Address

Specifies the multicast address used for network download messages.

Appendix D Sample DOS System Files

3Com Etherlink II

Provides sample DOS system files for the 3Com Etherlink II network card.

3Com Etherlink 3

Provides sample DOS system files for the 3Com Etherlink 3 network card.

3Com Etherlink 16

Provides sample DOS system files for the 3Com Etherlink 16 network card.

3Com Etherlink /MC

Provides sample DOS system files for the 3Com Etherlink /MC network card.

Western Digital EtherCard PLUS, EtherCard PLUS Elite 16, EtherCard PLUS/A

Provides sample DOS system files for Western Digital Ethernet cards.

Intel 82593

Provides sample DOS system files for the Intel 82593 network adapter.

Xircom Pocket Adapter (PE2)

Provides sample DOS system files for the Xircom Pocket Adapter (PE2).

Xircom Pocket Adapter (PE3)

Provides sample DOS system files for the Xircom Pocket Adapter (PE3).

SMC EtherCard PLUS, EtherCard PLUS Elite 16, EtherCard PLUS/A

Provides sample DOS system files for SMC EtherCard PLUS series.

IBM PCMCIA

Provides sample DOS system files for IBM PCMCIA Ethernet adapters.

Optimizing the GSM for Network Operation

Offers guidance on optimizing GSM operation by adjusting PROTOCOL.INI parameters.

Appendix F Network Test Form

Test Form

A data form provided for recording network test data for each station.

Appendix G Advanced Information About IP and MAC Addresses

IP Addresses

Explains the structure and importance of IP addresses for network hosts.

Gateways

Describes how gateways connect networks and route IP datagrams.

Subnets

Explains subnet addressing as an extension to IP schemes for managing physical networks.

MAC Addresses

Details the format, transmission order, and administration of MAC addresses.

Appendix H Sample Ladder Program

Printout of sample program, LANRDWR

A printout of a sample ladder program demonstrating alternate reads and writes.

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