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GE Series 90-30 PLC User Manual

GE Series 90-30 PLC
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GE Fanuc Automation
Programmable Control Products
Series 90™-30 PLC
Installation and Hardware Manual
GFK-0356Q August 2002

Table of Contents

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GE Series 90-30 PLC Specifications

General IconGeneral
Series90-30
TypeProgrammable Logic Controller (PLC)
Relative Humidity5% to 95% non-condensing
ManufacturerGE Fanuc (now part of Emerson)
MemoryVaries by CPU model
Power SupplyVarious options (e.g., 120/240V AC, 24V DC)
I/O ModulesDigital, Analog, Specialty modules
I/O CapacityUp to 512 I/O points
Communication PortsRS-232, RS-485, Ethernet
Programming SoftwareProficy Machine Edition
Programming LanguagesLadder Logic, Instruction List
Operating Temperature0°C to 60°C (32°F to 140°F)
CertificationsUL, CE

Summary

Overview of the Series 90-30 PLC

The Basic Parts of a Series 90-30 PLC

Introduces the fundamental categories of PLC components: Baseplates, Power Supplies, CPUs, I/O Modules, Option Modules, and Cables.

Assembling a Basic Series 90-30 PLC System

Outlines the components needed to assemble a basic PLC system: baseplate, power supply, CPU, and I/O modules.

What if the application requires more than five modules?

Explains the use of a 10-slot baseplate for systems requiring more than five modules.

What if the application requires more than ten modules?

Details adding Expansion or Remote racks using I/O Bus Expansion Cables.

What is the Difference Between Expansion and Remote baseplates?

Differentiates Expansion and Remote baseplates based on distance and communication speed.

Installation

Receiving your Products - Visual Inspection

Provides guidance on inspecting shipping containers for damage upon delivery.

Pre-installation Check

Details steps for checking received components and recording serial numbers.

Baseplate Mounting

Instructions for mounting baseplates to panels and 19-inch racks.

Grounding Procedures

Covers system grounding, ground conductors, and baseplate safety grounding.

Module Shield Grounding

Explains shield grounding for various CPU modules and other modules.

General Wiring Guidelines

Provides color coding and wire routing recommendations to reduce noise.

Terminal Block Quick Connect Installation for 16-Point Discrete Modules

Steps for installing TBQC assemblies for 16-point discrete I/O modules.

AC Power Source Connections

Details on connecting AC power to power supplies, including wiring.

Special Installation Instructions for Floating Neutral (IT) Systems

Specific installation guidelines for systems with floating neutral (IT) configurations.

Baseplates

Baseplate Types

Describes the three basic types of baseplates: CPU, Expansion, and Remote.

Common Baseplate Features

Illustrates and describes common features found on all Series 90-30 baseplates.

Baseplate Terms

Defines key terms related to baseplates like Backplane, Rack, Slot Number, and Module Location.

CPU Baseplates

Details the two types of CPU baseplates: embedded and modular.

Expansion Baseplates

Describes features, limitations, and types of Expansion Baseplates.

Remote Baseplates

Details features, limitations, and types of Remote Baseplates.

I/O Bus Expansion Cables

Lists available prewired I/O Bus Expansion cables and custom cable options.

Rack Number DIP Switch on Expansion and Remote Baseplates

Explains how to set the Rack Number using DIP switches for system identification.

Expansion Rack Connection Example

Provides an example diagram for connecting Expansion baseplates.

Modular CPU, Expansion, and Remote Baseplate Dimensions

Presents dimensions and spacing requirements for various baseplate types.

Power Supplies

Power Supply Categories

Categorizes power supplies into AC/DC Input and DC Input-Only types.

IC693PWR321 Standard Power Supply, 120/240 VAC or 125 VDC Input

Details specifications and capacities for the standard AC/DC input power supply.

IC693PWR330 High Capacity Power Supply, 120/240 VAC/125 VDC Input

Provides specifications and capacities for the high capacity AC/DC input power supply.

IC693PWR322 Standard Power Supply, 24/48 VDC Input

Details specifications and capacities for the standard DC input power supply.

IC693PWR328 Standard Power Supply, 48 VDC Input

Provides specifications and capacities for the 48 VDC input power supply.

IC693PWR331 High Capacity Power Supply, 24 VDC Input

Details specifications and capacities for the high capacity 24 VDC input power supply.

Field Wiring Connections for the AC/DC Input Power Supplies

Describes how to connect AC/DC power sources to the power supplies.

Input Overvoltage Protection Devices

Explains the internal overvoltage protection devices and jumper strap.

Isolated 24 VDC Supply Output Connections

Details the connections for the isolated +24 VDC output.

Common Series 90-30 Power Supply Features

Describes status indicator lights, overvoltage protection, and output connections.

Timing Diagram

Illustrates the timing relationship of DC input, outputs, and PSOK signal.

CPU Serial Port Connector on Power Supply (All Supplies)

Shows the location and function of the serial port connector on the power supply.

CPUs

CPU Types for Series 90-30 PLCs

Overviews the two basic types of CPUs: Embedded and Modular.

Embedded CPUs

Describes features of embedded CPU baseplates (Models 311, 313, 323).

Modular CPUs

Details features of modular CPU modules (Model CPU331 and higher).

General CPU Features

Covers microprocessor types, CPU serial port, and memory volatility.

CPU Serial Port (Connector on Power Supply)

Explains the serial port connector on the power supply for CPU communication.

Memory Volatility

Defines volatile and non-volatile memory types (RAM vs. PROM).

RAM Memory

Describes the RAM memory used for working memory in Series 90-30 CPUs.

RAM Memory Backup/Backup Battery Information

Directs users to Chapter 6 for detailed backup battery information.

Programmable Read-Only Memory (PROM) Types

Explains EPROM, EEPROM, and Flash Memory types used in 90-30 CPUs.

Uses of PROM devices in the 90-30 CPUs

Details the two primary uses of PROM devices: CPU firmware and user data storage.

CPU Firmware Upgrade (Update)

Explains how to upgrade CPU firmware for new features or improvements.

Flash Firmware Upgrade Procedure

Procedure for updating operating system firmware using a PC and software.

Determining CPU Revision Levels (Versions)

Methods for determining CPU revision levels (hardware and firmware).

EPROM and EEPROM User Program Storage Options

Describes User PROM option for storing application programs and configuration data.

Comparing EPROM and EEPROM Features

Compares EEPROM and EPROM features, practicality, and cost.

CPU350 and CPU360 Hardware Features

Details hardware features of CPU350 and CPU360 modules, identical except for labeling.

CPU351, CPU352, and CPU363 Hardware Features

Describes similarities and differences in features and functionality for CPU351, 352, and 363.

Serial Ports

Explains the three serial ports available on CPUs 351, 352, and 363.

Protocols Supported

Lists the protocols supported by Serial Ports on these modules.

CPU364 Hardware Features

Details hardware features of CPU364, including LEDs, Ethernet Restart, keyswitch, and ports.

CPU374 Hardware Features

Describes hardware features of CPU374, including LEDs, Ethernet Restart, and ports.

Memory Backup/Battery Backup

Backup Battery for RAM Memory (All Supplies)

Explains the Lithium battery used for CMOS RAM memory and its location.

Battery Replacement Instructions

Provides step-by-step instructions for safely replacing the PLC battery.

Battery Replacement/Memory Protection Factors

Factors to consider for planning battery replacement and memory protection strategies.

The Importance of Backing up Your Program

Emphasizes the need for up-to-date backup copies of application programs.

Factors Affecting Battery Life

Lists factors influencing battery life, such as usage, temperature, and CPU type.

Low Battery Warning Methods

Describes the three methods the PLC uses to warn of a low battery condition.

Operating Without a Memory Backup Battery

Discusses the advantages and disadvantages of using a battery-less scheme.

RAM Memory Battery Backup Connection Path

Explains the connection path for RAM memory backup between battery and memory circuits.

Super Capacitor Memory Backup

Describes the role of the super capacitor in maintaining memory during brief power outages.

Maintaining RAM Memory During Storage or Shipment of a CPU

Provides procedures for maintaining RAM memory during storage or shipment.

Battery Accessory Kit (IC693ACC315)

Details the Battery Accessory Kit for maintaining RAM memory without a power supply.

External Battery Module (IC693ACC302)

Describes the external module for long-term battery backup for modular CPUs.

Input/Output Modules

Basic I/O Module Types

Covers Discrete Input, Discrete Output, Discrete Input/Output, Analog Input, and Analog Output modules.

Discrete I/O Modules

Details discrete I/O modules, including point density categories.

Standard Density Discrete I/O Module Features

Describes features of standard density modules, including terminal boards and hinged covers.

Wiring Methods for 32-Point Discrete I/O Modules

Explains wiring choices for modules with 50-pin or dual 24-pin connectors.

Modules with Single 50-Pin Connector

Wiring options for modules featuring a single 50-pin connector.

Modules with Dual 24-Pin Connectors

Wiring options for modules featuring dual 24-pin connectors.

Analog Module Features

Describes basic features of analog modules: terminal board, cover, lens cap.

Wiring Methods for Analog Modules

Provides wiring methods for analog modules, emphasizing shielded cable use.

Analog Input Module Wiring Methods

Methods for connecting analog input modules, focusing on shield grounding.

Analog Output Module Wiring

Wiring guidelines for analog output modules, emphasizing shield grounding.

I/O Module Power Supply Current Draw

Information on current draw found in Chapter 12 and I/O Module Specifications Manual.

Option Modules

Third-Party Option Modules and the Accompany Program

Information on third-party modules and the GE Fanuc Accompany Program.

Option Modules Discussed in this Chapter

Lists the option modules covered in this chapter.

IC693CMM301 Genius Communications Module (GCM)

Provides global communications on a Genius Bus for Series 90-30 PLCs.

IC693CMM302 Enhanced Genius Communications Module (GCM+)

Intelligent module for automatic global data communications on Genius Bus.

IC693BEM331 Genius Bus Controller (GBC)

Provides interface between PLC and Genius I/O serial bus.

IC693BEM340 FIP Bus Controller (FBC) Module

Interconnects Series 90-30 PLC to a FIP I/O serial bus.

IC693BEM330 FIP Remote I/O Scanner Module

Interfaces Series 90-30 I/O modules to a FIP bus.

IC693APU301/302 Motion Mate Axis Positioning Module (APM)

Programmable one-axis or two-axis motion control module for Series 90-30 PLC.

IC693DSM302 Motion Mate Digital Servo Module (DSM302)

High-performance, two-axis motion control module for digital servos.

IC693DSM314 Motion Mate Digital Servo Module (DSM314)

High-performance motion control module for digital and analog servos.

IC693APU300 High Speed Counter (HSC) Module

Single-slot module for applications with high pulse input rates.

IC693BEM320 I/O LINK Interface (Slave) Module

Provides interface between Series 90-30 PLC and Fanuc I/O LINK.

IC693BEM321 I/O LINK Master Module

Allows Series 90-30 PLC to act as master on proprietary Fanuc I/O LINK.

IC693APU305 I/O Processor Module

Provides direct processing of rapid pulse signals for industrial control.

IC693CMM321 Ethernet Interface Module

Attaches Series 90-30 PLC to Ethernet LAN via external transceiver.

IC693PCM300/301/311 Programmable Coprocessor Module (PCM)

High performance coprocessor for Series 90-30 Modular CPUs.

IC693TCM302/303 Temperature Control Modules (TCM)

Provides temperature control for up to eight channels.

IC693PTM100/101 Power Transducer (PTM)

Measures electrical power consumption or monitors voltages.

State Logic Products

State Logic Overview

Explains State Logic, which uses Natural Language programming, not ladder logic.

State Logic Products

Lists primary State Logic hardware and software items for system completion.

State Logic CPUs

Describes the five available State Logic CPU models.

Model CSE311, CSE313 and CSE323 Embedded CPU Baseplates

Details the three embedded CPU baseplate models.

Model CSE331 and CSE340 Modular CPUs

Describes the modular CPU models CSE331 and CSE340.

CPU Serial Port Connector on Power Supply

Explains the serial port connector on the power supply for State Logic CPUs.

Cables

Series 90-30 Cable Cross-Reference

Provides a cross-reference of catalog numbers to cable descriptions and applications.

IC690CBL701 PCM, ADC, CMM to Workmaster (PC-XT) Cable

Details the RS-232 cable for connecting PCM, ADC, CMM to Workmaster/PC-XT.

IC690CBL702 PC-AT to PCM, ADC, CMM Cable

Details the RS-232 cable for connecting PCM, ADC, CMM to PC-AT.

IC690CBL705 Workmaster II (PS/2) to PCM, ADC, CMM Cable

Details the RS-232 cable for connecting PCM, ADC, CMM to Workmaster II/PS/2.

IC690CBL714A Multidrop Cable

Describes the multidrop cable for interconnecting PLCs and APM modules.

IC693CBL300/301/302/312/313/314 I/O Bus Expansion Cables

Details I/O bus expansion cables, including custom length options.

Connecting the Cables

Provides instructions for connecting I/O Bus Expansion cables.

Important Notes About I/O Bus Expansion Cables

Key information regarding maximum cable counts and lengths for expansion systems.

Shield Treatment

Explains shield treatment for cables to achieve best noise immunity.

Alert for Users of Early Remote Baseplate Versions

Important alert for users of specific early remote baseplate versions.

Making a 100% Shielded Cable

Step-by-step instructions for building a 100% shielded cable.

Wiring Diagrams

Provides wiring configurations for I/O expansion system cables.

Application Examples

Shows example cable connections for expansion and remote baseplates.

IC693CBL327/328 I/O Interface Cables with Right Angle 24-Pin Connector

Details I/O interface cables with right angle connectors, replacing obsolete models.

Building Custom Length 24-pin Connector Cables

Instructions and catalog numbers for building custom 24-pin connector cables.

Possible Uses for These Cables (Factory or Custom Built)

Describes various applications for factory-built or custom cables.

Programmer Hardware Products

Products Discussed in this Chapter

Lists programmer hardware products including WSI boards, converters, and HHPs.

IC640WMI310/320 Work Station Interface Boards

Describes WSI boards providing RS-485 serial interface for PLC communication.

IC690ACC900 RS-422/RS-485 to RS-232 Converter

Provides information on the obsolete RS-232/RS-485 to RS-232 converter.

IC690ACC901 Miniconverter Kit

Details the Miniconverter Kit for RS-422 (SNP) to RS-232 conversion.

IC693PRG300 Hand-Held Programmer (HHP)

Describes the HHP for developing, debugging, and monitoring PLC programs.

HHP Features

Details the HHP keypad, display, memory card, and modes of operation.

System Design

Step 1: Planning Your System

Discusses basic considerations for planning a PLC system design.

Step 2: Determining I/O Requirements

Guides on determining the number and type of I/O points needed for the system.

Additional I/O Module Selection Factors

Factors influencing I/O module selection like voltage, isolation, and response time.

Step 3: Selecting Option Modules

Criteria for selecting option modules based on application requirements.

Step 4: Selecting a CPU

Factors for selecting a CPU, including performance, features, and memory.

Number of modules required by the system

Discusses limitations on the number of modules and baseplates based on CPU type.

Modules with Quantity Restrictions

Highlights restrictions on the maximum number of certain module types per system.

Types of Option Modules

Notes restrictions on option module placement, requiring a CPU baseplate.

Performance

Compares CPU performance based on microprocessor and features like Ethernet.

Cost

Considers cost-effectiveness when choosing CPUs with extended features.

System size limitation

Discusses using modules with dual functions to conserve rack slots.

Step 5: Selecting Baseplates

Guidance on selecting baseplates based on previous system requirements.

Embedded CPU baseplate

Describes the three choices for embedded CPU baseplates: 5-slot and 10-slot.

Modular CPU Baseplate

Explains the necessity of a modular CPU baseplate for modular CPUs.

Step 6: Selecting Power Supplies

Factors affecting power supply selection, including capacity and input voltage.

Power capacity

Details the three outputs (+5VDC, +24VDC Relay, +24VDC Isolated) of power supplies.

Reducing PLC Module Count by Using Other GE Fanuc Products

Suggests using Genius Blocks, Field Control, or VersaMax to reduce module count.

Designing For Safety

Basic safety guidelines to protect personnel and equipment from harm.

Protection From Electrical Shock

Guidelines to prevent accidental contact with hazardous voltages.

Protection From Mechanical Hazards

Measures to protect personnel from physical hazards like moving mechanisms.

Protection From Electrical Failure

Design considerations for fail-safe operation during electrical failures.

Safety Documentation

Importance of thorough documentation for safety circuits and features.

Guarding Against Unauthorized Operation

Methods like keylock switches and passwords for preventing unauthorized access.

Labeling, Guarding, and Lighting Issues

Guidelines for labeling operator devices, guarding, and ensuring adequate lighting.

Equipment Accessibility Issues

Ensuring safe access for operators and maintenance personnel.

Maintenance and Troubleshooting

Troubleshooting Features of Series 90-30 Hardware

Details indicator lights (LEDs) and terminal boards for hardware troubleshooting.

Module LED Indicators

Explains the function of LEDs on Input, Output, Power Supply, CPU, and Option modules.

Troubleshooting Features of Programming Software

Information on using ladder screens, configuration screens, and fault tables.

Ladder Screens

Describes how contacts and coils are displayed and traced on ladder screens.

Configuration Screens

Using configuration screens to determine software/hardware matches and memory addresses.

Fault Tables

Describes PLC Fault Table and I/O Fault Table for identifying system faults.

System Status References

Using discrete references (%S) to determine status of conditions and faults.

Reference Tables

Explains standard and mixed reference tables for displaying memory addresses and status.

Override feature

Details the override feature for checking output circuits, emphasizing safety precautions.

Sequential Event Recorder (SER), DOIO functional instruction

Describes SER instruction for capturing discrete address status upon trigger signal.

Replacing Modules

Guidance on replacing modules, ensuring correct type and reloading application programs.

Series 90-30 Product Repair

Information on product repairability and warranty service.

Module Fuse List

Provides a list of fuses for Series 90-30 modules, including part numbers.

Spare/Replacement Parts

Describes spare parts kits for modules and power supplies.

Preventive Maintenance Suggestions

Provides a table of suggested preventive maintenance tasks for Series 90-30 PLCs.

Getting Additional Help and Information

Information on accessing GE Fanuc Web site, Fax Link system, and telephone numbers.

Appendix A Serial Ports and Cables

Communications Interface

Describes the serial port and converters for Series 90 PLC communication.

Cable and Connector Specifications

Details cable assemblies, connectors, and computer grade wire specifications.

Serial Port Configuration

Shows serial port orientation and connector layout for Series 90 PLCs.

RS-232/RS-485 Converter

Information on the obsolete IC690ACC900 converter and its replacement.

Serial Cable Diagrams

Illustrates Point-to-Point and Multidrop serial port connections for Series 90 PLCs.

Point-To-Point Connection

Illustrates typical RS-232 point-to-point connections to Series 90 PLCs.

Multidrop Connections

Describes multidrop configurations for connecting multiple PLCs or devices.

Appendix B IC690ACC900 Converter

Features

Lists features of the converter, including interface, power, and cable connections.

Functions

Explains the converter's function in providing RS-232 serial interface.

Location in System

Describes the converter's location and cable length limitations.

Installation

Provides instructions for installing the RS-422/RS-485 to RS-232 Converter.

RS-232 Interface Pin Assignments

Details pin assignments and signal definitions for the RS-232 interface.

RS-422/RS-485 Interface Pin Assignments

Details pin assignments and signal definitions for the RS-422/RS-485 interface.

Logic Diagram

Shows the logic diagram for the RS-422/RS-485 to RS-232 Converter.

Jumper Configuration

Explains jumper locations for user options on the converter board.

Example of Cable Configurations

Provides examples of cable configurations for using the converter.

Appendix C IC655CCM690 Isolated Repeater/Converter

Description of the Isolated Repeater/Converter

Describes the unit's features and purposes, such as ground isolation and signal conversion.

Pin Assignments for the Isolated Repeater/Converter

Details pin assignments and signal definitions for the RS-485 and RS-232 ports.

System Configurations

Illustrates various ways to connect the Isolated Repeater/Converter.

Rules for Using Repeater/Converters in Complex Networks

Provides rules for using repeater/converters in complex multidrop networks.

Cable Diagrams

Shows cable diagrams referred to in system configurations for constructing cables.

Appendix D IC690ACC901 Miniconverter Kit

Description of Miniconverter

Details the components of the Miniconverter Kit.

Pin Assignments

Shows pinouts for the RS-232 and RS-422 ports of the Miniconverter.

System Configurations

Describes point-to-point and multidrop configurations using the Miniconverter.

Cable Diagrams (Point-To-Point)

Illustrates cable connections for point-to-point configurations.

Appendix E IC690ACC903 Port Isolator

Features

Lists features of the Port Isolator, such as opto-isolated channels and hot insertion.

Connectors

Describes the two connectors (15-pin male and 15-pin female D-type) on the Isolator.

Logic Diagram

Provides the logic diagram for the RS-422/RS-485 to RS-232 Converter.

Installation

Instructions for installing the Isolator, including screw torque values.

Appendix F Calculating Series 90-30 Heat Dissipation

Overview

Describes calculating heat dissipation for PLC components within an enclosure.

Procedure

Outlines the steps for calculating module dissipation, power supply, and output/input circuits.

Step 1: Basic Method to Calculate Module Dissipation

Explains how to calculate power dissipation for individual modules using voltage and current.

Step 2: Calculation for PLC Power Supplies

Method to calculate power supply dissipation based on module requirements.

Step 3: Output Calculations for Discrete Output Modules

Calculates power dissipation for discrete output module circuits.

Step 4: Input Calculations for Discrete Input Modules

Calculates power dissipation for discrete input module circuits.

Step 5: Final Calculation

Summarizes the final calculation steps for total rack heat dissipation.

Other Information Related to Enclosure Sizing

References other chapters for rack dimensions and cable clearance requirements.

Appendix G Catalog Number to Publication Cross-Reference

Manuals are not shipped with many of the Series 90-30 products; they must be ordered separately.

Information on ordering documentation separately and how products are categorized.

General System Information

Lists publications for 90-30 PLC System, Installation, and Configuration Options.

Analog I/O Modules

Lists publications for Analog Input, Output, and Combination Modules.

Baseplates

Lists publications for all Series 90-30 Baseplates and configuration options.

Communications Modules

Lists publications for I/O Link, FIP, Genius, Ethernet, and Comm. Coprocessor Modules.

CPU Modules, CPU311-CPU341

Lists publications for Series 90-30 CPUs (IC693CPU311 - IC693CPU341).

CPU Modules, CPU350 - CPU374

Lists publications for Series 90-30 CPUs (IC693CPU350 - CPU374).

Digital Valve Driver Module

Lists installation and configuration publications for the Digital Valve Driver Module.

Discrete I/O Modules

Lists installation and configuration publications for Discrete I/O Modules.

Genius Modules

Lists publications for Genius Bus Controller, Genius Comm. Module, and Enhanced Genius Comm. Module.

Motion Modules

Lists publications for High Speed Counter and Axis Positioning Modules.

Other Option Modules

Lists publications for Alphanumeric Coprocessor, Temp. Control, and I/O Processor Modules.

Publication No. Titles of Series 90-30 Publications Cited in this Appendix

Provides a comprehensive list of all publications cited within the appendix.

Appendix H Terminal Block Quick Connect Components

This appendix describes the optional terminal block components for Series 90-30 discrete I/O modules.

Describes the TBQC system, its advantages, and how it connects modules to terminal blocks.

Terminal Block Quick Connect Components for 16-Point Modules

Details terminal blocks and cable selection for 16-point I/O modules.

Cable Selection and Cross-Reference

Lists available cables and cross-references them to obsolete cable numbers.

I/O Face Plate for 16-Point Modules

Describes the I/O Face Plate that provides the connection to the terminal block.

I/O Face Plate Installation

Step-by-step instructions for installing the I/O Face Plate assembly.

Terminal Block Information

Provides data sheets for terminal blocks, including common row terminals.

IC693ACC329 TBQC Terminal Block

Details the IC693ACC329 TBQC terminal block and its mounting.

IC693ACC330 TBQC Terminal Block

Details the IC693ACC330 TBQC terminal block and its mounting.

IC693ACC331 TBQC Terminal Block

Details the IC693ACC331 TBQC terminal block and its mounting.

IC693ACC332 TBQC Terminal Block

Details the IC693ACC332 TBQC terminal block and its mounting.

IC693ACC333 TBQC Terminal Block

Details the IC693ACC333 TBQC terminal block and its mounting.

Terminal Block Quick Connect Components for 32-Point Modules

Describes TBQC components for 32-point modules with dual 24-pin connectors.

Terminal Block

Details terminal blocks and their compatibility with 32-point I/O modules.

Appendix I SNP Multidrop

SNP Multidrop Overview

Explains SNP Multidrop system allowing programmer to connect to multiple PLCs.

Multidrop Cables

Identifies sources for multidrop cables: GE Fanuc and custom built.

Limitations

States limitations on cable length and number of slave devices in multidrop systems.

Cable and Connector Specifications

Details cable assemblies and recommended connector parts and specifications.

SNP Multidrop Examples

Provides examples of connecting CPUs and APMs to programmers in multidrop systems.

Configuring and Connecting a Programmer to a Multidrop Network

Basic steps for configuring programmer and assigning SNP IDs in a multidrop system.

SNP Multidrop Troubleshooting

Troubleshooting common issues like cable problems, incorrect SNP IDs, or communication mismatches.

Appendix J Ethernet Transceivers

IC649AEA102 Ethernet 10BASE-T Transceiver

Details specifications for the 10BASE-T transceiver.

Power Requirement

Specifies the power requirement for the Ethernet transceiver.

LED Indicator Lights

Describes the LED indicators for Link Integrity and Power on the transceiver.

IC649AEA103 Ethernet 10BASE2 Transceiver

Provides specifications for the 10BASE2 transceiver.

Appendix K Tables and Formulas

Standard ASCII (American Standard Code for Information Interchange) Codes

Table of standard ASCII codes with decimal and hexadecimal values.

AWG to Metric Wire Size Conversion

Provides approximate metric values for American Wire Gauge sizes.

Temperature Conversion

Includes formulas and a table for Celsius to Fahrenheit temperature conversion.

General Conversions

Table of general conversion factors for various units of measurement.

English and Metric Equivalents

Provides tables for length, area, and volume equivalents.

Appendix L 44A420084-001 EMI Line Filter

44A720084-001 Optional EMI Line Filter

Information on the optional EMI line filter for early Series 90-30 PLCs.

44A720084-001 Line Filter Mounting Dimensions

Provides mounting dimensions for the EMI line filter.

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