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Allen-Bradley 1756-IA32 - User Manual

Allen-Bradley 1756-IA32
258 pages
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ControlLogix Digital I/O Modules
Catalog Numbers 1756-IA8D, 1756-IA16, 1756-IA16I, 1756-IA32, 1756-IB16, 1756-IB16D, 1756-IB16I, 1756-IB16IF, 1756-IB32,
1756-IC16, 1756-IG16, 1756-IH16I, 1756-IM16I, 1756-IN16, 1756-IV16, 1756-IV32, 1756-OA8, 1756-OA8D, 1756-OA8E,
1756-OA16, 1756-OA16I, 1756-OB8, 1756-OB8EI, 1756-OB8I, 1756-OB16D, 1756-OB16E, 1756-OB16I, 1756-OB16IEF,
1756-OB16IEFS, 1756-OB16IS, 1756-OB32, 1756-OC8, 1756-OG16, 1756-OH8I, 1756-ON8, 1756-OV16E, 1756-OV32E,
1756-OW16I, 1756-OX81
User Manual

Table of Contents

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Allen-Bradley 1756-IA32 Specifications

General IconGeneral
BrandAllen-Bradley
Model1756-IA32
CategoryControl Unit
LanguageEnglish

Summary

ControlLogix Digital IO Modules

Important User Information

Safety Guidelines for Application, Installation and Maintenance

Describes operational characteristics and safety guidelines for solid-state controls.

Safety Alert Symbols and Meanings

Explains various safety alert symbols and their significance.

Chapter 1 What Are ControlLogix Digital IO Modules?

IO Modules in ControlLogix System

Explains how modules are mounted in a chassis and connected.

Module Identification and Status Information

Details how to track module identity and retrieve module status.

Chapter 2 Digital IO Operation in the ControlLogix System

Input Module Operation

Describes how input modules receive and process data via RPI and COS.

Output Module Operation

Explains how output modules receive commands and echo data.

Multiple Owner-Controllers of Input Modules

Explains how to define multiple owner-controllers for input modules.

Chapter 3 Common Module Features

Common Features Overview

Lists features common to all ControlLogix digital I/O modules.

Removal and Insertion Under Power

Explains the ability to insert/remove modules while power is applied.

Module Fault Reporting

Describes hardware and software indication of module faults.

Electronic Keying

Explains electronic keying to prevent communication with mismatched modules.

Common Features Specific to Input Modules

Data Transfer Methods

Explains data transfer via RPI (Cyclic) or COS (Change of State).

Configurable Filter Times

Explains adjusting filter times to improve noise immunity.

Common Features Specific to Output Modules

Configurable Output States

Configures unique output states for Program or Fault modes.

Electronic Fusing

Describes internal electronic/mechanical fusing for module protection.

Time-scheduled Output Control

Enables turning outputs On/Off at a scheduled time.

Fault and Status Reporting Input Modules

Fault and Status Reporting Output Modules

Chapter 4 Diagnostic Module Features

Features Specific to Diagnostic Input Modules

Field Power Loss Detection

Detects loss of field power on output modules.

Features Specific to Diagnostic Output Modules

Pulse Test

Verifies output circuit functionality without changing load device state.

Chapter 5 Fast Module Features

Response Time

Indicates screw-to-backplane response time for fast modules.

Programmable Fault State Delays

Pulse Width Modulation (PWM)

Chapter 6 Install ControlLogix IO Modules

Hazardous Location Approvals

Provides information for operating equipment in hazardous locations.

Install the Module

Provides instructions for installing or removing modules.

Keying Removable Terminal Block

Explains how to key the RTB to prevent wrong wiring connections.

Connecting Wires

Guides on connecting wires to RTBs or IFMs.

Install Removable Terminal Block

Details steps for installing the RTB onto the module.

Remove Removable Terminal Block

Guides on removing the RTB from the module.

Remove Module from Chassis

Provides steps to remove the module from its chassis.

Chapter 7 Configure ControlLogix Digital IO Modules

Configuration Process Overview

Outlines the steps for configuring a ControlLogix digital I/O module.

Create a New Module

Guides on adding a new local or remote I/O module in RSLogix 5000.

Editing Configuration

Explains how to review and edit module configuration settings.

Connection Properties

Defines controller-to-module behavior, including RPI and inhibit options.

Communication or Connection Formats

Chapter 8 Wiring Diagrams

Appendix A Troubleshoot Your Module

Status Indicators for Input Modules

Describes status indicators for input modules.

Status Indicators for Output Modules

Describes status indicators for output modules.

RSLogix 5000 Troubleshooting

Explains how to use RSLogix 5000 software for fault diagnosis.

Fault Type Determination

Details how to determine the type of fault from connection messages.

Appendix B Tag Definitions

Standard and Diagnostic Input Module Tags

Describes tags used for standard and diagnostic input modules.

Standard and Diagnostic Output Module Tags

Describes tags used for standard and diagnostic output modules.

Fast Input Module Tags

Details tags for fast input modules, including array structures.

Fast Output Module Tags

Details tags for fast output modules, including array structures.

Appendix C Use Ladder Logic

Using Message Instructions

Explains using Message instructions for module services and configuration.

Enter Message Configuration

Details entering parameters on the Configuration and Communication tabs.

Timestamped InputsOutputs StandardDiagnostic

Demonstrates using timestamped inputs for synchronized outputs.

Timestamped InputsOutputs Fast IO

Explains using CIP Sync timestamps for synchronized fast I/O.

Reset Fuse, Pulse Test, Latched Diagnostics

Shows ladder logic for resetting fuses, pulse tests, and diagnostics.

Retrieve Module Identification and Status

Demonstrates retrieving module identification and status using WHO service.

Appendix D Choose a Correct Power Supply

Appendix E Motor Starters for Digital IO Modules

Appendix F Major Revision Upgrades

Appendix G 1492 IFMs for Digital IO Modules

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