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Allen-Bradley 1794-IF4I User Manual

Allen-Bradley 1794-IF4I
147 pages
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FLEX I/O Isolated
Analog Modules
1794-IF4I, -OF4I, IF2XOF2I, -IF4IXT,
-IF4ICFXT, -OF4IXT, IF2XOF2IXT
User Manual

Table of Contents

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Allen-Bradley 1794-IF4I Specifications

General IconGeneral
CategoryI/O Systems
ManufacturerAllen-Bradley
Product TypeFlex I/O Analog Input Module
Input Channels4
Resolution16 bits
Accuracy±0.1% of full scale
Relative Humidity5 to 95% (non-condensing)
Input TypeAnalog
Current Input Range0 to 20 mA, 4 to 20 mA
Voltage Input Range0 to 10V, -10 to +10V
Isolation Voltage1500 V
Operating Temperature-40°F to 140°F
Storage Temperature-40°C to 85°C (-40°F to 185°F)
Power Supply24V DC
Module LocationFlex I/O

Summary

Important User Information

Safety Symbols and Definitions

Explains critical warning symbols (WARNING, ATTENTION, etc.) and their meanings for safe operation.

Chapter 1 Overview of FLEX I/O and your Analog Modules

How FLEX I/O Analog Modules Communicate

Explains the communication process between modules and controllers.

Chapter 2 How to Install Your Analog Module

Installing the Module

Describes the general process of installing an analog module.

Connecting Wiring for the Analog Modules

Provides essential wiring instructions for connecting analog modules.

Chapter 3 Module Programming

Block Transfer Programming

Explains the fundamental block transfer programming concept.

Chapter 4 Writing Configuration to and Reading Status from Your Module with a Remote I/O Adapter

Configuring Your Analog Module

Explains how to configure module features like range and data type.

Reading Data From Your Module

Describes the process of retrieving status and data from the module.

Chapter 5 Communication and I/O Image Table Mapping with the DeviceNet/ControlNet Adapter

Chapter 6 Input, Output, Status and Configuration Files for Analog Modules when used with ControlNet

Chapter 7 Calibrating Your Module

When and How to Calibrate Your Isolated Analog Module

Explains the necessity and methods for calibrating analog modules.

Calibrating Your Isolated Analog Input Module

Details the calibration process for analog input modules.

Offset Calibration for Inputs

Provides the procedure for setting the offset for input channels.

Calibrating Your Isolated Analog Output Module

Details the calibration process for analog output modules.

Appendix B Class I, Division 2, Group A, B, C, D Hazardous Locations Statement

WARNING EXPLOSION HAZARD

Highlights critical explosion hazard warnings for operation in hazardous locations.

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