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Allen-Bradley 1794-IE8 Series B User Manual

Allen-Bradley 1794-IE8 Series B
73 pages
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User Manual
AllenBradley
FLEX I/O Analog
Modules
(Cat.
No. 1794IE8, OE4,
and IE4XOE2 Series B)

Table of Contents

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Allen-Bradley 1794-IE8 Series B Specifications

General IconGeneral
BrandAllen-Bradley
Model1794-IE8 Series B
CategoryControl Unit
LanguageEnglish

Summary

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

Chapter 2: How to Install Your Analog Module

Power Requirements

Discusses power requirements and current draw limitations for terminal base units.

Mounting the Analog Module on the Terminal Base Unit

Details the procedure for physically attaching the analog module to its terminal base.

Connecting Wiring using a 1794-TB2 or -TB3 Terminal Base Unit

Explains the wiring connections for analog modules using specific terminal base units.

Chapter 3: Module Programming

Block Transfer Programming

Explains the bidirectional block transfer operations for module communication.

Sample programs for Flex I/O Analog Modules

Provides sample programs for efficient module use with programmable controllers.

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

Configuring Your Analog Module

Describes how to configure module features using data table words and block transfer writes.

Range Selection

Details how input channels can be configured for different voltage or current ranges.

Safe State Value Selection

Explains how to define safe operating values for output modules in case of errors.

Mapping Data for the Analog Modules

Details the read/write words and bit/word descriptions for analog modules.

Analog Input Module (1794-IE8) Read

Describes the I/O image and data mapping for the 1794-IE8 analog input module.

Analog Output Module (1794-OE4/B) Read

Outlines the I/O image and data mapping for the 1794-OE4/B analog output module.

Chapter 5: How Communication Takes Place and I/O Image Table Mapping with the DeviceNet Adapter

Appendix A: Specifications

Appendix B: Differences Between Series A and Series B Analog Modules

Appendix C: Data Table Formats

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