Rockwell Automation Publication 1766-UM001O-EN-P - September 2021 11
Preface
About This Publication Use this manual if you are responsible for designing, installing, programming,
or troubleshooting control systems that use MicroLogixâ„¢ 1400 controllers.
You should have a basic understanding of electrical circuitry and familiarity
with relay logic. If you do not, obtain the proper training before using this
product.
Rockwell Automation recognizes that some of the terms that are currently
used in our industry and in this publication are not in alignment with the
movement toward inclusive language in technology. We are proactively
collaborating with industry peers to find alternatives to such terms and
making changes to our products and content. Please excuse the use of such
terms in our content while we implement these changes.
Purpose of this Manual
This manual is a reference guide for MicroLogix 1400 controllers and
expansion I/O. It describes the procedures you use to install, wire, and
troubleshoot your controller. This manual:
• explains how to install and wire your controllers
• gives you an overview of the MicroLogix 1400 controller system
See publication 1766-RM001
, MicroLogix 1400 Programmable Controllers
Instruction Set Reference Manual for the MicroLogix 1400 instruction set and
for application examples to show the instruction set in use. See your
RSLogix 500®/RSLogix™ Micro programming software user documentation
for more information on programming your MicroLogix 1400 controller.
Download Firmware, AOP,
EDS, and Other Files
Download firmware, associated files (such as AOP, EDS, and DTM), and access
product release notes from the Product Compatibility and Download Center at
rok.auto/pcdc.
Summary of Changes This publication contains the following new or updated information. This list
includes substantive updates only and is not intended to reflect all changes.
Additional Resources These documents contain additional information concerning related products
from Rockwell Automation.
Topic Page
Updated template throughout
Added inclusive language acknowledgment 11
Added Auto Reset Feature 131
Resource Description
MicroLogix 1400 Programmable Controllers Instruction Set Reference Manual
1766-RM001
Information on the MicroLogix 1400 Controllers instruction set.
MicroLogix 1400 Programmable Controllers Installation Instructions 1766 -IN001
Information on mounting and wiring the MicroLogix 1400 Controllers, including a mounting
template for easy installation.
Advanced Interface Converter (AIC+) User Manual 1761-UM004
A description on how to install and connect an AIC+. This manual also contains information on
network wiring.
DeviceNet Interface User Manual 1761-UM005
Information on how to install, configure, and commission a DeviceNet® Interface.
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