Rockwell Automation Publication 1756-UM004D-EN-P - August 2022 5
Preface
About This Publication
This manual describes how you can use ControlLogix® EtherNet/IP™
communication modules with a Logix 5000® controller and communicate with
various devices on the Ethernet/IP network.
Use this manual if you program applications that use EtherNet/IP networks
with ControlLogix controllers.
Conventions Be sure to understand these concepts and tools:
• FactoryTalk® Linx
• Studio 5000 Logix Designer® application
• ControlFLASH Plus™
• HMIs
• SNMP tools
Download Firmware, AOP,
EDS, and Other Files
Download firmware, associated files (such as Add-on Profiles, Electronic Data
Sheets, Device Type Manager), and access product release notes from the
Product Compatibility and Download Center at rok.auto/pcdc
.
Summary of Changes This manual contains new and updated information. Changes throughout this
revision are marked by change bars, as shown to the right of this paragraph.
This manual was revised to add or update the information that is listed in this
table.
Topic Page
1756-EN4TR support for Parallel Redundancy Protocol Throughout
Specification updates for 1756-EN2F 9
Added 1756-EN4TR Device Properties Information 12
Update to Operation in Explicit Protected Mode 14
Update to CIP Security™ 19
Added section on Syslog Event Logging 20
Updates to 1756-EN4TR Mode Rotary Switch 25
Updates to Redundant Design Considerations 27
Updates to Redundant System Components 28
Updated PRP Architecture with RedBox Switches 39
Added PRP Architecture without RedBox Switches 40
Add new chapter on Security Options 41
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