Rockwell Automation Allen-Bradley 1756-EN2F User Manual

Rockwell Automation Publication 1756-UM004D-EN-P - August 2022 7
Chapter 1
ControlLogix EtherNet/IP Network Device
Overview
Overview EtherNet/IP™ networks are communication networks that offer a
comprehensive suite of messages and services for many automation
applications.
This open network standard uses commonly available Ethernet
communication products to support real-time I/O messaging, information
exchange, and general messaging.
Topic Page
Overview 7
ControlLogix Network Device Features 8
EtherNet/IP Network Specifications 9
1756-EN4TR Device Properties Information 12
Simple Network Management Protocol 12
Electronic Keying 13
Protected Mode 14
Protected Mode in a Redundant Adapter Pair 15
Secure Digital Card 17
CIP Security 19
Parallel Redundancy Protocol 20
Device Level Ring (DLR) 21

Rockwell Automation Allen-Bradley 1756-EN2F Specifications

General

Series	ControlLogix
Part Number	1756-EN2F
Communication Protocol	Ethernet/IP
Ports	2
Data Rate	10/100 Mbps
Shock	30 g
Product Type	EtherNet/IP Communication Module
Operating Temperature	0 to 60 °C (32 to 140 °F)
Storage Temperature	-40 to 85 °C (-40 to 185 °F)
Relative Humidity	5 to 95% (non-condensing)
Vibration	2 g @ 10-500 Hz
Certifications	CE, UL