Allen-Bradley 1756-EN2TR ControlLogix EtherNet/IP Communication Module
Allen-Bradley 1756-EN2TR ControlLogix EtherNet/IP Communication Module
Brand: Allen-Bradley / Rockwell AutomationPart Number: 1756-EN2TRProduct Family: ControlLogixModule Type: EtherNet/IP Communication ModuleCommunication: EtherNet/IPPorts: 2 × RJ45 EthernetCommunication Rate: 10/100 MbpsNetwork Feature: Device Level Ring (DLR)Mounting: ControlLogix Chassis
Product Description
The Allen-Bradley 1756-EN2TR is a ControlLogix EtherNet/IP communication module designed to provide high-speed Ethernet connectivity for ControlLogix automation systems.
The module features two 10/100 Mbps RJ45 Ethernet ports and supports Device Level Ring (DLR) network configurations. It supports up to 128 TCP connections and up to 256 CIP connections, making it suitable for industrial Ethernet communication and distributed control applications.
Key Features
Allen-Bradley ControlLogix EtherNet/IP communication module
Dual Ethernet RJ45 ports
10/100 Mbps communication speed
Supports Device Level Ring (DLR)
Up to 128 TCP connections
Up to 256 CIP connections
Supports EtherNet/IP and TCP/IP
Supports ControlLogix redundancy applications
One-slot module
Chassis-based installation
Suitable for industrial Ethernet networks
Technical Specifications
Item | Specification |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Catalog Number | 1756-EN2TR |
Product Family | ControlLogix |
Module Type | EtherNet/IP Communication Module |
Communication Protocol | EtherNet/IP |
Ethernet Ports | 2 × RJ45 |
Ethernet Speed | 10/100 Mbps |
Ethernet Cable | Category 5 / 5e twisted pair |
TCP Connections | 128 max. |
CIP Connections | 256 max. |
DLR | Supported |
Redundancy | Supported |
Backplane Current | 1 A @ 5.1 VDC |
24 VDC Current | 3 mA |
Power Dissipation | 5.1 W |
Slot Width | 1 |
Mounting | ControlLogix Chassis |
Operating Temperature | 0…60°C |
Enclosure | Open-style |
Specifications are based on Rockwell Automation product documentation.
Applications
The 1756-EN2TR can be used in:
Industrial Ethernet Networks
Factory Automation
Machine Automation
Production Lines
ControlLogix PLC Systems
Distributed I/O Systems
Process Automation
System Integration
Ethernet/IP Communication Networks
DLR Network Applications
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