Allen Bradley 1756-EN2TRK ControlLogix EtherNet/IP Bridge Module
Allen Bradley 1756-EN2TRK ControlLogix EtherNet/IP Bridge Module
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Brand:Allen Bradley PLC Item No.:1756-EN2TRK Product Origin:USA Product Dimensions:144.5 × 34.6 × 130.18 mm Product Weight:0.449 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1756-EN2TRK ControlLogix EtherNet/IP Bridge Module is designed to provide industrial Ethernet communication for compatible ControlLogix automation systems. Communication modules play an important role in connecting PLC platforms with supervisory systems, operator interfaces, and other network-enabled industrial devices.
With its EtherNet/IP functionality, the 1756-EN2TR family can support network designs that require communication between control-system components and industrial Ethernet infrastructure. The dual-port architecture also makes it relevant to supported network arrangements, including ring topologies where the applicable features are configured correctly.
When purchasing this module for an existing installation, confirm the complete catalog number and suffix, system compatibility, firmware requirements, and network settings. Careful verification helps reduce commissioning issues and supports a smoother replacement or integration process.
Technical Specifications
Parameter
Specification
Brand
Allen-Bradley
Manufacturer
Rockwell Automation
Model
1756-EN2TRK
Product Series
ControlLogix
Product Type
EtherNet/IP Bridge Module
Communication Protocol
EtherNet/IP
Network Interface
Dual-port Ethernet, subject to exact variant confirmation
Primary Function
Industrial Ethernet communication
Installation
Compatible ControlLogix chassis
Dimensions
144.5 × 34.6 × 130.18 mm (5.69 × 1.36 × 5.12 in)
Weight
0.449 kg (0.99 lb)
Dimensions and weight are based on the supplied product data. Verify the exact catalog number and manufacturer specifications before installation.
Recommended Related Models
Allen-Bradley 1756-EN2T – ControlLogix EtherNet/IP communication module for compatible industrial network applications.
Allen-Bradley 1756-EN2TRXT – Extended-temperature variant to evaluate for applications with specific environmental requirements.
Allen-Bradley 1756-EN3TR – ControlLogix EtherNet/IP communication module for suitable network architectures.
These models differ in features, environmental specifications, and application requirements. Confirm the exact catalog number and compatibility before selecting a replacement.
Popular Related Models
Allen-Bradley 1756-L81E ControlLogix Controller
Allen-Bradley 1756-L82E ControlLogix Controller
Allen-Bradley 1756-EN2T ControlLogix EtherNet/IP Communication Module
Allen-Bradley 1756-EN3TR ControlLogix EtherNet/IP Communication Module
Allen-Bradley 1756-A7 ControlLogix Chassis
Allen-Bradley 1756-PA72 ControlLogix Power Supply
When selecting related modules and chassis components, verify controller compatibility, supported firmware, network topology, and power requirements for the intended ControlLogix installation.
Applications
PLC Network Communication: Connect compatible ControlLogix systems to EtherNet/IP networks.
Industrial Automation: Support data exchange between controllers and Ethernet-enabled industrial equipment.
Manufacturing Systems: Connect control systems with operator interfaces, drives, and other compatible devices.
Industrial Network Integration: Support communication between ControlLogix platforms and network infrastructure.
Ring Network Topologies: Support suitable Device Level Ring configurations when the network design meets system requirements.
Control System Maintenance: Provide a replacement or expansion option for compatible ControlLogix communication installations.
Advantages
EtherNet/IP Connectivity: Provides an Ethernet communication interface for compatible ControlLogix systems.
Dual-Port Interface: Supports network connection arrangements suited to the module's supported topology.
Industrial Integration: Designed for use within compatible Rockwell Automation control architectures.
Network Flexibility: Can support suitable line or ring network configurations, depending on the design and configuration.
Modular Installation: Fits into a compatible ControlLogix chassis for centralized system organization.
Maintenance Convenience: The catalog number helps identify the required communication module during procurement and servicing.
Technical FAQs
Q1: What is the Allen-Bradley 1756-EN2TRK?
It is identified as a ControlLogix EtherNet/IP communication bridge module used to connect compatible automation systems to industrial Ethernet networks.
Q2: What is the main function of this module?
Its primary function is to provide EtherNet/IP communication between a ControlLogix system and compatible devices or network infrastructure.
Q3: What is EtherNet/IP?
EtherNet/IP is an industrial communication protocol based on standard Ethernet and the Common Industrial Protocol (CIP).
Q4: Does the 1756-EN2TRK have two Ethernet ports?
The 1756-EN2TR model is associated with a dual-port EtherNet/IP interface. Confirm the exact hardware variant and port specifications before installation.
Q5: Can this module be used with ControlLogix controllers?
Yes, it is designed for compatible ControlLogix architectures. Controller, chassis, firmware, and network requirements should be verified.
Q6: Does it support Device Level Ring (DLR)?
The 1756-EN2TR family supports DLR functionality for suitable network configurations. Correct setup and compatible network components are required.
Q7: Can it connect a ControlLogix system to an HMI?
It can provide network connectivity for compatible HMI applications when the system architecture and communication configuration support the intended connection.
Q8: Is the 1756-EN2TRK a standalone controller?
No. It is a communication module and requires a compatible ControlLogix chassis and associated system components.
Q9: What should be checked before replacing an existing module?
Verify the full catalog number, hardware revision, firmware compatibility, network topology, IP configuration, and existing control-system requirements.
Q10: Can the 1756-EN2TRK be used in a new automation project?
It can be considered for a project using a compatible ControlLogix architecture. Confirm lifecycle status, availability, and compatibility with the selected controller and software before procurement.
