1756-EN3TR ControlLogix EtherNet/IP Communication Module 1 Gbps

Product Overview

1756-EN3TR is a ControlLogix EtherNet/IP bridge module used for high-capacity industrial network communication, PLC system integration, production line automation, and factory maintenance replacement. It is designed for ControlLogix 1756 systems where Ethernet communication performance, network capacity, and reliable controller connectivity are important for machine or process operation.

Main Features

• ControlLogix 1756 series EtherNet/IP bridge module for industrial Ethernet communication
• Suitable for larger PLC systems, remote I/O communication, HMI data exchange, and drive communication
• Used in production lines, process control systems, plant network cabinets, and automation upgrade projects
• Applicable for maintenance replacement, system migration, and communication network troubleshooting
• Requires checking of firmware, network topology, IP settings, and project configuration before replacement

Technical Specifications

Product Overview

1756-EN3TR is a ControlLogix EtherNet/IP bridge module used for high-capacity industrial network communication, PLC system integration, production line automation, and factory maintenance replacement. It is designed for ControlLogix 1756 systems where Ethernet communication performance, network capacity, and reliable controller connectivity are important for machine or process operation.

Main Features

• ControlLogix 1756 series EtherNet/IP bridge module for industrial Ethernet communication
• Suitable for larger PLC systems, remote I/O communication, HMI data exchange, and drive communication
• Used in production lines, process control systems, plant network cabinets, and automation upgrade projects
• Applicable for maintenance replacement, system migration, and communication network troubleshooting
• Requires checking of firmware, network topology, IP settings, and project configuration before replacement

Technical Specifications

Compatible System and Chassis Use

1756-EN3TR is used in ControlLogix 1756 chassis systems together with PLC controllers, I/O modules, power supplies, and other communication components. It is suitable for control cabinets that require Ethernet communication between controllers, remote I/O racks, HMI devices, drives, and plant-level monitoring systems.

Industrial Applications

This EtherNet/IP bridge module is commonly used in large manufacturing systems, process automation cabinets, remote I/O networks, material handling lines, packaging systems, utility control panels, production monitoring systems, and industrial Ethernet networks. It supports communication between PLC controllers and other automation devices within the plant control architecture.

Maintenance and Replacement Notes

Before ordering, users should verify the exact catalog number, firmware version, chassis slot, IP configuration, network topology, communication load, controller compatibility, and original product label. Communication faults may also come from external switches, Ethernet cables, configuration errors, duplicated IP addresses, or overloaded network traffic, so the full system should be checked before replacing the module.

Related Models

Related ControlLogix EtherNet/IP communication modules include 1756-EN3TR, 1756-EN2T, 1756-EN2TR, and 1756-EN4TR. These models may differ by communication capacity, network port arrangement, firmware requirement, security function, lifecycle status, or system compatibility. Buyers should compare the installed module and project configuration before selecting a replacement unit.

Inquiry and Supply Notes

DF Automatic supplies ControlLogix communication modules, EtherNet/IP bridge modules, PLC controllers, I/O modules, power supplies, chassis, terminal blocks, and industrial automation spare parts for factory maintenance, equipment repair, and system migration projects. Please provide the complete model number or a clear nameplate photo before quotation to confirm compatibility and availability.

Series ControlLogix 1756 Product Type EtherNet/IP Bridge Module Function Industrial Ethernet Communication Network Type EtherNet/IP Mounting Installed in 1756 PLC Chassis Application PLC network communication, remote I/O, HMI integration, drive communication, and plant Ethernet connection Software Check Confirm Studio 5000 project, firmware revision, and communication configuration

Compatible System and Chassis Use

1756-EN3TR is used in ControlLogix 1756 chassis systems together with PLC controllers, I/O modules, power supplies, and other communication components. It is suitable for control cabinets that require Ethernet communication between controllers, remote I/O racks, HMI devices, drives, and plant-level monitoring systems.

Industrial Applications

This EtherNet/IP bridge module is commonly used in large manufacturing systems, process automation cabinets, remote I/O networks, material handling lines, packaging systems, utility control panels, production monitoring systems, and industrial Ethernet networks. It supports communication between PLC controllers and other automation devices within the plant control architecture.

Maintenance and Replacement Notes

Before ordering, users should verify the exact catalog number, firmware version, chassis slot, IP configuration, network topology, communication load, controller compatibility, and original product label. Communication faults may also come from external switches, Ethernet cables, configuration errors, duplicated IP addresses, or overloaded network traffic, so the full system should be checked before replacing the module.

Related Models

Related ControlLogix EtherNet/IP communication modules include 1756-EN3TR, 1756-EN2T, 1756-EN2TR, and 1756-EN4TR. These models may differ by communication capacity, network port arrangement, firmware requirement, security function, lifecycle status, or system compatibility. Buyers should compare the installed module and project configuration before selecting a replacement unit.

Inquiry and Supply Notes

DF Automatic supplies ControlLogix communication modules, EtherNet/IP bridge modules, PLC controllers, I/O modules, power supplies, chassis, terminal blocks, and industrial automation spare parts for factory maintenance, equipment repair, and system migration projects. Please provide the complete model number or a clear nameplate photo before quotation to confirm compatibility and availability.

Company Profile

DF Automatic supplies industrial automation spare parts, control system components, and replacement parts to customers worldwide.

Our product range covers PLC modules, servo drives, servo motors, variable frequency drives, HMI panels, industrial sensors, pneumatic components, hydraulic components, power supplies, electrical control devices, and industrial communication modules.

These products are used in CNC machinery, packaging equipment, robotics, production lines, water treatment systems, machine rebuilding, equipment maintenance, and other industrial automation applications.

We assist customers with model identification, part number verification, replacement part sourcing, quotation preparation, packing confirmation, and international shipping coordination. Before quotation, customers may provide complete model numbers, order codes, product photos, nameplate information, or technical specifications for verification.

For discontinued, legacy, or difficult-to-source components, we can also help check possible replacement options based on the exact model, hardware configuration, electrical specifications, communication interface, and application requirements.

Our objective is to provide clear product identification, practical sourcing support, reliable order handling, and efficient communication for industrial automation maintenance and spare parts procurement.

Service Scope

• PLC modules, controllers, and control system components  

• Servo drives, servo motors, and motion control components

• Variable frequency drives and AC drives

• HMI operator panels and industrial displays

• Industrial sensors, pressure measurement devices, load cells, and related components

• Pneumatic valves, cylinders, fittings, and accessories

• Hydraulic pumps, valves, cylinders, and control components

• Industrial power supplies, relays, contactors, circuit breakers, cables, and connectors

• Industrial Ethernet, fieldbus, and communication modules

• Legacy and discontinued automation spare parts

• Replacement part identification and model cross-checking

Industries Served

Our products and sourcing services support a wide range of industrial applications, including:

• CNC machinery

• Packaging machinery

• Robotics and automated equipment

• Factory automation and production lines

• Water treatment systems

• Machine building and equipment rebuilding

• Industrial maintenance and repair

• OEM equipment users

• System integrators

• Maintenance companies

• Industrial distributors

Why Choose DF Automatic

Model and Part Number Verification

We check model numbers, order codes, nameplate information, and product specifications before quotation to reduce the risk of incorrect part selection.

Support for Legacy and Discontinued Parts

We assist with sourcing older automation components and checking compatible or replacement options where applicable.

Efficient Quotation Support

Customers can send individual models or complete spare parts lists for quotation and availability checking.

International Order Coordination

We support packing confirmation, shipment preparation, and international logistics coordination according to order requirements.

Flexible Procurement Support

We can handle single replacement parts, urgent maintenance requirements, and larger industrial spare parts purchase lists.

Inquiry Information

For faster product confirmation and quotation, please provide as much of the following information as possible:

• Complete model number

• Part number or order code

• Product quantity

• Product photos

• Nameplate photos

• Required condition

• Technical specifications

• Existing machine or system information

• Destination country or shipping requirements

Important Note

Product availability, condition, price, lead time, configuration, and replacement options depend on the exact model number, part number, order quantity, technical requirements, and current supply conditions.

For products with multiple hardware versions, firmware versions, electrical specifications, communication options, or regional variants, the complete nameplate and order code should be confirmed before purchase.