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1756-EN2TR
1756-EN2TR
1756-EN2TR
  1. 1756-EN2TR
  2. 1756-EN2TR
  3. 1756-EN2TR

Allen Bradley 1756-EN2TR ControlLogix 2-Port Ethernet Module

£1,559.35 inc VAT

In Stock · Delivered in 3–5 Working Days
Estimated UK delivery time, subject to order confirmation, courier services and destination. International delivery times vary.
Technical SpecificationsAllen Bradley
Product Type Communication Module
Series ControlLogix
Model Number 1756EN2TR
Communication Capacity 128 TCP/IP connections
Communication Protocols EtherNet/IP TCP/IP DHCP/BOOTP SNMP CIP Sync (IEEE 1588 Precision Time Protocol)
Power Supply Voltage Supplied via ControlLogix backplane
Port Type Dual embedded switch Ethernet ports
Mounting Type Module insertion into ControlLogix chassis
Connection Type Integrated RJ45 (front-facing)
Protocol Support EtherNet/IP, TCP/IP
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Allen Bradley 1756-EN2TR ControlLogix 2-Port Ethernet Module

The AB 1756-EN2TR is a high-performance EtherNet/IP communication module designed for ControlLogix® systems. With two embedded copper Ethernet ports , this dual-port module supports linear, ring, or star topologies using an internal switch. It enables redundant networking and supports up to 128 TCP/IP connections , making it ideal for distributed I/O, HMI, and controller communications in demanding industrial environments.

Technical Specifications

Series ControlLogix
Product Type Communication Module
Model Number 1756EN2TR
Network Interface 2 x RJ45 (Copper Ethernet)
Data Rate 10/100 Mbps, full-duplex
Protocol Support EtherNet/IP, TCP/IP
Redundancy Support Yes (for device-level ring and dual-port topologies)
Communication Capacity 128 TCP/IP connections
Chassis Compatibility All ControlLogix standard chassis
Firmware Compatibility Studio 5000, RSLogix 5000 (v16 and above)

Electrical & Communication Specs

Power Supply Voltage Supplied via ControlLogix backplane
Current Draw (5.1V) 1.2 A
Port Type Dual embedded switch Ethernet ports
Port Speed 10/100 Mbps, auto-negotiation
Max CIP Connections 128
Communication Protocols EtherNet/IP TCP/IP DHCP/BOOTP SNMP CIP Sync (IEEE 1588 Precision Time Protocol)

Mechanical Specifications

Width 35 mm
Height 145 mm
Depth 140 mm
Mounting Type Module insertion into ControlLogix chassis
Cooling Method Passive (no fan)
Connection Type Integrated RJ45 (front-facing)

Environmental Specifications

Operating Temperature 0…60 °C
Storage Temperature -40…85 °C
Humidity 5–95% non-condensing
Vibration Resistance IEC 60068-2 compliant
Shock Resistance 30g
IP Rating N/A (enclosed in chassis)

Compliance & Standards

Certifications CE, cULus, KC, ATEX (when used with compatible chassis)
Standard Compliance EN/IEC 61131-2, IEEE 802.3
RoHS Compliant Yes
UL Listed Yes (Class I Div 2 hazardous locations when properly installed)

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Frequently Asked Questions

How can I check whether 1756-EN2TR is the correct replacement?

Check the exact manufacturer part number, electrical ratings, interface type, mounting and equipment compatibility against your existing equipment and the manufacturer’s datasheet.

How quickly can 1756-EN2TR be delivered?

This product is listed as in stock, with estimated UK delivery in 3–5 working days. Delivery depends on order confirmation, courier services and destination.

Where can I check specifications and compatibility?

Review the specification information above and the product’s Downloads or Data Sheets tab, where documents are supplied. Our team can help check part numbers and installation compatibility.

What warranty does Drive Outlet Megastore offer?

Drive Outlet offers its own 2-year return-to-base warranty unless otherwise stated. Manufacturer warranties may not apply; please review the Terms and Conditions before ordering.

Weight 2 kg

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1756-EN2TR_Installation-Instructions.pdf1756-EN2TR_Selection-Guide.pdf1756-EN2TR_User-Manual.pdf1756-EN2TR_Technical-Data.pdf

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