Overview
The Allen Bradley 1756-EN2TXT is an extended-temperature EtherNet/IP bridging module designed for the ControlLogix-XT platform. It provides reliable communication between ControlLogix controllers and EtherNet/IP networks in harsh industrial environments. The module supports high-speed data exchange, remote I/O connectivity, and device integration while maintaining stable performance under extreme operating conditions.
General Information
Part Number: 1756-EN2TXT
Manufacturer: Allen Bradley
Brand: Allen Bradley
Country of Origin: United States
Series: ControlLogix-XT
Product Type: EtherNet/IP Bridging Module
Network Technology: EtherNet/IP
Ports: Dual RJ45 Ethernet Ports
Mounting: Chassis-Based Installation
Application: Industrial networking, controller communication, remote I/O integration, and network bridging
Special Feature: Extended Temperature (XT) Design for Harsh Environments
Power Specifications
Power Supply: ControlLogix-XT Backplane Powered
Backplane Current Draw (5.1 V DC): Approx. 1.0 A
Backplane Current Draw (24 V DC): Approx. 3 mA
Power Dissipation: Approx. 5.1 W
Thermal Dissipation: Approx. 17.4 BTU/hr
Status Indicators: Module Status, Network Status, Link Activity LEDs
Protection Features: Integrated diagnostics and fault monitoring
Communication & Interface
Communication Protocol: EtherNet/IP
Ethernet Ports: 2 × 10/100 Mbps RJ45 Ports
Network Topology: Star, Linear, and Ring
Embedded Switch: Yes
Bridging Capability: Supports communication between ControlLogix systems and EtherNet/IP devices
Messaging Support: CIP Messaging and Produced/Consumed Tags
Configuration Software: Studio 5000 Logix Designer
Diagnostics: Network monitoring, communication status reporting, and fault detection
Compatibility: ControlLogix-XT Controllers and EtherNet/IP Devices
Environmental
Operating Temperature: -25 to +70 °C
Storage Temperature: -40 to +85 °C
Relative Humidity: 5% to 95% RH, Non-condensing
Vibration Resistance: Designed for Harsh Industrial Environments
Shock Resistance: Industrial-Rated Construction
Protection Rating: Suitable for Installation Inside Industrial Enclosures
Dimensions & Weight
Dimensions (H × W × D): 144.5 × 34.6 × 130.18 mm
Weight: 0.23 kg
Competitive Pricing, Fast Turnaround!