Overview
The Allen Bradley 1756-ENBT is an EtherNet/IP bridging module designed for the ControlLogix platform. It provides reliable communication between ControlLogix controllers and EtherNet/IP networks, enabling efficient data transfer for industrial automation systems. The module supports standard Ethernet-based control communication and integrates easily into distributed control architectures.
General Information
Part Number: 1756-ENBT
Manufacturer: Allen Bradley
Brand: Allen Bradley
Country of Origin: United States
Series: ControlLogix
Product Type: EtherNet/IP Bridging Module
Network Technology: EtherNet/IP
Ports: Single RJ45 Ethernet Port
Mounting: Chassis-Based Installation
Application: Industrial Ethernet communication, controller networking, remote device integration, and data exchange
Power Specifications
Power Supply: ControlLogix 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: Built-in diagnostics and communication fault monitoring
Communication & Interface
Communication Protocol: EtherNet/IP
Ethernet Port: 1 × 10/100 Mbps RJ45 Port
Network Topology: Star, Linear
Embedded Switch: Not supported
Messaging Support: CIP Messaging and Produced/Consumed Tags
Configuration Software: Studio 5000 Logix Designer
Diagnostics: Network status monitoring, fault detection, and link diagnostics
Compatibility: ControlLogix Controllers and EtherNet/IP Devices
Environmental
Operating Temperature: 0 to +60 °C
Storage Temperature: -40 to +85 °C
Relative Humidity: 5% to 95% RH, Non-condensing
Vibration Resistance: Industrial Grade
Shock Resistance: Designed for Control System Environments
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
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