











1756-ENBT | Allen-Bradley ControlLogix EtherNet/IP Bridge Module 10/100 Mbps, 64 TCP/IP Connections
- Regular price
- $739.00
- Sale price
- $739.00
- Regular price
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Product Description P/N: 1756-ENBT
Description
The 1756-ENBT is a high-performance EtherNet/IP communication module for the ControlLogix platform, enabling data exchange between controllers and I/O over 10/100 Mbps Ethernet networks.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-ENBT |
Manufacturer | Rockwell Automation |
Module Type | Ethernet Communication Module |
Current Draw (5.1 Volt DC) | 700 milliamps |
Ethernet-IP Communication Rate | 10/100 Mbps |
Current Draw (24 Volt DC) | 3 milliamps |
Integrated Ports | One (1) RJ45; One (1) USB 1.1 |
Current Draw | 700 mA |
Insulation Voltage | 30 Volts Continuous |
Location | Chassis (any slot) |
Enclosure | Open |
Slot Width | 1 |
Operating Temperature | 32 to 140 degrees Fahrenheit (0 to 60 degrees Celsius) |
Power Dissipation | 3.7 W |
Thermal Dissipation | 12.6 BTU/hrw |
Weight | 0.71 lbs |
Information About 1756-ENBT
The Allen-Bradley 1756-ENBT is a high-speed EtherNet/IP bridge module designed for ControlLogix® systems, enabling seamless communication between programmable automation controllers (PACs), I/O devices, and supervisory systems over standard Ethernet networks. Supporting up to 64 TCP/IP connections and 10/100 Mbps communication rates, this module provides reliable and scalable networking in demanding industrial applications.
Key Features:
- Network Protocol: EtherNet/IP, enabling real-time data exchange using the Common Industrial Protocol (CIP) for both implicit (I/O) and explicit (message) communication.
- Chassis Compatibility: Designed for use in ControlLogix chassis with a single-slot configuration, integrating easily into Rockwell Automation's Logix-based architecture.
- Connection Capacity: Supports up to 64 TCP/IP simultaneous connections, accommodating a broad range of HMI, SCADA, and controller-to-controller communication tasks.
- Data Rate: Operates at 10/100 Mbps, full- or half-duplex, automatically negotiated via standard RJ-45 Ethernet connectors.
- Web Server Access: Built-in diagnostics and configuration web server for real-time status monitoring, IP setup, and connection diagnostics via a standard browser.
- IP Addressing Methods: Static IP, BOOTP, or DHCP, offering flexibility in IP network configuration and management.
- Backplane Integration: Interfaces with the ControlLogix backplane for high-speed data throughput and efficient memory access.
- Status Indicators: Front-facing LED indicators for network activity, module status, and connection diagnostics ensure quick troubleshooting and validation.
- Firmware Compatibility: Supported by RSLogix 5000 and Studio 5000 software environments for configuration and programming.
- Power Requirements: 1.2 W backplane power consumption (0.08 A @ 24V DC, 5.1V).
- Environmental Ratings: Operating Temperature: 0 to 60 °C (32 to 140 °F); Storage Temperature: –40 to 85 °C (–40 to 185 °F); Relative Humidity: 5 to 95%, non-condensing
- Certifications: UL, c-UL (Class I, Div 2), CE, ATEX certified for hazardous environments, ensuring global usability in industrial automation systems.
The 1756-ENBT module plays a critical role in enabling high-performance networked automation systems. Whether used for real-time control, remote I/O access, or supervisory interface communication, this bridge module ensures robust, deterministic data transfer essential for modern industrial Ethernet infrastructure. Ideal for OEMs, system integrators, and plant engineers seeking reliable EtherNet/IP connectivity in ControlLogix-based systems.
Description
The 1756-ENBT is a high-performance EtherNet/IP communication module for the ControlLogix platform, enabling data exchange between controllers and I/O over 10/100 Mbps Ethernet networks.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-ENBT |
Manufacturer | Rockwell Automation |
Module Type | Ethernet Communication Module |
Current Draw (5.1 Volt DC) | 700 milliamps |
Ethernet-IP Communication Rate | 10/100 Mbps |
Current Draw (24 Volt DC) | 3 milliamps |
Integrated Ports | One (1) RJ45; One (1) USB 1.1 |
Current Draw | 700 mA |
Insulation Voltage | 30 Volts Continuous |
Location | Chassis (any slot) |
Enclosure | Open |
Slot Width | 1 |
Operating Temperature | 32 to 140 degrees Fahrenheit (0 to 60 degrees Celsius) |
Power Dissipation | 3.7 W |
Thermal Dissipation | 12.6 BTU/hrw |
Weight | 0.71 lbs |
Information About 1756-ENBT
The Allen-Bradley 1756-ENBT is a high-speed EtherNet/IP bridge module designed for ControlLogix® systems, enabling seamless communication between programmable automation controllers (PACs), I/O devices, and supervisory systems over standard Ethernet networks. Supporting up to 64 TCP/IP connections and 10/100 Mbps communication rates, this module provides reliable and scalable networking in demanding industrial applications.
Key Features:
- Network Protocol: EtherNet/IP, enabling real-time data exchange using the Common Industrial Protocol (CIP) for both implicit (I/O) and explicit (message) communication.
- Chassis Compatibility: Designed for use in ControlLogix chassis with a single-slot configuration, integrating easily into Rockwell Automation's Logix-based architecture.
- Connection Capacity: Supports up to 64 TCP/IP simultaneous connections, accommodating a broad range of HMI, SCADA, and controller-to-controller communication tasks.
- Data Rate: Operates at 10/100 Mbps, full- or half-duplex, automatically negotiated via standard RJ-45 Ethernet connectors.
- Web Server Access: Built-in diagnostics and configuration web server for real-time status monitoring, IP setup, and connection diagnostics via a standard browser.
- IP Addressing Methods: Static IP, BOOTP, or DHCP, offering flexibility in IP network configuration and management.
- Backplane Integration: Interfaces with the ControlLogix backplane for high-speed data throughput and efficient memory access.
- Status Indicators: Front-facing LED indicators for network activity, module status, and connection diagnostics ensure quick troubleshooting and validation.
- Firmware Compatibility: Supported by RSLogix 5000 and Studio 5000 software environments for configuration and programming.
- Power Requirements: 1.2 W backplane power consumption (0.08 A @ 24V DC, 5.1V).
- Environmental Ratings: Operating Temperature: 0 to 60 °C (32 to 140 °F); Storage Temperature: –40 to 85 °C (–40 to 185 °F); Relative Humidity: 5 to 95%, non-condensing
- Certifications: UL, c-UL (Class I, Div 2), CE, ATEX certified for hazardous environments, ensuring global usability in industrial automation systems.
The 1756-ENBT module plays a critical role in enabling high-performance networked automation systems. Whether used for real-time control, remote I/O access, or supervisory interface communication, this bridge module ensures robust, deterministic data transfer essential for modern industrial Ethernet infrastructure. Ideal for OEMs, system integrators, and plant engineers seeking reliable EtherNet/IP connectivity in ControlLogix-based systems.





