Description:

The Allen-Bradley 1756-ENBT EtherNet/IP Communication Module is a ControlLogix network interface module designed to enable Ethernet-based communication between PLC controllers, I/O devices, and industrial automation networks. Built to support EtherNet/IP protocol, this module allows real-time data exchange and integration of distributed automation systems within ControlLogix platforms. Maintenance teams, OEM machine builders, and system integrators use this communication module for network expansion, automation upgrades, system integration, and replacement of existing PLC communication interfaces.

Applications:

The Allen-Bradley 1756-ENBT communication module is widely used in industrial automation systems requiring Ethernet connectivity for PLC-based control networks. Typical installations include manufacturing lines, packaging equipment, material handling systems, robotic work cells, and process control environments where reliable communication between controllers, HMIs, drives, and remote I/O devices is essential. Its EtherNet/IP capability allows integration into plant-wide industrial networks and distributed control architectures.

Technical Specifications:

• Manufacturer: Allen-Bradley
• Part Number: 1756-ENBT
• Series: ControlLogix
• Module Type: EtherNet/IP Communication Module
• Network Protocol: EtherNet/IP
• Ethernet Speed: 10/100 Mbps
• Communication Port: RJ45 Ethernet port
• Interface Type: ControlLogix backplane interface
• Compatible Controllers: ControlLogix PLC systems
• Mounting Type: Chassis-mounted module
• Operating Temperature: 0°C to 60°C

Common Replacements:

• Allen-Bradley 1756-EN2T
• Allen-Bradley 1756-EN2TR
• Siemens 6GK7343-1EX30-0XE0