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The Allen-Bradley 1756-ENET is a communication interface module designed for the ControlLogix platform, providing EtherNet/IP connectivity to the backplane. This module enables data exchange between the ControlLogix controller and other Ethernet-enabled devices on the network.

Features

  • Facilitates EtherNet/IP communication for the ControlLogix controller system.
  • Supports linear network topologies for integration into industrial control architectures.
  • Optimized for standard 10 Mbps Ethernet data transfer speeds.
  • Designed for seamless integration into the ControlLogix chassis backplane.

Technical Specifications

Product Model 1756-ENET
Communication Rate 10 Mbps
Power Dissipation (Max) 13.3 Watts
Backplane Current (5.1V DC) 900 mA
Backplane Current (24V DC) 350 mA
Supported Topologies Linear
Manufacturer Allen-Bradley

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the 1756-ENET module to prevent electrical damage.
  • Slide the module into the designated chassis slot, ensuring the backplane connector is fully seated and the module is secured with the top and bottom latches.
  • Use appropriate shielded Ethernet cabling to minimize EMI interference in industrial environments.
  • Verify that the module series (A or B) matches your specific system configuration requirements.
  • Maintain proper ventilation within the control cabinet to stay within operating temperature limits.

FAQ

Is the 1756-ENET still in production? No, this module was officially discontinued by the manufacturer on June 23, 2010. We supply tested surplus units.

What is the difference between Series A and B? The 1756-ENET is available in different hardware revisions. Please confirm your specific system requirements or existing hardware series before ordering to ensure compatibility.

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