Allen-Bradley 1756-EN4TR EtherNet Communication Module Dual Port Gigabit

Imagine a factory line that stops because the network cant keep up. The Allen-Bradley 1756-EN4TR EtherNet Communication Module Dual Port Gigabit stops that nightmare. It is a high-speed EtherNet module that fits into a Logix chassis and gives you two gigabit ports for fast, reliable data exchange. If your control system suffers from slow communication or frequent downtime, this module is the fix you need.

Allen-Bradley 1756-EN4TR EtherNet Communication Module Dual Port Gigabit

Many automation engineers struggle with limited bandwidth and single-point failures in their networks. When a single port goes down, the whole system can halt, costing time and money. This problem matters because every second of lost production adds to expenses. The 1756-EN4TR module solves it by offering two independent gigabit ports, built-in redundancy, and support for Device Level Ring and Parallel Redundancy Protocol. The result is a faster, more resilient network that keeps your machines running.

Benefits

• Dual gigabit ports double your data capacity.
• Redundant design prevents single-point failures.
• Supports both DLR and PRP for flexible network topologies.
• High packet rates keep I/O and HMI communication smooth.
• Easy USB programming simplifies setup and maintenance.

Usages

Use this module in any Logix-5000 controller that needs fast Ethernet links. It works well in large assembly lines where many sensors and actuators must talk to the controller without delay. It is ideal for motion control applications that drive up to 256 axes, because the high packet rate reduces jitter. The module also fits in safety-critical systems that require parallel redundancy to meet industry standards.

Key Features

• Two RJ45 ports, Category 5E, 10/100 Mbps or 1 Gbps.
• Supports 802.3 shielded or unshielded twisted-pair cables.
• USB full-speed port for local programming only.
• Device Level Ring (DLR) and Linear topologies.
• Parallel Redundancy Protocol (PRP) support.
• 1000 CIP I/O and 528 CIP Messaging connections.
• 512 TCP connections and 256 unconnected messages per side.
• Packet rate up to 50,000 pps for I/O without security.
• Integrated motion support for up to 256 axes.
• Power draw 1.2 A @ 5.1 V DC, 6.12 W dissipation.
• Operating temperature 0 C to 60 C, storage -40 C to 85 C.
• Vibration tolerance 2 g (10-500 Hz) and 30 g shock.

Specifications