1756-EN2TR Allen-Bradley Redundant Power Supply Module -20...55 °C (-4...131 °F)

1756-EN2TR Description

1756-EN2TR Features

• Dual Independent Ethernet Ports: Two 10/100 Mbps RJ45 ports supporting auto‑negotiation and auto‑crossover; enables DLR ring topology for fault‑tolerant network design.
• High Connection Capacity: Supports up to 128 TCP/IP connections and 256 CIP connections, accommodating extensive industrial network architectures.
• DLR Network Resilience: Implements Device Level Ring protocol for rapid fault recovery (≤3 ms), ensuring uninterrupted operation in ring‑based networks.
• Integrated USB Port: Onboard USB 1.1 port for local programming, firmware updates, and quick diagnostics without network access.
• Redundancy Support: Compatible with ControlLogix redundancy systems, enabling high‑availability control architectures.
• CIP Security: Supports secure communication via SSL/TLS encryption, protecting critical industrial data transmissions.
• Electronic Keying: Prevents incorrect module replacement and ensures system configuration integrity.
• Wide Compatibility: Works with all ControlLogix controllers and supports standard Ethernet/IP, TCP/IP, and CIP protocols.
• Compact Design: Single‑slot width for efficient chassis space utilization; fits any slot in a ControlLogix chassis.

1756-EN2TR Materials & Applications

Materials

• Housing: Industrial‑grade flame‑retardant thermoplastic (UL 94 V‑0) with robust metal mounting brackets for durability.
• Internal Components: High‑reliability industrial‑grade integrated circuits, isolated Ethernet transceivers, and thermal management components for long‑term operation.
• Connectors: Gold‑plated RJ45 Ethernet ports and USB connector for corrosion resistance and stable signal transmission.

Applications

• Factory Automation: Connecting PLCs, HMIs, I/O modules, and motion controllers in discrete manufacturing lines.
• Process Control: Integrating control systems with SCADA, historians, and enterprise databases in oil & gas, water treatment, and chemical plants.
• Motion Control: Supporting up to 8 axes of motion control via EtherNet/IP for packaging, assembly, and robotics applications.
• Network Infrastructure: Building resilient DLR networks for critical production areas requiring zero downtime
• System Integration: Enabling communication between ControlLogix systems and third‑party devices, IoT gateways, and cloud platforms.

1756-EN2TR Important Parameters

Liability:

 

 

WTL is not liable for any personal injury or property damage resulting from the use of this equipment. It is

buyer's responsibility as to the safe handling & operation of this equipment and to verify equipment is

compliance to their machinery.

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