Product Details
Overview
The Allen-Bradley 1756-EN2TR is a high-performance communication module for ControlLogix PLC systems. It provides dual copper Ethernet/IP bridging, enabling seamless integration between multiple networked devices and ControlLogix controllers. Designed for chassis mounting, this interface supports extensive TCP/IP connections with reliable industrial communication.
Technical Specifications
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Model / Part Number: 1756-EN2TR
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Brand: Allen-Bradley
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Product Type: EtherNet/IP Communication Module / Interface Module
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Product Family: ControlLogix
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Module Weight: 0.79 lbs (0.36 kg)
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Connection Speed: 10/100 Mbps
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Supported Connections: 128 TCP/IP Connections, 256 total connections
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Switch Type: Embedded
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Communication Type: EtherNet/IP Bridge, Dual Copper
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Mounting Type: Chassis Mounted
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Memory Speed: Standard 10/100 MBPS
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Industrial Compatibility: Optimized for ControlLogix and FactoryTalk applications
Applications
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Connects ControlLogix PLCs to Ethernet/IP networks
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Bridges legacy and modern industrial Ethernet devices
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Ideal for factory automation, machine control, and data exchange in industrial environments
FAQs
Q1: How many simultaneous TCP/IP connections does this module support?
The 1756-EN2TR can handle up to 128 TCP/IP connections, totaling 256 device connections.
Q2: Can this module be installed in any ControlLogix chassis?
Yes, it is designed for standard chassis mounting in ControlLogix racks.
Q3: What is the maximum communication speed?
The module supports 10/100 Mbps Ethernet speeds for fast and reliable data transfer.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.