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
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Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.