Introduction
The Allen Bradley 1756-EN2F is a high-performance EtherNet/IP communication module designed for ControlLogix systems. It enables fast and reliable Ethernet connectivity between ControlLogix controllers, HMIs, drives, and other industrial devices. The module supports standard EtherNet/IP protocols, allowing seamless integration into large-scale automation networks, real-time data exchange, and advanced diagnostics. It is ideal for applications requiring high throughput, deterministic communication, and networked control.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Module Type | EtherNet/IP Communication Module | Provides high-speed Ethernet connectivity for ControlLogix systems |
| Ports | 2 × RJ45 (10/100 Mbps) | Supports daisy-chaining or dual-network configuration |
| Protocols Supported | EtherNet/IP, TCP/IP, UDP, DHCP, DNS, SNMP | Full compatibility with industrial and enterprise networks |
| Max Connections | 64 simultaneous connections | Supports multiple controllers, HMIs, and devices on the network |
| I/O Connections | Up to 16,384 bytes | Input and output data for connected devices |
| Update Rate | 1 ms typical | Fast communication for real-time control |
| LED Indicators | STATUS, LINK/ACT, PORT1, PORT2 | Diagnostic and network status feedback |
| Power Supply | 5.1 V DC (from ControlLogix backplane) | Module powered directly from chassis |
| Current Draw | 1.2 A typical | Consumed from backplane under normal operation |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) | Industrial operating range |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) | Non-operational storage |
| Relative Humidity | 5%–95% non-condensing | Suitable for industrial environments |
| Shock Resistance | 30 g operational | Complies with IEC 60068-2-27 |
| Vibration Resistance | 5–2000 Hz @ 1 g | Meets industrial-grade standards |
| Dimensions (H × W × D) | 145 mm × 55 mm × 125 mm (5.7″ × 2.2″ × 4.9″) | Standard 1756 series form factor |
| Weight | 0.45 kg (0.99 lbs) | Lightweight for easy installation in the rack |
Applications
The 1756-EN2F module is widely used in industrial networks and ControlLogix applications, including:
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Factory Automation – Connecting controllers, HMIs, drives, and sensors for coordinated control.
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Process Control – Real-time communication in chemical, food, and pharmaceutical plants.
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SCADA Systems – Ethernet connectivity for remote monitoring and data acquisition.
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Motion Control – Networked coordination of servo drives and positioning systems.
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Distributed Control Systems – Linking multiple ControlLogix chassis and I/O networks.
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Data Logging and Reporting – Facilitates high-speed transfer of I/O data to enterprise systems.
Advantages
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High-Speed Communication: 10/100 Mbps dual ports enable fast and reliable data transfer.
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Dual-Port Flexibility: Supports ring, daisy-chain, or redundant network topologies.
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Wide Protocol Support: EtherNet/IP, TCP/IP, and UDP for industrial and enterprise integration.
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Deterministic I/O Updates: Fast update rates for real-time control loops.
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Comprehensive Diagnostics: LED indicators and software diagnostics simplify troubleshooting.
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Seamless Integration: Compatible with all ControlLogix processors and chassis.
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Scalable Networking: Supports multiple simultaneous connections, ideal for large installations.
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Industrial Reliability: Designed for harsh environments with shock, vibration, and temperature tolerance.
Company Information
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, Siming District, Xiamen, Fujian, China, 361006
Our services
We are specialized in providing industrial automation parts with a one-year warranty. Our industrial automation parts are sold all over the world.
We can provide equipment and spare parts from different countries and manufacturers, solve your worries or quality problems in many places, and have a great price advantage.
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