Beckhoff EK1101 | EtherCAT Coupler for Modular I/O Expansion

Beckhoff EK1101 | EtherCAT Coupler for Modular I/O Systems

Overview

The Beckhoff EK1101 is a standard EtherCAT coupler, used to connect Beckhoff Bus Terminals to an EtherCAT network. It enables modular and scalable I/O expansion, allowing seamless communication between EtherCAT controllers and a wide range of digital and analog terminals.

This compact DIN-rail-mounted coupler is ideal for machine automation, industrial control systems, and distributed I/O architectures, offering high-speed data exchange and real-time performance.

Key Features

• EtherCAT Bus Coupler – Connects Bus Terminals to EtherCAT networks
• Supports up to 64 Bus Terminals (255 with power feeds)
• 2 x RJ45 Ports – For line or daisy-chain topology
• Plug-and-Play Setup – Automatically recognizes connected I/O
• LED Indicators – Provide diagnostics and network status
• DIN Rail Mounting – For compact and easy installation

Technical Specifications

• Model: EK1101
• Interface: EtherCAT (In/Out via RJ45, 100 Mbit/s full duplex)
• Max Terminals Supported: 64 (255 with power feed terminals)
• Bus Interface: K-bus (Beckhoff Bus Terminal system)
• Power Supply: 24V DC
• Current Consumption (via K-bus): Approx. 70 mA
• Mounting Type: DIN Rail
• Protection Rating: IP20
• Operating Temperature: -25°C to +60°C

Applications

• Industrial Automation Systems – For real-time I/O communication
• Machine Control & Monitoring – Connects diverse I/O types to EtherCAT
• Distributed I/O Solutions – Enables modular expansion of control systems
• SCADA and PLC Environments – Works seamlessly with TwinCAT and other controllers
• Robotics, Packaging, and Assembly Lines – Where fast and reliable I/O is critical

Why Choose the Beckhoff EK1101?

• Reliable EtherCAT Communication Backbone
• Compact & Scalable I/O Expansion
• Proven Compatibility with Beckhoff Terminals
• Ideal for Modern Industrial Networking Needs

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Fast shipping and worldwide delivery available.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply