Beckhoff EK1100 EtherCAT Coupler

Product Overview

Model: EK1100
Series: EtherCAT Coupler
Manufacturer: Beckhoff

The Beckhoff EK1100 is an EtherCAT Bus Coupler used to connect Beckhoff EtherCAT Terminals (EL Series I/O modules) to an EtherCAT network. It converts Ethernet 100BASE-TX EtherCAT communication signals into E-bus signals, enabling fast and reliable communication between PLC controllers and distributed I/O modules.

Technical Specifications

• Product Type: EtherCAT Coupler
• Model: EK1100
• Communication Protocol: EtherCAT
• Interface: 2 × RJ45 Ethernet ports
• Transmission Rate: 100 Mbit/s
• Transmission Medium: Shielded Ethernet/EtherCAT cable (CAT5 or higher)
• Maximum Cable Length: 100 m between stations
• Connected Terminals: Up to 65,535 EtherCAT Terminals in overall system
• Power Supply: 24 VDC (-15% / +20%)
• E-Bus Power Output: Maximum 5 V / 2 A
• Power Contact Current Capacity: Up to 10 A
• Communication Delay: Approx. 1 μs
• Protection Class: IP20
• Mounting: 35 mm DIN rail mounting
• Compatible Modules: Beckhoff EL Series EtherCAT Terminals

Advantages & Features

• High-Speed EtherCAT Communication
  Provides fast and deterministic data exchange for industrial automation systems.
• Flexible I/O Expansion
  Allows connection of various Beckhoff EtherCAT terminals for modular system expansion.
• Compact Design
  Space-saving DIN rail installation reduces cabinet requirements.
• Easy System Integration
  Automatically detects connected EtherCAT terminals for simplified configuration.
• Reliable Industrial Performance
  Designed for continuous operation in demanding automation environments.
• High Scalability
  Supports large distributed I/O systems with many connected modules.

Applications

• Industrial Automation Systems
• PLC Control Systems
• Machine Building Equipment
• Robotics and Motion Control
• Packaging Machinery
• Semiconductor Equipment
• Process Automation Systems
• Factory Automation Networks

Precautions

• Verify EtherCAT master compatibility before installation.
• Ensure correct 24 VDC power supply connection.
• Use shielded EtherCAT cables for stable communication.
• Confirm connected EL Series terminal power requirements.
• Install in a suitable control cabinet environment.
• Check network topology and communication settings before operation.