Beckhoff BK9000 Overview The Beckhoff BK9000 is an Ethernet TCP/IP bus coupler that connects EtherCAT terminals to standard Ethernet networks. Designed for modular I/O systems, it enables flexible automation configurations with seamless communication to higher-level controllers. The compact DIN-rail design and integrated web server make it ideal for decentralized control architectures. Key Features Ethernet TCP/IP communication interface Supports up to 64 terminals (255 with power feed modules) Integrated 2-port Ethernet switch Embedded web server for configuration Diagnostic LEDs for quick status monitoring DIN-rail mountable compact housing Automatic baud rate detection Compatible with TwinCAT and standard Ethernet protocols Technical Specifications Part Number: BK9000 Manufacturer: Beckhoff Protocol: Ethernet TCP/IP Terminals Supported: Up to 64 (or 255 with power feed terminals) Ports: 2 × RJ45 (10/100 Mbps) Configuration: Web-based or TwinCAT Voltage Supply: 24 V DC Current Supply: 5 V DC for I/O (max. 1.1 A) Operating Temperature: –25 °C to +60 °C Mounting Type: DIN-rail Protection Class: IP20 Dimensions: 65 mm × 100 mm × 75 mm (W × H × D) Applications Modular I/O communication in Ethernet networks Integration of EtherCAT terminals in industrial control systems Machine automation and remote I/O Building automation and energy systems Decentralized control and SCADA systems Why Choose the BK9000 Reliable Ethernet TCP/IP communication Seamless integration with Beckhoff I/O terminals Built-in web server for easy setup Compact and robust industrial housing Scalable I/O solution for flexible automation Order Now The Beckhoff BK9000 Ethernet bus coupler is available and ships worldwide. Return to Beckhoff Bus Terminals Return to Beckhoff Category