Beckhoff BK7520 Overview The Beckhoff BK7520 is a Bus Coupler for CANopen slave operation, enabling the connection of up to 64 Beckhoff K-Bus terminals to a CANopen fieldbus system. Compact and DIN-rail mounted, it provides modular I/O expansion for distributed automation while ensuring real-time communication with CANopen masters. Key Features CANopen slave bus coupler Connects up to 64 K-Bus terminals Baud rates up to 1 Mbaud Compact design for DIN-rail mounting Diagnostic LEDs for status and error indication Fully compliant with CANopen DS-301 profile Supports modular and scalable I/O integration Technical Specifications Part Number: BK7520 Manufacturer: Beckhoff Function: CANopen slave bus coupler Supported Terminals: Up to 64 K-Bus terminals Transmission Rate: Up to 1 Mbaud Interface: CANopen (DS-301 standard) Housing Width: 65 mm Power Supply: 24 V DC Mounting: DIN rail (K-Bus system) Operating Temperature: –25 °C to +60 °C Applications Modular I/O integration in CANopen networks Machine and process automation Building and energy management systems Distributed control systems requiring CANopen communication Retrofit solutions for CANopen-based architectures Why Choose the BK7520 Reliable CANopen slave integration for Beckhoff K-Bus I/O Scalable design supporting up to 64 terminals Diagnostic LEDs simplify troubleshooting Compact DIN-rail design saves control cabinet space Backed by Beckhoff’s proven fieldbus expertise Order Now The Beckhoff BK7520 CANopen slave bus coupler is available and ships worldwide.