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Beckhoff BK7520 CANopen Bus Coupler mounted on a DIN rail

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Beckhoff BK7520

by Beckhoff

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OverviewThe Beckhoff BK7520 serves as a robust and adaptable CANopen bus coupler, specifically engineered to seamlessly incorporate Beckhoff K-Bus terminals into your existing CANopen fieldbus infrastructure. This compact device, designed for DIN-rail mounting, functions as a CANopen slave, facilitating reliable and real-time data exchange in distributed automation settings. Supporting up to 64 K-Bus terminals, the BK7520 offers remarkable modularity and scalability, simplifying the expansion of your I/O setup to meet the demands of intricate industrial applications. Its space-saving design optimizes control cabinet utilization, while built-in diagnostic LEDs streamline fault identification, ensuring dependable operation.Key Features CANopen slave bus coupler for straightforward integration into CANopen networks. Connects up to 64 Beckhoff K-Bus terminals, providing extensive I/O expandability. Achieves high data transfer rates up to 1 Mbaud for rapid communication and real-time processing. Compact and sturdy construction for efficient DIN-rail installation in industrial control cabinets. Equipped with diagnostic light-emitting diodes for clear status indications and quick error detection. Fully compliant with the CANopen DS-301 profile, guaranteeing universal compatibility. Enables highly modular and expandable I/O integration, adapting to changing system needs. 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 Smooth modular I/O integration within various CANopen communication systems. Improved machine and process automation setups requiring dependable fieldbus communication. Advanced building and energy management solutions for effective control and monitoring. Distributed control systems that depend on robust CANopen communication protocols. Effortless retrofit solutions for enhancing and extending current CANopen-based architectures. Why Choose This Model?The Beckhoff BK7520 stands out as an excellent option for engineers and system integrators seeking a reliable and high-performance CANopen bus coupler. Its capability to easily integrate up to 64 K-Bus terminals offers unmatched flexibility for configuring your I/O infrastructure. The rapid transmission rate of up to 1 Mbaud ensures that your automation processes benefit from immediate data acquisition and control. With its compact DIN-rail design, the BK7520 helps you maximize valuable space within your control cabinets. Furthermore, the integrated diagnostic LEDs significantly reduce downtime by enabling prompt and accurate troubleshooting. Supported by Beckhoff’s renowned expertise in fieldbus technology, the BK7520 guarantees long-term reliability and exceptional performance in demanding industrial settings.Order NowThe Beckhoff BK7520 CANopen slave bus coupler is readily available to elevate your industrial automation endeavors. Experience a blend of seamless integration, scalable I/O capabilities, and robust performance. This essential component is shipped globally, allowing you to enhance your systems regardless of geographic location. Acquire your Beckhoff BK7520 today and propel your CANopen-based applications toward new levels of efficiency and reliability.FAQWhat is the primary function of the Beckhoff BK7520?The Beckhoff BK7520 is a CANopen slave bus coupler designed to integrate Beckhoff K-Bus terminals into a CANopen fieldbus network.How many K-Bus terminals can the BK7520 support?This bus coupler can support an impressive 64 Beckhoff K-Bus terminals, allowing for extensive I/O expansion.What is the maximum transmission rate of the BK7520?The BK7520 supports high baud rates up to 1 Mbaud, ensuring rapid data exchange and real-time performance.Is the Beckhoff BK7520 easy to install?Yes, its compact design facilitates efficient DIN-rail mounting in industrial control cabinets, optimizing space.What diagnostic features does the BK7520 offer?It is equipped with integrated diagnostic LEDs that provide clear status indications and help identify errors quickly, reducing downtime.

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PRODUCT DETAILS

Beckhoff BK7520

Overview

This is a genuine Beckhoff component from the Bus Terminals (KL) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Beckhoff catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Beckhoff automation ecosystem
  • Engineered to integrate inside Bus Terminals (KL) installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Beckhoff equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Beckhoff catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Beckhoff platform with documented conversion notes for the Bus Terminals (KL) family

Contact our engineering team if you need help choosing between these tracks.

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

  • Smooth modular I/O integration within various CANopen communication systems.
  • Improved machine and process automation setups requiring dependable fieldbus communication.
  • Advanced building and energy management solutions for effective control and monitoring.
  • Distributed control systems that depend on robust CANopen communication protocols.
  • Effortless retrofit solutions for enhancing and extending current CANopen-based architectures.

Why Choose the BK7520?

The Beckhoff BK7520 stands out as an excellent option for engineers and system integrators seeking a reliable and high-performance CANopen bus coupler. Its capability to easily integrate up to 64 K-Bus terminals offers unmatched flexibility for configuring your I/O infrastructure. The rapid transmission rate of up to 1 Mbaud ensures that your automation processes benefit from immediate data acquisition and control. With its compact DIN-rail design, the BK7520 helps you maximize valuable space within your control cabinets. Furthermore, the integrated diagnostic LEDs significantly reduce downtime by enabling prompt and accurate troubleshooting. Supported by Beckhoff’s renowned expertise in fieldbus technology, the BK7520 guarantees long-term reliability and exceptional performance in demanding industrial settings.

Availability & Shipping

  • In stock: BK7520 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every BK7520 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Beckhoff

The Beckhoff BK7520 is a CANopen slave bus coupler designed to integrate Beckhoff K-Bus terminals into a CANopen fieldbus network.

Machine down? We ship parts the same day.

New, surplus, and refurbished Beckhoff inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

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