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Beckhoff CX5120
by Beckhoff
Read verified buyer reviews ↓OverviewThe Beckhoff CX5120 is a powerful, compact embedded PC specifically engineered for rigorous industrial automation settings. Featuring an Intel Atom E3815 processor operating at 1.46 GHz, this sturdy DIN-rail mounted controller delivers outstanding processing power within a fanless thermal design, ensuring quiet and dependable operation. Its full compatibility with TwinCAT 3 automation software and integrated EtherCAT master functionality makes it a perfect choice for complex machine control, motion applications, and robust SCADA systems. Built for both efficiency and durability, the CX5120 provides a potent and space-saving computing platform for diverse mid-range industrial applications.Key Features High-Performance Intel Atom E3815 CPU Enjoy strong processing capabilities with a 1.46 GHz single-core processor, optimized for industrial embedded tasks. Fanless Passive Cooling Benefit from hassle-free operation and an extended lifespan thanks to its passive cooling system, eliminating the need for cooling fans. TwinCAT 3 Support Integrate effortlessly with Beckhoff's TwinCAT 3 automation software for advanced PLC and motion control features. Integrated EtherCAT Master Two distinct Ethernet ports, including a dedicated EtherCAT port, guarantee high-speed, deterministic communication with I/O terminals and other devices. Extensive Connectivity Equipped with 4 USB 2.0 ports, 1 DVI-D video output, and an optional interface slot for flexible peripheral and expansion choices (e.g., RS232, CAN). Industrial-Grade Construction Housed in a durable, compact metal enclosure with DIN-rail mounting, ensuring straightforward installation and dependability in challenging industrial environments. Energy-Efficient Operation Designed for minimal power consumption, contributing to lower operating expenses and reduced environmental impact. Technical Specifications Part Number: CX5120 Manufacturer: Beckhoff CPU: Intel Atom E3815, 1.46 GHz RAM: 2 GB DDR3L (non-expandable) Storage: CFast card or SSD (optional, not included) Fieldbus: 2 × Ethernet (1 dedicated for EtherCAT communication) Interfaces: 4 × USB 2.0, 1 × DVI-D, 1 × optional slot (e.g., RS232, CAN) Operating System Support: Windows Embedded Standard or TwinCAT/BSD Operating Temperature: –25 °C to +60 °C Power Supply: 24 V DC Protection Class: IP20 Mounting Type: DIN-rail ApplicationsThe Beckhoff CX5120 is a versatile embedded PC suitable for a wide range of industrial applications, including: Mid-range Machine Control Provides stable and precise control for various machinery in manufacturing and assembly lines. Advanced Motion and Robotics Systems Perfect for coordinating intricate motion sequences and robotic arm control due to its powerful processor and EtherCAT capabilities. Industrial Automation and SCADA Systems Serves as a reliable core for data acquisition, process monitoring, and supervisory control in extensive industrial settings. IoT and Smart Manufacturing Platforms Facilitates edge computing and data processing for connected factories and smart manufacturing initiatives. Compact Controller Replacement An excellent option for upgrading or consolidating existing control systems with a modern, high-performance, and space-saving solution. Why Choose This Model? Exceptional Performance and Efficiency The Intel Atom E3815 CPU combined with low power consumption offers an ideal balance of processing power and energy efficiency. Advanced TwinCAT 3 Functionality Unlock the full potential of your automation projects with comprehensive support for TwinCAT 3, enabling sophisticated control and programming. Seamless EtherCAT Integration Achieve real-time communication and precise synchronization with EtherCAT I/O terminals, reducing wiring complexity and boosting performance. Optimized for Industrial Spaces Its compact design and DIN-rail mounting make it perfectly suited for space-constrained control cabinets and industrial enclosures. Order NowEnhance your industrial automation with the reliable and high-performance Beckhoff CX5120. Contact us today to learn more and place your order.FAQWhat processor powers the Beckhoff CX5120?The Beckhoff CX5120 is powered by an Intel Atom E3815 processor, operating at 1.46 GHz, providing robust performance for industrial tasks.Does the CX5120 require cooling fans?No, the CX5120 features a fanless passive cooling design, ensuring silent and maintenance-free operation with an extended lifespan.Is the Beckhoff CX5120 compatible with TwinCAT 3?Yes, the CX5120 offers seamless integration with Beckhoff's TwinCAT 3 automation software for advanced PLC and motion control functionalities.What type of industrial communication does the CX5120 support?The CX5120 includes an integrated EtherCAT Master with two independent Ethernet ports, enabling high-speed, deterministic communication for industrial applications.Can the storage be expanded on the CX5120?The CX5120 supports optional CFast card or SSD storage, which is not included by default and allows for flexible storage solutions.
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Beckhoff CX5120
Overview
This is a genuine Beckhoff component from the CX Embedded PCs 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 CX Embedded PCs 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:
- Exact replacement — same Beckhoff catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Beckhoff platform with documented conversion notes for the CX Embedded PCs family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Part Number: CX5120
- Manufacturer: Beckhoff
- CPU: Intel Atom E3815, 1.46 GHz
- RAM: 2 GB DDR3L (non-expandable)
- Storage: CFast card or SSD (optional, not included)
- Fieldbus: 2 × Ethernet (1 dedicated for EtherCAT communication)
- Interfaces: 4 × USB 2.0, 1 × DVI-D, 1 × optional slot (e.g., RS232, CAN)
- Operating System Support: Windows Embedded Standard or TwinCAT/BSD
- Operating Temperature: –25 °C to +60 °C
- Power Supply: 24 V DC
- Protection Class: IP20
- Mounting Type: DIN-rail
Applications
The Beckhoff CX5120 is a versatile embedded PC suitable for a wide range of industrial applications, including:
-
Mid-range Machine Control
Provides stable and precise control for various machinery in manufacturing and assembly lines.
-
Advanced Motion and Robotics Systems
Perfect for coordinating intricate motion sequences and robotic arm control due to its powerful processor and EtherCAT capabilities.
-
Industrial Automation and SCADA Systems
Serves as a reliable core for data acquisition, process monitoring, and supervisory control in extensive industrial settings.
-
IoT and Smart Manufacturing Platforms
Facilitates edge computing and data processing for connected factories and smart manufacturing initiatives.
-
Compact Controller Replacement
An excellent option for upgrading or consolidating existing control systems with a modern, high-performance, and space-saving solution.
Why Choose the CX5120?
-
Exceptional Performance and Efficiency
The Intel Atom E3815 CPU combined with low power consumption offers an ideal balance of processing power and energy efficiency.
-
Advanced TwinCAT 3 Functionality
Unlock the full potential of your automation projects with comprehensive support for TwinCAT 3, enabling sophisticated control and programming.
-
Seamless EtherCAT Integration
Achieve real-time communication and precise synchronization with EtherCAT I/O terminals, reducing wiring complexity and boosting performance.
-
Optimized for Industrial Spaces
Its compact design and DIN-rail mounting make it perfectly suited for space-constrained control cabinets and industrial enclosures.
Availability & Shipping
- ▸In stock: CX5120 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 CX5120 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Beckhoff
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.
Related Beckhoff resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.