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Beckhoff CX5120-0125
by Beckhoff
Read verified buyer reviews ↓OverviewThe Beckhoff CX5120-0125 is a cutting-edge modular embedded PC controller from the renowned CX5100 series, meticulously engineered for both accuracy and dependability. This robust device incorporates an Intel Atom E3815 single-core processor operating at 1.46 GHz, making it an excellent choice for automation projects of varying scales. Its design emphasizes a compact footprint, unwavering stability, and seamless EtherCAT communication, all vital characteristics for today's demanding industrial landscapes. The CX5120-0125 offers silent operation through its fanless construction, enhancing durability by removing moving components susceptible to wear. Its modular setup enables flexible growth, effortlessly adapting to evolving application needs. Fully compatible with TwinCAT 3 software, this embedded PC delivers an efficient, comprehensive solution for sophisticated PLC, HMI, and motion control applications, empowering businesses with advanced automation capabilities.Key Features High-Performance Processing: Equipped with an Intel Atom E3815 single-core CPU at 1.46 GHz for dependable power. Durable Fanless Construction: Ensures quiet, long-term functionality and improved reliability in harsh industrial settings. Integrated EtherCAT Master: Provides high-speed, real-time communication essential for demanding automation tasks. Modular Expandability: Seamlessly integrates with EtherCAT and Beckhoff Bus Terminals for flexible system customization. TwinCAT 3 Optimization: Fully optimized for Beckhoff's powerful TwinCAT 3 automation software, enabling advanced control. Generous Memory: Features 2 GB DDR3L RAM as standard, with options for expansion based on specific configuration needs. Flexible Connectivity: Includes multiple interfaces such as Ethernet, USB 3.0, DVI-I, and serial ports for comprehensive peripheral integration. Industrial-Grade Build: Designed for DIN-rail mounting, offering sturdy and secure installation within industrial cabinets. Technical SpecificationsPart Number: CX5120-0125Manufacturer: BeckhoffCPU: Intel Atom E3815, 1.46 GHz (single-core)RAM: 2 GB DDR3L (standard)Storage: Industrial-grade CFast cardInterfaces: 2 x Ethernet, 4 x USB 3.0, 1 x DVI-I, 2 x serial portsOperating System Support: Windows Embedded Standard, Windows 10 IoT, TwinCAT/BSDFieldbus: EtherCAT master (optional modules available for other protocols)Power Supply: 24 V DCMounting: DIN railOperating Temperature: –25 °C to +60 °CApplicationsThe Beckhoff CX5120-0125 is a highly adaptable embedded PC, engineered for superior performance across diverse industrial settings. Its robust feature set and compact size make it an optimal choice for: Compact PLC and Automation Control: Providing precise and efficient control for a wide array of automated processes. Machine and Equipment Automation: Streamlining operations and enhancing the performance of various machinery. Building and Energy Management: Optimizing energy consumption and automating building infrastructure for greater efficiency. Robotics and Motion Control Systems: Delivering the necessary processing power and real-time communication for complex robotic movements. SCADA and HMI Visualization: Facilitating clear and intuitive human-machine interfaces and supervisory control systems. Why Choose This Model?The Beckhoff CX5120-0125 distinguishes itself as a premier choice for industrial automation due to its exceptional combination of performance, reliability, and versatility: Cost-Efficient Performance: Benefit from a powerful embedded PC driven by a proven Intel Atom CPU, offering excellent economic value. Dependable Fanless Operation: Its compact and fanless design ensures maximum uptime and minimal maintenance requirements, even in challenging environments. Real-time EtherCAT Communication: Experience superior real-time data exchange, crucial for accurate and synchronized automation tasks. Flexible Modular I/O Expansion: Effortlessly integrate additional modules to customize your system as your requirements evolve. Order NowEnhance your industrial automation capabilities with the Beckhoff CX5120-0125. Contact our sales team today to learn more or to place your order.FAQWhat processor does the Beckhoff CX5120-0125 use?The Beckhoff CX5120-0125 is powered by an Intel Atom E3815 single-core processor, clocked at 1.46 GHz.What are the key benefits of its fanless design?The fanless design ensures silent operation, reduces maintenance, and enhances overall durability by eliminating moving parts prone to wear in industrial environments.Is this embedded PC compatible with Beckhoff TwinCAT software?Yes, the CX5120-0125 is fully compatible and optimized for Beckhoff's powerful TwinCAT 3 automation software.Can the memory be expanded on the CX5120-0125?The unit comes standard with 2 GB DDR3L RAM, with options for expansion to meet specific configuration requirements.What mounting options are available for the CX5120-0125?The CX5120-0125 is designed for secure and robust DIN-rail mounting within industrial cabinets.
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Beckhoff CX5120-0125
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: CX5120-0125
Manufacturer: Beckhoff
CPU: Intel Atom E3815, 1.46 GHz (single-core)
RAM: 2 GB DDR3L (standard)
Storage: Industrial-grade CFast card
Interfaces: 2 x Ethernet, 4 x USB 3.0, 1 x DVI-I, 2 x serial ports
Operating System Support: Windows Embedded Standard, Windows 10 IoT, TwinCAT/BSD
Fieldbus: EtherCAT master (optional modules available for other protocols)
Power Supply: 24 V DC
Mounting: DIN rail
Operating Temperature: –25 °C to +60 °C
Applications
The Beckhoff CX5120-0125 is a highly adaptable embedded PC, engineered for superior performance across diverse industrial settings. Its robust feature set and compact size make it an optimal choice for:
- Compact PLC and Automation Control: Providing precise and efficient control for a wide array of automated processes.
- Machine and Equipment Automation: Streamlining operations and enhancing the performance of various machinery.
- Building and Energy Management: Optimizing energy consumption and automating building infrastructure for greater efficiency.
- Robotics and Motion Control Systems: Delivering the necessary processing power and real-time communication for complex robotic movements.
- SCADA and HMI Visualization: Facilitating clear and intuitive human-machine interfaces and supervisory control systems.
Why Choose the CX5120-0125?
The Beckhoff CX5120-0125 distinguishes itself as a premier choice for industrial automation due to its exceptional combination of performance, reliability, and versatility:
- Cost-Efficient Performance: Benefit from a powerful embedded PC driven by a proven Intel Atom CPU, offering excellent economic value.
- Dependable Fanless Operation: Its compact and fanless design ensures maximum uptime and minimal maintenance requirements, even in challenging environments.
- Real-time EtherCAT Communication: Experience superior real-time data exchange, crucial for accurate and synchronized automation tasks.
- Flexible Modular I/O Expansion: Effortlessly integrate additional modules to customize your system as your requirements evolve.
Availability & Shipping
- ▸In stock: CX5120-0125 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 CX5120-0125 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.
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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.