Beckhoff CX2030-0121 Embedded PC CPU
The Beckhoff CX2030-0121 is a powerful embedded PC (EPC) from the CX2000 series, designed for demanding control and visualization tasks in industrial automation. This CPU module is equipped with an Intel® Core™ i7 processor, providing high computing performance for complex PLC programs, motion control, and data processing. It runs on Windows Embedded Standard 7 operating system and includes the TwinCAT PLC runtime, allowing seamless integration into the Beckhoff automation ecosystem.
The CX2030-0121 features a robust, fanless design with extensive connectivity options, including dual Ethernet ports (one for real‑time EtherCAT), USB, DVI‑D, and serial interfaces. Its compact form factor enables DIN‑rail mounting in control cabinets. The module supports up to 4 GB RAM and a CFast card for mass storage, ensuring ample capacity for applications, data logging, and web server functions.
Technical Specifications
Processor: Intel® Core™ i7‑3517UE (1.7 GHz, dual‑core, turbo up to 2.8 GHz)
Operating system: Windows Embedded Standard 7 (64‑bit)
TwinCAT runtime: TwinCAT 2 PLC runtime (TwinCAT‑2‑PLC‑Runt) pre‑installed
RAM: 4 GB DDR3 (expandable)
Mass storage: 2.5 inch hard disk or SSD (via SATA) or CFast slot
Ethernet ports: 2 x 10/100/1000BASE‑T (one for EtherCAT, one for standard network)
USB ports: 4 x USB 2.0 (front and rear)
Graphics: Integrated Intel® HD Graphics 4000, DVI‑D output
Serial ports: 1 x RS‑232 (optional)
Power supply: 24 V DC (18‑30 V DC), typical consumption 20 W
Operating temperature: 0°C to +55°C (with active cooling, fanless up to 45°C)
Storage temperature: -25°C to +70°C
Dimensions: 142 x 99 x 92 mm (W x H x D)
Certifications: CE, UL, RoHS
Key Functional Features
High-performance computing: The Intel Core i7 processor handles complex mathematical calculations, motion planning, and data analytics with ease, suitable for multi‑axis systems and vision applications.
Integrated EtherCAT master: The dedicated Ethernet port supports EtherCAT for real‑time communication with distributed I/O and drives, achieving cycle times down to 100 µs.
Windows compatibility: Running Windows Embedded Standard 7 allows the use of a wide range of third‑party software and drivers, enhancing system flexibility.
Fanless design: Conduction cooling ensures silent operation and high reliability in dusty or contaminated environments.
Remote monitoring: Built‑in diagnostics and web server enable remote access for maintenance and troubleshooting.
Typical Applications
Advanced machine control: Packaging, printing, and converting machines with high‑speed motion and complex logic.
Test and measurement systems: Data acquisition and analysis with real‑time processing.
Industrial IoT gateways: Collecting and forwarding production data to cloud platforms.
Visualization and HMI: Running operator interfaces directly on the embedded PC.
Integration and Configuration
The CX2030-0121 is pre‑configured with Windows Embedded Standard 7 and the TwinCAT runtime. System integration involves installing the TwinCAT engineering environment on a development PC, creating the PLC program, and downloading it to the target via Ethernet. The controller supports ADS (Automation Device Specification) for communication with other Beckhoff devices and third‑party systems. The CFast card allows easy exchange of system images and application backups. The operating system includes write‑filter options to protect the file system from unexpected shutdowns.
Installation Notes
Mount the unit on a DIN rail using the integrated clip. Provide adequate clearance for air circulation; although fanless, heat is dissipated through the housing. Connect the 24 V DC power supply with a recommended circuit breaker. Use shielded Ethernet cables for the real‑time port. The DVI‑D port supports standard monitors; USB ports can be used for keyboard, mouse, or external storage. All connectors are clearly labeled on the housing.
Compliance and Environment
The CX2030-0121 meets EN 61000‑6‑2 (industrial immunity) and EN 61000‑6‑4 (emissions). It carries CE and UL marks, and is RoHS compliant. It is designed for indoor installation in pollution degree 2 environments.
Conclusion
The Beckhoff CX2030‑0121 embedded PC combines high‑performance computing with industrial ruggedness, offering a versatile platform for advanced automation tasks. Its Windows‑based environment, integrated EtherCAT, and scalable storage make it a powerful choice for machine builders and system integrators.




