CX5020-0122 BECKHOFF

CX5020-0122 BECKHOFF bus coupler

Brand：BECKHOFF Model number：CX5020-0122

Country of origin: Germany Product weight：0.09kg

HS code：8517623990

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Product Details：

Product Dimensions：

The CX5020-0122 is a fanless Embedded PC equipped with an Intel Atom Z530 processor, running at $1.6 \text{ GHz}$ . This specific model (indicated by the -0122 suffix) comes pre-installed with the Microsoft Windows Embedded Standard 2009 operating system and features a TwinCAT 2 PLC runtime license. The unit is designed to act as a central controller for complex automation tasks, supporting both EtherCAT and traditional bus terminal systems. It features a robust magnesium housing and is built to withstand industrial environments without the need for active cooling components like fans, which increases its long-term reliability.

Product Parameters

Processor: Intel Atom Z530, $1.6 \text{ GHz}$ clock frequency.
Memory: $1 \text{ GB}$ DDR2 RAM (internal, not expandable).
Operating System: Windows Embedded Standard 2009.
Software: TwinCAT 2 PLC runtime.
Storage: Compact Flash slot (Type I/II) with replaceable card.
Interfaces: 2 x RJ45 (10/100/1000 Mbit/s Ethernet), 4 x USB 2.0, 1 x DVI-D.
Expansion: Built-in interface for CX2000-series power supply modules and I/O connection (E-bus or K-bus).
Power Supply: $24 \text{ VDC}$ ( $-15\% / +20\%$ ).
Diagnostics: Integrated 1-line LC display for status messages and user-defined text.
Clock: Internal battery-backed real-time clock (replaceable).

Product Advantages

A major advantage of the CX5020-0122 is its Fanless and Diskless Design. By using an Intel Atom processor with low power dissipation and Compact Flash for storage, the unit has no moving parts, making it extremely resistant to vibration and reducing maintenance requirements. The Gigabit Ethernet Support ensures that the device can handle high-speed communication within an EtherCAT network or perform heavy data exchange with higher-level IT systems.

Furthermore, the Modular I/O Interface is a significant benefit; the controller automatically detects whether it is connected to Beckhoff EtherCAT Terminals (E-bus) or standard Bus Terminals (K-bus), providing a seamless migration path for legacy systems. The Integrated Display also allows for quick onsite diagnostics without the need for an external monitor, which is a major convenience during commissioning and troubleshooting.

Important Considerations and Precautions

When deploying the CX5020-0122, it is essential to manage Power Supply Stability. While the device has an integrated UPS for small data backups, a stable $24 \text{ VDC}$ source is required to prevent file system corruption on the Compact Flash card during sudden power loss. Thermal Management is also important; although the unit is fanless, it must be mounted vertically on a DIN rail with sufficient clearance (at least $30 \text{ mm}$ above and below) to allow for natural convection cooling.

Users should be cautious with Compact Flash Usage. Frequent write operations to the CF card can lead to premature wear; it is recommended to use "Write Filters" provided by the Windows Embedded OS or to store frequently changing data on a networked drive or persistent memory (NOVRAM). Lastly, ensure that the Internal Battery is checked periodically; if the battery fails, the system clock will reset, which can interfere with time-stamped logs and scheduled control tasks.

Product Applications

The CX5020-0122 is widely used in medium-to-high complexity automation projects across various sectors.

Machine Building: Controlling CNC-like movements or complex multi-axis motion control in packaging and assembly machines.
Building Automation: Serving as a central building controller for HVAC, lighting, and access control via BACnet or Modbus communication.
Renewable Energy: Managing pitch control and grid synchronization in wind turbines or tracking systems in solar farms.
Material Handling: Operating high-speed sorting systems and automated conveyor belts where real-time EtherCAT performance is necessary.
Process Control: Monitoring and regulating smaller-scale chemical or pharmaceutical batch processes where a Windows-based interface and PLC logic must coexist.

We have the same series of models in stock. If you don't find the model you need, please contact us and we will provide you with an official quotation！

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