Beckhoff CX2020-0125 Embedded PC

The Beckhoff CX2020-0125 is a modular Embedded PC optimized for high-performance industrial automation and motion control applications. Powered by a 1.4 GHz Intel® Celeron® 827E processor, this fanless controller features a rugged design with no moving parts, ideal for reliable operation in demanding environments.

Standard features include 2 GB DDR3 RAM (expandable to 4 GB ex factory), a CFast flash memory card (20 GB or 40 GB), dual Gigabit Ethernet, four USB 2.0 ports, a DVI-I interface, and 128 kB NOVRAM for persistent data storage. The system supports fieldbus or serial interface options and up to four PCI Express® expansion modules for scalable control systems.

Compatible with Windows Embedded and Windows 10 IoT Enterprise 2016 LTSB, the CX2020-0125 runs TwinCAT 2 and TwinCAT 3 runtimes, making it well-suited for advanced PLC and motion projects, including 3D interpolation with TwinCAT NC I.

Technical Specifications

Manufacturer: Beckhoff
Part Number: CX2020-0125 Beckhoff
Product Type: Embedded PC / Industrial Controller
Series: CX2000

Processor & Memory

Processor: Intel® Celeron® 827E, 1.4 GHz, Single-Core
Main Memory: 2 GB DDR3 RAM (expandable to 4 GB ex factory)
Flash Memory: 20 GB or 40 GB CFast card (OS-dependent, extendable)
Persistent Memory: 128 kB NOVRAM
Expansion Modules: Supports up to 4 PCIe modules

Operating System & Software

Operating System: Windows Embedded Compact 7 / Standard 7 / Windows 10 IoT Enterprise 2016 LTSB / TwinCAT/BSD
Control Software: TwinCAT 2 runtime and TwinCAT 3 runtime (XAR)

Interfaces & Connectivity

Ethernet: 2 x RJ45 (10/100/1000 Mbit/s)
USB: 4 x USB 2.0
Display: 1 x DVI-I
Optional Interface: Fieldbus or serial (factory option)
I/O Interface: Via CX2100 power supply module (E-bus or K-bus)
Diagnostic LEDs: Power, Flash Access, TC Status, 2 x Bus Status
Clock: Internal battery-backed RTC (exchangeable)

Power & Environmental

Power Supply: 24 V DC (-15% / +20%)
Max. Power Consumption: 21 W
Cooling: Passive (active cooling available ex factory)
Operating Temperature: -25…+60°C
Storage Temperature: -40…+85°C
Humidity: 95% RH, non-condensing
Protection Class: IP20
EMC Standards: EN 61000-6-2 / EN 61000-6-4
Vibration/Shock Resistance: EN 60068-2-6 / EN 60068-2-27

Mechanical Specifications

Mounting: DIN Rail
Dimensions (W x H x D): 144 mm x 99 mm x 91 mm
Weight: Approx. 1160 g

Approvals & Markings

Certifications: CE, UL
TwinCAT 3 Platform Level: Performance Plus (50)

Key Features

✅ Intel Celeron 1.4 GHz CPU: Efficient processing for industrial PLC tasks.

✅ Modular Design: Expandable via PCI Express® modules.

✅ Integrated NOVRAM: Persistent data backup without a UPS.

✅ Flexible OS Support: Windows Embedded and TwinCAT/BSD ready.

✅ Industrial Durability: Operates in wide temperature ranges, fanless.

✅ Service-Proven Reliability: Trusted design with upgrade path to CX2033.

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