BECKHOFF CX2020-0143 Basic CPU Module

SKU CX2020-0143

In stock

12-month warranty
Free returns within 30 days

Manufacturer: BECKHOFF
Product No.: CX2020-0143
Country of origin:Germany
Product Type: Embedded PC CPU Module
Payment: T/T, Western Union
Weight: 500g
Dimensions: 144 mm x 99 mm x 91 mm
Shipping port: Xiamen
Warranty: 12 months

Description

The BECKHOFF CX2020-0143 is a basic CPU module designed for scalable Embedded PC control systems. Serving as the central processing unit in an automation architecture, this module coordinates system tasks, executes real-time control logic, and interfaces with connected I/O terminals and fieldbuses. Built for industrial control cabinets, the unit integrates processing hardware, memory resources, and standard communication interfaces into a compact DIN rail-mountable housing.

This model is equipped with an Intel Celeron processor and operates under the TwinCAT automation software environment. It communicates with modular system components through an internal bus connection, automatically recognizing connected system modules. The module supports passive cooling for standard operating conditions and provides diagnostic indicators for monitoring system states, power status, and software execution.

Features

Central processing unit for modular embedded automation systems
Equipped with an Intel Celeron processor and DDR3 RAM architecture
Integrated persistent NOVRAM memory for retain data storage
Dual gigabit Ethernet interfaces for network and fieldbus communication
Multiple USB ports and a DVI-I interface for peripheral connection
Automatic recognition of connected system and I/O terminals via internal bus
Status LEDs for power, TwinCAT state, flash access, and bus communication
Passive cooling design suitable for standard industrial control cabinets

Applications

Machine automation and discrete manufacturing control
Modular plant and equipment engineering
Data logging and real-time process monitoring
Distributed control systems requiring scalable CPU performance
Multi-axis motion control and PLC execution via TwinCAT

Technical Specifications

System and Processor

Parameter	Specification
Manufacturer	BECKHOFF
Exact Model	CX2020-0143
Processor	Intel Celeron 827E 1.4 GHz
Number of Cores	1
Main Memory	2 GB DDR3 RAM
Persistent Memory	128 kB NOVRAM integrated
Control Software	TwinCAT 2 NC I runtime
TwinCAT 3 Platform Level	Performance Plus (50)
Country of Origin	Germany

Interfaces and Communication

Parameter	Specification
Ethernet Interfaces	2 x RJ45 10/100/1000 Mbit/s
Display Interface	1 x DVI-I
USB Interfaces	4 x USB 2.0
Optional Interface	1 x slot for optional interface
I/O Connection	Via power supply module (E-bus or K-bus, automatic recognition)

Electrical and Power

Parameter	Specification
Power Supply Voltage	24 V DC (-15 percent / +20 percent)
Max. Power Consumption	21 W
Diagnostics	1 x power LED, 1 x TC status LED, 1 x flash access LED, 2 x bus status LEDs
Clock	Internal battery-backed clock for time and date (battery exchangeable)

Mechanical and Environmental

Parameter	Specification
Dimensions (W x H x D)	144 mm x 99 mm x 91 mm
Weight	approx. 1160 g
Cooling	Passive cooling
Operating Temperature Range	-25 to +60 degC
Storage Temperature Range	-40 to +85 degC
Relative Humidity	95 percent, no condensation
Vibration / Shock Resistance	Conforms to EN 60068-2-6 / EN 60068-2-27
EMC Immunity / Emission	Conforms to EN 61000-6-2 / EN 61000-6-4
Protection Rating	IP20
Approvals / Markings	CE, UL

Installation Guidelines

Ensure the control cabinet is completely de-energized and locked out before starting installation or replacement work.
Inspect the CX2020-0143 module and housing for any transport damage or contamination.
Mount the CPU module onto the standard DIN rail in the control cabinet, maintaining recommended clearance distances for airflow.
Connect the system power supply module, ensuring correct voltage levels and secure terminal connections.
Verify fieldbus cables, Ethernet connections, and peripheral devices are plugged into their designated interface ports.
Restore power to the system and observe the diagnostic LEDs to confirm proper module startup and TwinCAT runtime initialization.

FAQ

What processor and memory configuration does the BECKHOFF CX2020-0143 use?

The BECKHOFF CX2020-0143 basic CPU module is powered by an Intel Celeron 827E 1.4 GHz single-core processor paired with 2 GB of DDR3 RAM. Additionally, it features 128 kB of integrated persistent NOVRAM for secure retain data storage during power loss. This robust hardware architecture is designed to handle demanding industrial automation tasks efficiently.

What automation software environments are supported by this CPU module?

The BECKHOFF CX2020-0143 operates natively under the TwinCAT automation software environment, supporting both the TwinCAT 2 NC I runtime and the TwinCAT 3 Performance Plus (50) platform level. This allows engineers to execute complex PLC logic and multi-axis motion control seamlessly. The integrated status LEDs provide real-time visual monitoring of the current TwinCAT state and flash access.

What communication interfaces are available on the BECKHOFF CX2020-0143?

The BECKHOFF CX2020-0143 is equipped with two RJ45 gigabit Ethernet interfaces supporting speeds up to 10/100/1000 Mbit/s for network and fieldbus connectivity. For peripheral and display connections, the unit includes four USB 2.0 ports and one DVI-I interface. Furthermore, it features a dedicated slot for an optional communication interface to expand system connectivity.

What are the power requirements and thermal characteristics of this controller?

The BECKHOFF CX2020-0143 operates on a standard industrial 24 V DC power supply voltage with a maximum power consumption of 21 watts. It relies on a passive cooling design, eliminating the need for mechanical fans within the IP20-rated control cabinet housing. The unit is built to withstand operating temperatures ranging from -25 to +60 degrees Celsius.

How does the BECKHOFF CX2020-0143 connect to modular system components?

The BECKHOFF CX2020-0143 interfaces with system components and I/O terminals through an internal bus connection managed via the power supply module, automatically recognizing E-bus or K-bus modules. Measuring 144 mm x 99 mm x 91 mm and weighing approximately 1160 grams, it mounts securely onto a standard DIN rail. Built-in diagnostic LEDs monitor power status, bus communication, and system health.

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30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

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