BECKHOFF CX5140-0143 Embedded PC

SKU CX5140-0143

In stock

12-month warranty
Free returns within 30 days

Manufacturer: BECKHOFF
Product No.: CX5140-0143
Country of origin:Germany
Product Type: Embedded PC
Payment: T/T, Western Union
Weight: 500g
Dimensions: 142 mm x 100 mm x 92 mm
Shipping port: Xiamen
Warranty: 12 months

Description

The BECKHOFF CX5140-0143 is an advanced Embedded PC designed for machine control and automation tasks within industrial environments. Powered by an Intel Atom processor, this controller delivers reliable processing performance for demanding automation projects requiring deterministic control and system visualization.

As part of the CX5000 series, the device features a fanless design, a compact housing, and direct connection for Beckhoff I/O terminals via E-bus or K-bus. It integrates standard PC interfaces and supports multiple operating system options alongside TwinCAT automation software runtimes, providing a scalable platform for centralized or distributed control architectures.

Features

Equipped with an Intel Atom quad-core processor for robust computing performance
Fanless embedded design with integrated 1-second UPS for persistent memory data backup
Automatic recognition and direct connection of E-bus and K-bus terminal systems
Multiple industrial communication interfaces including Gigabit Ethernet, USB, and DVI-I
Comprehensive system diagnostics via status LEDs for power, TwinCAT, flash access, and bus status
Compatible with Windows Embedded, Windows 10 IoT Enterprise, and TwinCAT/BSD operating systems

Applications

Machine tool automation and discrete manufacturing systems
Motion control and synchronized multi-axis drive coordination
Data acquisition, logging, and edge computing in industrial environments
Building automation and centralized plant infrastructure monitoring

Technical Specifications

The following technical data applies to the BECKHOFF CX5140-0143 Embedded PC.

General and Processor

Parameter	Specification
Manufacturer	BECKHOFF
Exact Model	CX5140-0143
Processor	Intel Atom E3845, 1.91 GHz, 4 cores
Main Memory	4 GB DDR3 RAM (not expandable)
Flash Memory	Slot for CFast card and microSD card (cards not included)
Persistent Memory	Integrated 1-second UPS (1 MB on CFast card)
Diagnostics LED	1 x power, 1 x TC status, 1 x flash access, 2 x bus status
Clock	Internal battery-backed clock for time and date (battery exchangeable)
TwinCAT 3 Platform Level	Performance Plus (50)
Country of Origin	Germany

Interfaces and Communication

Parameter	Specification
Interfaces	2 x RJ45 10/100/1000 Mbit/s, 1 x DVI-I, 4 x USB 2.0, 1 x optional interface
I/O Connection	E-bus or K-bus, automatic recognition
Current Supply E-bus/K-bus	2 A

Electrical and Power Supply

Parameter	Specification
Power Supply	24 V DC (-15 % / +20 %)
Max. Power Consumption	16 W
Max. Power Consumption (Loading UPS)	23 W

Mechanical and Environmental

Parameter	Specification
Dimensions (W x H x D)	142 mm x 100 mm x 92 mm
Weight	Approx. 1095 g
Operating Temperature	-25 to +60 degC
Storage Temperature	-40 to +85 degC
Relative Humidity	95 %, no condensation
Protection Rating	IP20
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

Approvals and Compliance

Parameter	Specification
Approvals/Markings	CE, UL, DNV GL; with CX2900-0107 ordering option: ATEX, IECEx, cFMus

Installation Guidelines

Ensure all power supplies are switched off and isolated before handling the Embedded PC or connected I/O terminals.
Inspect the device and connections for any physical damage prior to installation.
Mount the CX5140-0143 securely onto a standard 35 mm DIN rail in accordance with the specified orientation and clearance requirements.
Connect the 24 V DC power supply to the designated power terminals, verifying correct polarity and grounding.
Attach EtherCAT E-bus or K-bus I/O terminals to the right side of the Embedded PC, ensuring the bus connectors lock securely.
Connect necessary network cables, peripherals, and display devices to the appropriate RJ45, USB, and DVI-I ports.
Power on the system and verify operational status via the diagnostic LEDs before initiating software configuration.

FAQ

What processor powers the BECKHOFF CX5140-0143 Embedded PC?

The BECKHOFF CX5140-0143 is powered by an Intel Atom E3845 quad-core processor operating at 1.91 GHz. This robust CPU delivers reliable processing performance for demanding industrial automation and deterministic machine control tasks. Additionally, the unit features 4 GB of non-expandable DDR3 RAM to support complex runtime environments.

How does the BECKHOFF CX5140-0143 handle I/O system connections?

The BECKHOFF CX5140-0143 features built-in support for direct connection and automatic recognition of both E-bus and K-bus terminal systems. This allows engineers to easily scale their hardware architecture using standard Beckhoff I/O terminals attached directly to the right side of the controller. The internal power supply delivers up to 2 A for these connected bus terminals.

What built-in data backup features are included in the BECKHOFF CX5140-0143?

The BECKHOFF CX5140-0143 includes an integrated 1-second UPS designed to provide persistent memory data backup during unexpected power loss events. This ensures critical process variables can be securely written to the CFast card before full system shutdown. An internal battery-backed clock also maintains accurate time and date tracking.

What are the power requirements and environmental tolerances for the BECKHOFF CX5140-0143?

The BECKHOFF CX5140-0143 requires a standard 24 V DC power supply with a permitted voltage range of -15% to +20%. The device consumes a maximum of 16 W under normal operation, or up to 23 W when actively charging the internal UPS. Furthermore, it operates reliably in ambient temperatures ranging from -25 to +60 degrees Celsius.

What communication interfaces are available on the BECKHOFF CX5140-0143?

The BECKHOFF CX5140-0143 is equipped with two RJ45 Gigabit Ethernet ports for fast network communication and data integration. It also features four USB 2.0 ports and a DVI-I interface for connecting local peripherals and system visualization displays. An optional interface slot allows for further connectivity expansions depending on specific project requirements.

View all FAQs →

Quantity

Call sales Contact

Shipping & Returns

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.

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 technical warranty.

Reviews

1 1

Only 10 item(s) left in stock

Quantity

View full details

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 .

TECHNICAL SPECIFICATIONS

Country of origin