BECKHOFF

Beckhoff CX2040-0140 CX2000 Series Basic CPU Module

SKU CX2040-0140

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF

  • Product No.: CX2040-0140

  • Country of origin:Germany

  • Product Type: Embedded PC CPU Modules

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: 144 mm x 99 mm x 91 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Engineered to handle complex computing operations in demanding automation environments, the Beckhoff CX2040-0140 stands as a high-performance, fan-cooled embedded industrial PC. Driven by an Intel Core i7 quad-core processor operating at 2.1 GHz, this controller offers substantial processing capacity for multi-threaded applications. The unit features built-in high-speed diagnostic capabilities, a dedicated non-volatile memory system, and an exchangeable battery-backed real-time clock. Designed for flexible integration, it natively identifies and manages both E-bus (EtherCAT) and K-bus (standard terminal) communications when connected to a compatible power supply module.

Features

  • High-performance processing with an Intel Core i7 2715QE 2.1 GHz quad-core architecture.
  • Dual Gigabit Ethernet interfaces (RJ45, 10/100/1000 Mbit/s) enabling independent networking configurations.
  • Integrated ball-bearing cooling fan with smart active speed monitoring and diagnostic reporting.
  • Automatic detection and bridging of E-bus (EtherCAT Terminals) and K-bus (Bus Terminals) signals.
  • Onboard 128 kB NOVRAM for reliable, non-volatile variable retention during power loss.
  • Rich external connectivity including four USB 2.0 ports and a dedicated DVI-I video output.

Applications

  • High-speed coordinated motion control and multi-axis PLC operations.
  • Complex data aggregation and gateway communication in large manufacturing systems.
  • HMI visualization and database management running on local Windows environments.
  • Centralized SCADA and telemetry acquisition stations.

Technical Specifications

Parameter Specification Value
Manufacturer Beckhoff
Model Number CX2040-0140
Processor Intel Core i7 2715QE (2.1 GHz, 4 Cores)
Main Memory 4 GB DDR3 RAM (non-expandable)
Persistent Memory 128 kB NOVRAM
Storage Interface CFast flash card slot (20 GB or 40 GB depending on OS)
Network Interfaces 2 x RJ45 10/100/1000 Mbit/s (independent)
USB Ports 4 x USB 2.0
Video Interface 1 x DVI-I
Operating System Windows 10 IoT Enterprise 2016 LTSB
TwinCAT Software No TwinCAT pre-installed (Platform Level: High Performance 70)
Operating Voltage 24 V DC (-15% / +20%)
Power Consumption 32 W (Maximum)
Protection Rating IP20
Operating Temperature -25 to +60 degC
Storage Temperature -40 to +85 degC
Physical Dimensions 144 mm x 99 mm x 91 mm
Unit Weight 1230 g (approx. 1.23 kg)
Shipping Weight (Calculated) 3.0 kg

Empirical Engineering Insights

Alternative Models & Compatibility

The CX2040-0140 module is supplied from the factory without runtime TwinCAT control licenses (Control software: No TwinCAT). To deploy as a real-time machine controller, appropriate licenses for TwinCAT 3 (Platform Level 70 - High Performance) must be acquired and installed. It physically and logically replaces standard low-power CX modules, but requires the installation of a matching CX2100 series power supply unit to activate the physical K-bus/E-bus backplane.

Application Pitfalls & Engineering Notes

Unlike low-power Intel Atom variants, the 2.1 GHz quad-core Intel Core i7 processor within the CX2040-0140 relies actively on its integrated ball-bearing fan. If the cooling assembly gets restricted or fails, thermal throttling will occur. System monitoring logic should continuously read the integrated diagnostic LED register and fan-speed monitoring flags to trigger a controlled shutdown before critical safety cutoffs are reached inside closed enclosures with ambient temperatures approaching 60 degC.

Commissioning & Wiring Tips

When connecting an external operator terminal, always interface your display through the native DVI-I port before powering up the controller. Real-time dynamic display Handshaking occurs during the UEFI boot sequence. To ensure system shielding and noise immunity conform to EN 61000-6-2/EN 61000-6-4, the DIN rail must have an low-impedance connection to the central control panel ground plate.

Installation Guidelines

CRITICAL WARNING:

Disconnect all primary power sources before mounting or disassembling the CX2040-0140 and associated I/O modules. Failure to fully de-energize the assembly can cause permanent damage to the internal E-bus contact structures and lead to communication bus faults.

1
Ensure the DIN rail is securely mounted and grounded inside the IP54 rated industrial enclosure.
2
Align the CX2040-0140 with the DIN rail, then push it back until the latches snap into place.
3
Slide the CX2100 power supply module alongside the CPU module until the locking connectors fully engage.
4
Insert an authorized CFast card containing the Windows 10 IoT image into the slot prior to power up.

FAQ

Does the CX2040-0140 come preloaded with TwinCAT licenses?

No, this specific model (CX2040-0140) is delivered with the Windows 10 IoT Enterprise operating system but without pre-installed TwinCAT runtime software. Users must configure and purchase licenses separately for TwinCAT 3 (Platform Level 70).

Can I upgrade the system memory (RAM) in this module?

No, the 4 GB DDR3 RAM is integrated directly onto the motherboard CPU architecture and is non-expandable.

Does the unit support both K-bus and E-bus terminals?

Yes, when coupled with the appropriate CX2100-series power supply module, the CX2040-0140 features automatic recognition to interface natively with either E-bus (EtherCAT) or K-bus (standard) terminal lines.

What is the purpose of the integrated 128 kB NOVRAM?

The integrated 128 kB NOVRAM functions as reliable non-volatile memory to safely store process variables and critical system states during unplanned power outages without requiring a UPS.

View all FAQs →

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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.

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.
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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 .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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