Description
Delivering quad-core Intel Core i7 processing performance directly to the DIN rail, the Beckhoff CX2040-0130 serves as a high-capacity industrial controller designed for demanding motion control, visualization, and PLC applications. This basic CPU module coordinates complex multi-axis automation setups and computational tasks without compromising panel space. The unit features built-in diagnostics, extensive interface options, and a robust hardware layout optimized for continuous operation under demanding thermal and mechanical conditions.
Features
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Intel Core i7 Processing: Quad-core 2.1 GHz CPU delivers high computational throughput for complex control algorithms.
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High-Speed Memory Architecture: Equipped with 4 GB DDR3 RAM and 128 kB of integrated non-volatile NOVRAM for persistent data storage.
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Flexible Storage Options: CFast card slot supports standard 20 GB or 40 GB storage capacities, with option for expansion based on the operating system.
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Integrated Active Cooling: Ball-bearing fan assembly with speed monitoring ensures reliable heat dissipation.
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Dual Gigabit Ethernet: Two RJ45 ports support 10/100/1000 Mbit/s network speeds for independent segmenting of control and corporate networks.
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Robust Diagnostic Interface: Direct diagnostic LEDs for Power, TwinCAT Status, Flash Access, and Bus Status provide immediate physical fault visibility.
Applications
- High-speed multi-axis motion control and synchronized servo applications.
- Centralized PLC and visualization nodes in complex packaging machinery.
- High-throughput data processing gateways connecting shop-floor I/O to MES/SCADA networks.
- Industrial test stands requiring real-time measurement acquisition and fast cycle times.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
Beckhoff |
| Model Number |
CX2040-0130 |
| Processor |
Intel Core i7 2715QE (2.1 GHz, 4 Cores) |
| System Memory |
4 GB DDR3 RAM (Non-expandable) |
| Persistent Memory |
128 kB NOVRAM (Integrated) |
| Storage Interface |
CFast card slot (20 GB or 40 GB dependent on OS configuration) |
| Operating System |
Windows Embedded Standard 7 P |
| TwinCAT Platform Level |
High Performance (70) |
| Interfaces |
2 x RJ45 (10/100/1000 Mbit/s), 1 x DVI-I, 4 x USB 2.0, 1 x Optional slot |
| I/O Connection |
Via power supply module (Supports E-bus and K-bus with auto-detection) |
| Supply Voltage |
24 VDC (-15% / +20%) |
| Max. Power Consumption |
32 W |
| Dimensions (W x H x D) |
144 mm x 99 mm x 91 mm |
| Net Weight |
1230 g |
| Shipping Weight (Calculated) |
3.0 kg |
| Operating Temperature |
-25 to +60 degC |
| Storage Temperature |
-40 to +85 degC |
| Relative Humidity |
95%, non-condensing |
| Protection Rating |
IP20 |
| Approvals |
CE, UL |
Connections and Interfaces
| Port Name |
Connector Type |
Description / Function |
| LAN 1 |
RJ45 |
Gigabit Ethernet Interface (PCI Express-based), 10/100/1000 Mbit/s |
| LAN 2 |
RJ45 |
Gigabit Ethernet Interface (PCI Express-based), 10/100/1000 Mbit/s |
| DVI-I |
DVI Female |
Video output for local display / panel connectivity |
| USB 1 - 4 |
USB Type-A |
4 x USB 2.0 ports for configuration devices, keyboards, or flash drives |
| Optional Slot |
Fieldbus Slot |
Can be factory-fitted with fieldbus interfaces (e.g., EtherCAT master, PROFINET, PROFIBUS) |
Empirical Engineering Insights
Alternative Models & Compatibility
The CX2040-0130 features the basic hardware platform without pre-installed TwinCAT runtime software licenses. This configuration gives system integrators the flexibility to deploy custom TwinCAT 3 configurations or proprietary runtime setups. Unlike the CX2020 and CX2030 systems, the CX2040 utilizes an Intel Core i7 quad-core processor (Platform Level 70), requiring appropriate TwinCAT 3 core-licensing models to match its processing potential. It requires a CX2100 power supply module to connect to standard E-bus or K-bus backplanes.
Application Pitfalls & Engineering Notes
Because of the thermal profile of the quad-core Core i7 CPU, the CX2040-0130 uses active cooling. A 30 mm minimum clearance distance above and below the device must be strictly maintained within the enclosure. Airflow obstruction will lead to thermal throttling of the CPU cores, manifesting as unexplained increase in cycle times and jitter within TwinCAT tasks. Monitors must track the Fan Fail warning bit inside the TwinCAT system PLC libraries to trigger safe machine shutdowns before thermal limits are reached.
Commissioning & Wiring Tips
When deploying real-time EtherCAT cycles below 1 ms, it is recommended to bind your high-priority execution tasks to isolated CPU cores, leaving Core 0 to handle standard Windows Embedded tasks (UI, networking, USB polling). Use only certified industrial-grade CFast cards (pSLC or SLC flash) formatted with the Beckhoff-specific operating system image. Consumer-grade cards do not feature the wear-leveling algorithms necessary to withstand cyclic NOVRAM-to-Flash persistence writes, which leads to premature card fatigue and file corruption.
Installation Guidelines
CRITICAL SAFETY WARNING
Isolate all 24 VDC power sources supplying the CPU and downstream I/O modules before mounting, dismounting, or inserting the CFast storage media. Under-voltage or hot-plugging during card initialization can lead to permanent controller flash corruption and damage the internal physical bus interfaces.
1
Mount the CX2040-0130 CPU block onto standard 35 mm DIN rail (EN 60715) alongside its associated CX2100 power supply module, ensuring that the lateral slide-connections click firmly into position.
2
Carefully slide the prepared CFast system card containing the Windows Embedded Standard 7 P system image into the dedicated front-panel slot until it clicks securely into place.
3
Connect network architecture cables (Category 6 shield recommended) to LAN 1 or LAN 2 ports, and route the screen/shield to a centralized low-impedance ground rail.
4
Apply 24 VDC to the adjacent power module and verify that the Power and TC Status LEDs illuminate on the CPU block faceplate, indicating normal system startup and operational status.