Description
Powering mid-range control applications with high-efficiency multi-core processing, the Beckhoff CX5130-0112 is a fanless, DIN rail-mountable Embedded PC. This controller integrates a dual-core Intel Atom E3827 processor running at 1.75 GHz and comes equipped with 4 GB DDR3 RAM. Engineered for versatile industrial environments, it features dual independent Gigabit Ethernet ports, multiple USB connections, and a flexible interface slot. Uniquely designed for modular adaptability, its right-side interface automatically recognizes and supports either EtherCAT Terminals (E-bus) or Bus Terminals (K-bus), allowing direct connection to Beckhoff's extensive range of I/O modules without additional couplers.
Features
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Multi-Core Processing: Dual-core Intel Atom E3827 processor (1.75 GHz) provides steady computational performance for PLC and motion control.
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Dual Bus Auto-Recognition: Intelligent hardware interface automatically switches operating modes to drive either E-bus or K-bus terminal systems.
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Hardware-Based UPS: Integrated capacitive 1-second UPS secures up to 1 MB of persistent data to a CFast card during sudden power interruptions.
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Rich Connectivity: Equipped with dual RJ45 Gigabit Ethernet ports for network separation, 4 x USB 2.0 interfaces, and a high-definition DVI-I output.
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Rugged Storage Architecture: Dedicated slots for both CFast and microSD storage media to isolate operating system and application data.
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Flexible OS & TwinCAT Support: Built for high compatibility with modern industrial operating systems and runs TwinCAT 2 or TwinCAT 3 environments (Platform Level 40).
Applications
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Decentralized Machine Control: High-performance execution of standard logic, motion profiles, and visualization tasks.
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Industrial IoT Edge Gateway: Secure dual-network separation for bridging OT fieldbus systems with corporate IT database infrastructures.
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Marine and Offshore Control: Complies with strict environmental standards for deployment in vessel automation and marine propulsion controls.
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Hazardous Area Operations: Rated for ATEX, IECEx, and Class I, Division 2 zones when equipped with the appropriate option terminal.
Technical Specifications
| Manufacturer |
Beckhoff Automation |
| Model Number |
CX5130-0112 |
| Processor |
Intel Atom E3827, 1.75 GHz (Dual Core) |
| System Memory |
4 GB DDR3 RAM (Non-expandable) |
| Persistent Storage Slots |
1 x CFast slot, 1 x microSD slot (Cards not included) |
| Persistent Memory |
Integrated 1-second UPS (Saves 1 MB on CFast card) |
| Ethernet Interfaces |
2 x RJ45 10/100/1000 Mbit/s (Independent) |
| Other Interfaces |
1 x DVI-I, 4 x USB 2.0, 1 x Option slot space |
| I/O Terminal Support |
E-bus (EtherCAT) or K-bus (Bus Terminals) with auto-detection |
| E-bus/K-bus Current Supply |
2 A maximum |
| Supply Voltage |
24 V DC (-15% / +20%) |
| Max. Power Consumption |
14 W (20 W when charging UPS) |
| Operating Temperature |
-25 to +60 degC |
| Storage Temperature |
-40 to +85 degC |
| Protection Rating |
IP20 |
| TwinCAT Platform Level |
Performance (40) |
| Dimensions (W x H x D) |
142 mm x 100 mm x 92 mm |
| Net Weight |
1095 g |
| Shipping Weight (Calculated) |
3.00 kg |
Connections and Interfaces
| Interface Type |
Physical Port / Connector |
Functional Assignment |
| LAN 1 & 2 |
2 x RJ45 |
Gigabit Ethernet (10/100/1000 Mbps) network interfaces |
| Display |
1 x DVI-I |
Supports digital and analog video display outputs |
| USB |
4 x USB 2.0 (Type A) |
Peripheral connectivity (keyboard, mouse, storage devices) |
| Bus Connection |
Right-side slide contacts |
Direct bus termination for EtherCAT (E-bus) or Bus Terminals (K-bus) |
| Power Input |
Removable terminal block |
24 V DC power input connection points |
Empirical Engineering Insights
Alternative Models & Compatibility
The CX5130 occupies a mid-tier position in Beckhoff's fanless embedded PC family, sitting directly above the single-core CX5120 and below the quad-core CX5140. When replacing an older generation CX5020 or CX1020, verify that your TwinCAT 3 license mapping covers Platform Level 40 (Performance). Older licenses designed for Platform Level 30 (Economy) or below cannot run on the CX5130 hardware without a license migration or upgrade.
Application Pitfalls & Engineering Notes
Because this CPU module is strictly fanless and relies heavily on convective heat dissipation, it must be installed in a vertical orientation. Maintaining a clearance of at least 30 mm above and below the module is critical. Ambient temperature monitoring is essential; if the enclosure temperature continuously approaches the limit of +60 degC, structural cooling or active ventilation of the control panel is highly recommended to prevent automated thermal throttling of the dual-core processor.
Commissioning & Wiring Tips
The integrated 1-second UPS does not require maintenance but requires a quality, high-write-endurance industrial CFast card to function correctly. The capacitor charge powers the unit just long enough to copy the 1 MB persistent database block from the system memory to the CFast card. Ensure that the storage card has sufficient allocated memory partition space and is not set to read-only mode, or persistent variables will fail to load on successive boots.
Installation Guidelines
CRITICAL WARNING: ELECTRICAL RISK
Always isolate all 24 V DC power feeds to the system before starting mounting, removal, or wiring changes. Never apply power when adding or removing adjacent I/O expansion terminals. Electrostatic discharges or loose wire strands can bridge high-speed backplane contacts, causing irreversible damage to the CPU bus logic controller.
1
Ensure the DIN rail (TH35-15 or TH35-7.5) is flat, securely anchored, and properly connected to the protective earth potential.
2
Mount the CX5130-0112 centrally on the DIN rail. Push down firmly until the integrated locking latch clicks securely into place.
3
Slide adjacent Bus Terminals (K-bus) or EtherCAT Terminals (E-bus) from the right-hand side, ensuring a tight mechanical connection with physical latching.
4
Wire the power plug: Connect the primary 24 V DC source to the appropriate terminals. Earth ground leads must be kept as short as possible to enhance EMC shield performance.
5
Insert an industrial CFast card containing your configured operating system and boot project before powering on the unit.