Description The Beckhoff CX5120-0112 is a compact Embedded PC CPU module designed for reliable industrial control and automation tasks. Powered by an Intel Atom® E3815 processor running at 1.46 GHz, it delivers deterministic performance for PLC, motion, and communication applications. The CX5120-0112 integrates Ethernet, DVI, and USB interfaces in a fanless DIN-rail-mounted design. Technical Specifications Condition New/Never Used Surplus Brand Beckhoff Category Industrial Automation Controllers Part Number CX5120-0112 Subcategory Embedded PC CPU Modules Series CX5100 Processor Intel Atom® E3815 Processor Clock Frequency 1.46 GHz Number of Cores 1 RAM 2 GB DDR3 (non-expandable) Storage Interface CFast card slot, microSD card slot Integrated UPS 1-second UPS, 1 MB persistent memory Ethernet Interfaces 2 × RJ45, 10/100/1000 Mbit/s Video Interface 1 × DVI-I USB Interfaces 4 × USB 2.0 I/O Connection E-bus or K-bus (auto-detection) Power Supply 24 V DC (−15% / +20%) Max. Power Consumption 11 W (18 W with UPS charging) Operating Temperature −25 °C to +60 °C Storage Temperature −40 °C to +85 °C Protection Rating IP20 Mounting Type DIN rail Dimensions (W × H × D) 122 × 100 × 92 mm Weight Approx. 975 g Information About CX5120-0112 The CX5120-0112 is part of Beckhoff’s CX5100 Embedded PC series, developed for modular automation systems requiring compact size and dependable operation. It combines PLC functionality, motion control, and PC-based computing in a single device while supporting both E-bus and K-bus I/O systems with automatic recognition. The integrated 1-second UPS protects data stored on the CFast card, ensuring data integrity during power loss. Designed for harsh industrial environments, the unit operates over a wide temperature range and supports multiple Windows and TwinCAT operating systems. Key Features: Intel Atom® E3815 Processor: Single-core CPU running at 1.46 GHz for reliable real-time control tasks. Fanless Embedded PC Design: Passive cooling ensures maintenance-free and vibration-resistant operation. TwinCAT Runtime Support: Compatible with TwinCAT 2 and TwinCAT 3 (XAR) for PLC and motion control. Integrated UPS Functionality: 1-second UPS with 1 MB persistent data protection on CFast storage. Flexible Storage Options: Slots for CFast card and microSD card support system and application data. Gigabit Ethernet Connectivity: Two RJ45 ports with 10/100/1000 Mbit/s for industrial networking. Modular I/O Integration: Supports E-bus or K-bus terminals with automatic detection. Multiple Interface Options: Includes DVI-I, USB 2.0 ports, and optional expansion interface. Wide Industrial Temperature Range: Operates from -25 °C to +60 °C for demanding environments. The CX5120-0112 delivers the reliability and precision required for PLC control, modular automation, and distributed industrial computing systems.
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