{"product_id":"beckhoff-cx5240-n031-0003-embedded-pc","title":"Beckhoff CX5240-N031-0003 Embedded PC","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBeckhoff CX5240-N031-0003\u003c\/strong\u003e is a high-performance, fanless Embedded PC from the CX5200 series. Designed for demanding control tasks, it is powered by an Intel Atom® processor, providing a compact yet powerful platform for centralized automation, motion control, and data processing. This specific model variant is equipped with a specialized \u003cstrong\u003eRS485 interface\u003c\/strong\u003e, allowing for flexible communication with serial peripheral devices directly from the embedded controller.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe CX5200 series is renowned for its scalability and rugged design, making it an ideal choice for a wide variety of industrial automation scenarios where high processing power is required in a DIN-rail mountable form factor.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor Architecture:\u003c\/strong\u003e Features an Intel Atom® processor that delivers efficient performance while maintaining a low thermal footprint, allowing for fanless operation in industrial cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 Communication:\u003c\/strong\u003e The integrated 9-pin D-sub RS485 interface is configured as a \"drop point.\" This specific configuration includes echo functionality and provides the flexibility to manage termination settings, ensuring signal integrity over long serial cable runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalability:\u003c\/strong\u003e Like all CX5200 devices, this unit integrates seamlessly with the Beckhoff E-bus or K-bus terminal systems, allowing the controller to expand its local I\/O capabilities significantly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Build:\u003c\/strong\u003e The device is designed to withstand typical industrial temperature ranges and mechanical vibrations, ensuring long-term reliability in manufacturing environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eCX5240-N031-0003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eIntel Atom®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eRS485 (9-pin D-sub socket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eDrop point, with echo, termination off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eEmbedded PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003eFanless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eDIN-rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does \"configured as a drop point\" mean for this RS485 interface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn serial communication, a \"drop point\" configuration implies the interface is optimized to act as a node in a multi-drop network. The support for \"echo\" allows the device to verify that the data it transmits onto the RS485 line is consistent with what is physically on the bus, which is a useful diagnostic feature for complex serial loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I connect standard EtherCAT Terminals to this Embedded PC?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The CX5240 series supports the direct attachment of Beckhoff EtherCAT Terminals (EL series) or Bus Terminals (KL series) on the side of the device, making it a complete, all-in-one control solution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the fanless design affect the ambient temperature rating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the device is fanless, it relies on passive convection. Ensure that you maintain the recommended clearances around the unit (typically at least 50 mm above and below) to allow heat to dissipate effectively from the housing, especially if the device is running high-load control cycles.\u003c\/p\u003e\n\u003ch3\u003eEngineering Integration and Operational Best Practices\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 Termination:\u003c\/strong\u003e The device comes with \"termination off\" by default. If your RS485 network is long or running at higher baud rates, you may need to enable termination (typically 120 ohms) at the physical ends of the cable run to prevent signal reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e To protect the serial communication interface, ensure that the Embedded PC's functional earth (FE) terminal is connected to a low-impedance ground. This is particularly important for serial interfaces that may span across different electrical areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware Environment:\u003c\/strong\u003e As a Beckhoff Embedded PC, this unit is designed to run TwinCAT software. Ensure you have the compatible TwinCAT version (e.g., TwinCAT 3) installed to handle the serial hardware drivers and EtherCAT configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Ensure the 24 V DC power supply is stable and properly filtered. Voltage dips can cause the processor to reboot or the serial interface to drop its connection, leading to process interrupts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106608341355,"sku":"CX5240-N031-0003","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/cx5240-n031-0003-k4duqrpitzd.png?v=1776244313","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-cx5240-n031-0003-embedded-pc","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}