{"product_id":"beckhoff-c6925-0020-fanless-control-cabinet-industrial-pc","title":"C6925-0020 | BECKHOFF | PC industriel sans ventilateur pour armoire de commande","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for direct installation inside compact control cabinets, the \u003cstrong\u003eBeckhoff C6925-0020\u003c\/strong\u003e industrial PC delivers robust processing capability in a passively cooled, space-saving format. This unit integrates a 3.5-inch motherboard with an Intel Celeron ULV processor to handle deterministic control tasks without the mechanical wear associated with cooling fans. Featuring a rugged aluminum housing, the \u003cstrong\u003eBeckhoff C6925-0020\u003c\/strong\u003e is built to withstand industrial environments while serving as an efficient control platform for TwinCAT-based applications.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePassive Cooling Design:\u003c\/strong\u003e Fanless operation eliminates common mechanical failure points and reduces internal dust accumulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Aluminum Chassis:\u003c\/strong\u003e Compact and durable housing rated at IP20, optimized for rear-wall control cabinet mounting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Expansion:\u003c\/strong\u003e Equipped with two PCIe module slots for native Beckhoff PCIe cards or custom external interface routings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwinCAT Compatibility:\u003c\/strong\u003e High performance-class classification (Class 50) optimized for real-time automation and visualization tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Storage Interface:\u003c\/strong\u003e Features a dedicated CFast slot for reliable solid-state boot media and runtime environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003eMachine tool automation and local HMI control nodes.\u003c\/li\u003e\n  \u003cli\u003eDecentralized data acquisition and factory-floor IoT gateways.\u003c\/li\u003e\n  \u003cli\u003eHigh-vibration production environments requiring fanless computer hardware.\u003c\/li\u003e\n  \u003cli\u003eControl cabinet architectures with limited depth and mounting footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left; font-size: 0.95rem;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBeckhoff Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eModel \/ Article Number\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eC6925-0020\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eProcessor\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIntel Celeron ULV 827E (1.4 GHz, 1 Core)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eMotherboard Form Factor\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3.5-inch motherboard\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eTwinCAT Performance Class\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eTC2, TC3: 50\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eCooling Type\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePassive (Fanless)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003ePrimary Storage Slot\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 x CFast slot\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eExpansion Slots\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 x PCIe module slots (for Beckhoff PCIe modules)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eStandard Interfaces\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e4 x USB 2.0, 1 x DVI\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eInput Voltage\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 V DC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eProtection Rating\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP20\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eOperating Temperature\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e65 x 233 x 121 mm (without mounting plate)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eNet Unit Weight\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1.7 kg (3.9 lbs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/th\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e4.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #1a365d; font-size: 1.1rem; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe C6925 series is a direct evolution of older Beckhoff cabinet IPC models. When replacing legacy C69xx units, ensure your current TwinCAT configuration maps correctly to the single-core Celeron architecture. For applications requiring multi-threaded tasks or heavier HMI load, verify CPU allocation limits prior to site commissioning.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; font-size: 1.1rem; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBecause this controller relies entirely on passive cooling, vertical installation is mandatory to encourage natural convective airflow. Mounting the IPC horizontally or reducing the clear envelope will restrict thermal dissipation, leading to automatic processor throttling or thermal safety shutdowns when ambient enclosure temperatures exceed 50 degC.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; font-size: 1.1rem; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways use a stabilized 24 V DC power supply. High ripple or transient voltage spikes on the primary DC bus can trigger hardware resets. If utilizing the optional UPS expansion, ensure the capacitive or battery storage system is fully calibrated within the operating software to allow safe state saves during unexpected power dropouts.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e De-energize all incoming power supplies before attempting installation, mounting modifications, or wiring connections. Failure to isolate power can result in electrical shock, hardware destruction, or erratic control states during connection phases.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; font-weight: bold; margin-right: 12px; font-size: 0.9rem;\"\u003e1\u003c\/span\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eMount the IPC vertically on the control cabinet wall using the pre-installed rear mounting plate. Ensure at least 5 cm (2 inches) of free air space above and below the device to permit unrestrained convective cooling.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; font-weight: bold; margin-right: 12px; font-size: 0.9rem;\"\u003e2\u003c\/span\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConnect a functional earth ground directly to the low-resistance grounding bolt located on the chassis housing to minimize EMI and protect sensitive motherboard logic.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; font-weight: bold; margin-right: 12px; font-size: 0.9rem;\"\u003e3\u003c\/span\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eInsert the pre-configured CFast card containing the operating system and runtime binaries into the dedicated flash slot before applying primary system power.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start;\"\u003e\n    \u003cspan style=\"display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background-color: #2b6cb0; color: #ffffff; font-weight: bold; margin-right: 12px; font-size: 0.9rem;\"\u003e4\u003c\/span\u003e\n    \u003cp style=\"margin: 0; color: #2d3748;\"\u003eConnect the 24 V DC power supply lines to the power terminal plug, checking correct polarity (+ \/ -) prior to switching on the supply.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106445320555,"sku":"C6925-0020","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/c6925-0020-hcupmqha2wv.png?v=1776243528","url":"https:\/\/www.plcprotech.com\/fr\/products\/beckhoff-c6925-0020-fanless-control-cabinet-industrial-pc","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}