{"product_id":"beckhoff-bc5250-devicenet-compact-bus-terminal-controller","title":"BECKHOFF BC5250 DeviceNet Compact Bus Terminal Controller","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF BC5250\u003c\/strong\u003e is a compact Bus Terminal Controller that integrates DeviceNet fieldbus systems with the modular Beckhoff Bus Terminal I\/O system. Operating as a decentralized controller with localized intelligence, it features an integrated PLC runtime system that executes independent control programs. The device is configured and programmed using TwinCAT automation software in compliance with the IEC 61131-3 standard, allowing users to build distributed control architectures with localized processing capabilities.\u003c\/p\u003e\n\u003cp\u003eThis controller manages data exchange between the DeviceNet network and connected local Bus Terminals. The integrated local PLC can process input and output signals independently of the higher-level fieldbus master, ensuring continuous operation of local machine processes even in the event of fieldbus connection interruptions. Its space-saving design is optimized for mounting in control cabinets and terminal boxes where space is at a premium.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated IEC 61131-3 PLC runtime system configurable via TwinCAT.\u003c\/li\u003e\n  \u003cli\u003eSupports up to 64 local Bus Terminals (expandable to 255 with K-bus extension).\u003c\/li\u003e\n  \u003cli\u003eAutomatic baud rate detection up to 500 kbaud on the DeviceNet interface.\u003c\/li\u003e\n  \u003cli\u003eEquipped with local serial programming and configuration interface.\u003c\/li\u003e\n  \u003cli\u003eDiagnostic LEDs indicating network status, PLC status, and local bus activity.\u003c\/li\u003e\n  \u003cli\u003eCompact DIN-rail mount housing designed for space-restricted environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDecentralized industrial automation nodes requiring local PLC logic.\u003c\/li\u003e\n  \u003cli\u003eMachine building and manufacturing assemblies operating on DeviceNet fieldbus systems.\u003c\/li\u003e\n  \u003cli\u003eLocalized data pre-processing and conditioning before fieldbus transmission.\u003c\/li\u003e\n  \u003cli\u003eIndependent subsystem control where high availability is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eGeneral\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eBECKHOFF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel\u003c\/td\u003e\n      \u003ctd\u003eBC5250\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eDeviceNet Compact Bus Terminal Controller\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eController Performance and Memory\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProgramming Software\u003c\/td\u003e\n      \u003ctd\u003eTwinCAT (via serial programming interface or fieldbus)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProgramming Languages\u003c\/td\u003e\n      \u003ctd\u003eIEC 61131-3 (IL, LD, FBD, SFC, ST)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProgram Memory\u003c\/td\u003e\n      \u003ctd\u003e48 kbytes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eData Memory\u003c\/td\u003e\n      \u003ctd\u003e32 kbytes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRemanent Data\u003c\/td\u003e\n      \u003ctd\u003e2 bytes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRuntime System\u003c\/td\u003e\n      \u003ctd\u003e1 PLC task\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePLC Cycle Time\u003c\/td\u003e\n      \u003ctd\u003eApprox. 3 ms for 1,000 instructions (excluding local I\/O cycle)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOnline Change Support\u003c\/td\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eFieldbus and I\/O Capacity\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFieldbus Interface\u003c\/td\u003e\n      \u003ctd\u003eDeviceNet\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBus Connection\u003c\/td\u003e\n      \u003ctd\u003e5-pin open style connector\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBaud Rates\u003c\/td\u003e\n      \u003ctd\u003eAutomatic detection up to 500 kbaud\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Bus Terminals\u003c\/td\u003e\n      \u003ctd\u003e64 (up to 255 via K-bus extension)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMax. Process Image Size\u003c\/td\u003e\n      \u003ctd\u003e512 bytes input \/ 512 bytes output\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMax. Digital Peripheral Signals\u003c\/td\u003e\n      \u003ctd\u003e512 inputs \/ 512 outputs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMax. Analog Peripheral Signals\u003c\/td\u003e\n      \u003ctd\u003e128 inputs \/ 128 outputs\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eElectrical Data\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSupply Voltage\u003c\/td\u003e\n      \u003ctd\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMax. Input Current\u003c\/td\u003e\n      \u003ctd\u003e320 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eK-bus Current Supply\u003c\/td\u003e\n      \u003ctd\u003e1750 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Contacts Current Load\u003c\/td\u003e\n      \u003ctd\u003eMax. 10 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n      \u003ctd\u003e500 V (power contacts \/ supply voltage)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eMechanical and Environmental\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n      \u003ctd\u003e44 mm x 100 mm x 68 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003eApprox. 100 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMounting\u003c\/td\u003e\n      \u003ctd\u003e35 mm DIN rail (conforming to EN 60715) with double slot and key lock\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHousing Material\u003c\/td\u003e\n      \u003ctd\u003ePolycarbonate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConductor Connection Cross-section (Solid\/Stranded)\u003c\/td\u003e\n      \u003ctd\u003e0.08 to 2.5 mm²\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConductor Connection Cross-section (with Ferrule)\u003c\/td\u003e\n      \u003ctd\u003e0.14 to 1.5 mm²\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStripping Length\u003c\/td\u003e\n      \u003ctd\u003e8 to 9 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd\u003e-25 to +60 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStorage Temperature\u003c\/td\u003e\n      \u003ctd\u003e-40 to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRelative Humidity\u003c\/td\u003e\n      \u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProtection Class\u003c\/td\u003e\n      \u003ctd\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure all electrical power sources are completely de-energized before mounting or wiring the system.\u003c\/li\u003e\n  \u003cli\u003eSecurely mount the controller onto a standard 35 mm DIN rail (conforming to EN 60715) using the integrated double slot and key locking mechanism.\u003c\/li\u003e\n  \u003cli\u003eSlide connected Bus Terminals laterally to join the controller's K-bus interface. Ensure they are locked firmly in place side-by-side.\u003c\/li\u003e\n  \u003cli\u003eConnect the 24 V DC supply power to the controller terminals and ground reference according to schematic diagrams.\u003c\/li\u003e\n  \u003cli\u003eWire the 5-pin open style DeviceNet connector, ensuring proper shield grounding rules are maintained.\u003c\/li\u003e\n  \u003cli\u003eInsert wiring into terminals using a standard screwdriver to actuate the internal spring mechanism. Strip insulation to the specified 8 to 9 mm length.\u003c\/li\u003e\n  \u003cli\u003eConfigure and load local control programs utilizing TwinCAT through the serial programming port or via the fieldbus master.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106525667691,"sku":"BC5250","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bc5250-hntf453gzt2.png?v=1776243422","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-bc5250-devicenet-compact-bus-terminal-controller","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}