{"product_id":"beckhoff-bk3110-profibus-bus-coupler","title":"BECKHOFF BK3110 PROFIBUS Bus Coupler","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate decentralized fieldbus networks with modular I\/O hardware, the \u003cstrong\u003eBECKHOFF BK3110\u003c\/strong\u003e is a high-performance PROFIBUS Bus Coupler that links Beckhoff Bus Terminals to PROFIBUS DP and DPV1 protocols. Operating as a decentralized station, this coupler provides modular system expansion, managing up to 64 individual Bus Terminals and supporting a maximum of 256 digital inputs and outputs on a single bus node.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBK3110\u003c\/strong\u003e functions as a gateway, translating the physical transfer technology of the PROFIBUS DP network to the internal, terminal-specific K-bus. This ensures clean, low-latency communication with the host PLC or DCS. High-speed transmission rates up to 12 Mbaud are supported, providing rapid update times for highly time-critical industrial processes. Configuration is completed dynamically via the higher-level master controller or locally utilizing the KS2000 configuration software interface.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFull protocol compatibility with standard PROFIBUS DP and DPV1 fieldbus architectures.\u003c\/li\u003e\n  \u003cli\u003eRobust local K-bus master capability managing up to 64 modular Bus Terminals.\u003c\/li\u003e\n  \u003cli\u003eSupports high-speed serial fieldbus transmission with baud rates up to 12 Mbaud.\u003c\/li\u003e\n  \u003cli\u003eIntegrated D-sub 9-pin female connector interface for reliable physical layer bus connection.\u003c\/li\u003e\n  \u003cli\u003eDirect integration with KS2000 configuration software for easy startup, offline diagnostic evaluation, and commissioning.\u003c\/li\u003e\n  \u003cli\u003eCompact IP20 enclosure designed for space-optimized installation on standard 35 mm DIN rails.\u003c\/li\u003e\n  \u003cli\u003eInternal galvanic isolation rated at 500 Veff protecting the control electronics from power supply and fieldbus disturbances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive assembly and automated welding lines.\u003c\/li\u003e\n  \u003cli\u003eWastewater treatment facilities and municipal pumping stations.\u003c\/li\u003e\n  \u003cli\u003ePackaging, sorting, and material handling systems.\u003c\/li\u003e\n  \u003cli\u003ePower generation and auxiliary power distribution controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBECKHOFF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBK3110\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProtocol Support\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePROFIBUS DP, DPV1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBaud Rate Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUp to 12 Mbaud\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBus Connection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eD-sub 9-pin socket\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMax. Number of Bus Terminals\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e64\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eI\/O Signal Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e256 digital inputs\/outputs (32 bytes input \/ 32 bytes output)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e80 mA + (total K-bus current \/ 4), max. 200 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower-on Surge Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2.5 x steady operating current\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eK-bus Supply Current\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMax. 500 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower Contact Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMax. 24 V DC \/ AC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePower Contact Current Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eMax. 10 A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e500 Veff (power contact \/ supply voltage \/ fieldbus)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 degC to +55 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-20 degC to +85 degC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e95% non-condensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVibration\/Shock Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConforms to IEC 68-2-6 \/ IEC 68-2-27 standards\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEMC Immunity \/ Emission\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 50082 (ESD, burst) \/ EN 50081\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e150 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount horizontally or vertically on standard 35 mm DIN rails (EN 60715). Ensure the locking mechanism clicks securely onto the rail.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Keep the fieldbus cable shield securely grounded close to the entry point using appropriate shield terminal clamps. Use low-impedance connections for the grounding terminal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Considerations:\u003c\/strong\u003e Provide at least 30 mm of free ventilation space above and below the BK3110 unit to prevent heat accumulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply Wiring:\u003c\/strong\u003e Disconnect all power sources before wiring the power contacts or signal terminals. Use standard industrial-grade copper wire matching current specifications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106526781803,"sku":"BK3110","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bk3110-auj3rfpmxcf.png?v=1776243452","url":"https:\/\/www.plcprotech.com\/pt\/products\/beckhoff-bk3110-profibus-bus-coupler","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}