{"product_id":"beckhoff-ek1818-ethercat-coupler-module-fast-shipping","title":"EK1818 | Beckhoff EtherCAT Coupler with Integrated Digital I\/O","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"679\" data-start=\"333\"\u003eThe Beckhoff EK1818 EtherCAT coupler is a compact I\/O interface module with integrated digital inputs and outputs for EtherCAT automation systems. It enables direct connection of EtherCAT Terminals to 100BASE-TX networks while providing onboard I\/O functionality. This coupler is designed for fast, deterministic data exchange in industrial control applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 401.876px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003eBeckhoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003eIndustrial Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003eEK1818\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003eEtherCAT Couplers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003eEtherCAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eData Transfer Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e100 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eBus Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e2 × RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 10px;\"\u003e\u003cstrong\u003eE-bus Current Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 10px;\"\u003e1000 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eDigital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eDigital Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e0.5 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e-25 to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e-40 to +85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e35 mm DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003ePolycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e44 × 100 × 67 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 44.7734%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.0073%; height: 19.5938px;\"\u003e0.4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About EK1818\u003c\/h4\u003e\n\u003cp data-end=\"1273\" data-start=\"711\"\u003eThe EK1818 is part of Beckhoff’s EtherCAT I\/O system, serving as the interface between an EtherCAT network and connected EL-series terminals. It supports high-speed EtherCAT communication with minimal latency and allows expansion to a large number of terminals. The coupler integrates eight digital inputs and four digital outputs, reducing the need for additional I\/O modules. Its high-density housing and DIN rail mounting make it suitable for space-efficient control cabinet installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated Digital I\/O: Includes 8 digital inputs and 4 digital outputs for direct signal processing.\u003c\/li\u003e\n\u003cli\u003eEtherCAT Network Interface: Connects EtherCAT Terminals to 100BASE-TX EtherCAT networks.\u003c\/li\u003e\n\u003cli\u003eHigh-Speed Data Transfer: Supports 100 Mbit\/s communication with approximately 1 µs delay.\u003c\/li\u003e\n\u003cli\u003eExpandable Terminal Support: Enables connection of up to 65,534 EtherCAT Terminals.\u003c\/li\u003e\n\u003cli\u003eRobust Electrical Isolation: Provides 500 V isolation between power, E-bus, and Ethernet interfaces.\u003c\/li\u003e\n\u003cli\u003eDIN Rail Mounting: Designed for installation on standard 35 mm DIN rails.\u003c\/li\u003e\n\u003cli\u003eIndustrial Compliance: Meets EN, CE, and UL standards for industrial automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe EK1818 delivers the reliability and precision required for integrated EtherCAT I\/O coupling and real-time industrial communication.\u003c\/p\u003e","brand":"Beckhoff","offers":[{"title":"Default Title","offer_id":51107175170346,"sku":"EK1818","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/ek1818__web_preview_png.webp?v=1770025452","url":"https:\/\/iqelectro.com\/products\/beckhoff-ek1818-ethercat-coupler-module-fast-shipping","provider":"IQElectro","version":"1.0","type":"link"}