{"product_id":"beckhoff-ej1889-ethercat-plug-in-module","title":"BECKHOFF EJ1889 EtherCAT Plug-in Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEJ1889\u003c\/strong\u003e is a 16-channel \u003cstrong\u003eEtherCAT plug-in module\u003c\/strong\u003e designed for cost-optimized, modular machine concepts. This digital input terminal facilitates the acquisition of 24 V DC binary control signals from sensors and switches. Unlike standard modules, the \u003cstrong\u003eEJ1889\u003c\/strong\u003e features \u003cstrong\u003eground switching\u003c\/strong\u003e logic, where a signal \"1\" is represented by a voltage between 0 and 7 V DC, and a signal \"0\" corresponds to 18 to 30 V DC. It provides efficient integration into the EtherCAT system via the E-bus, with an internal current consumption of approximately 80 mA. The module is engineered for robustness, featuring 500 V electrical isolation between the E-bus and field potential to ensure signal integrity and protection in industrial environments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 digital inputs\u003c\/strong\u003e for high-density signal acquisition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround switching\u003c\/strong\u003e signal logic\u003c\/li\u003e\n\u003cli\u003eLow current consumption (typ. 80 mA) via E-bus\u003c\/li\u003e\n\u003cli\u003eFast signal filtering (typ. 3.0 ms)\u003c\/li\u003e\n\u003cli\u003e500 V electrical isolation (E-bus\/field potential)\u003c\/li\u003e\n\u003cli\u003eCompact design (approx. 30 g) for space-constrained installations\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range: -25 to +60 Celsius\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModular machine automation and I\/O integration\u003c\/li\u003e\n\u003cli\u003eDistributed sensor signal acquisition\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels utilizing ground-switching sensor logic\u003c\/li\u003e\n\u003cli\u003eHigh-density digital signal processing in EtherCAT networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eEJ1889\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (-15 %\/+20 %)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\"0\" Signal Voltage\u003c\/td\u003e\n\u003ctd\u003e18…30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\"1\" Signal Voltage\u003c\/td\u003e\n\u003ctd\u003e0…7 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003etyp. 3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter\u003c\/td\u003e\n\u003ctd\u003etyp. 3.0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE-bus Current Consumption\u003c\/td\u003e\n\u003ctd\u003etyp. 80 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003e500 V (E-bus\/field potential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 to +60 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eapprox. 30 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Handling:\u003c\/strong\u003e Handle the \u003cstrong\u003eEJ1889\u003c\/strong\u003e by its edges to prevent ESD damage to the electronic components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Switching Logic:\u003c\/strong\u003e Note that this module uses \u003cstrong\u003eground switching\u003c\/strong\u003e; ensure your field sensors are configured to pull the input to ground (0 V) to trigger a \"1\" signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Ensure the installation area remains free of condensation. While the module supports a wide temperature range, provide adequate ventilation if multiple units are stacked closely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e The 500 V isolation protects the E-bus from field-side voltage spikes. Ensure proper grounding of the field potential to maintain effective noise immunity according to EN 61000-6-2.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106591400299,"sku":"EJ1889","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ej1889-bvp0oztgbhs.png?v=1776244335","url":"https:\/\/www.plcprotech.com\/pt\/products\/beckhoff-ej1889-ethercat-plug-in-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}