{"product_id":"abb-di821-230v-ac-dc-digital-input-module","title":"ABB DI821 230V AC\/DC Digital Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe ABB \u003cstrong style=\"color: #2e86ab;\"\u003eDI821\u003c\/strong\u003e digital input module provides high-voltage signal acquisition for S800 I\/O systems. This 8-channel module supports both 230V AC and DC inputs with individual channel isolation and advanced voltage supervision capabilities.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003eDI821\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e3BSE008550R1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Digital Input Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Specification:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e230V AC \/ 220V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Count:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e8 channels\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Individual channel isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications - AC Inputs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 164-264 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 11 mA at 230V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic \"0\" Level:\u003c\/strong\u003e 0-50 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic \"1\" Level:\u003c\/strong\u003e 164-264 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 21 kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 47-63 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications - DC Inputs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 175-275 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current:\u003c\/strong\u003e 1.6 mA at 220V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic \"0\" Level:\u003c\/strong\u003e 0-40 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic \"1\" Level:\u003c\/strong\u003e 175-275 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 134 kΩ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVoltage Supervision System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupervision Channels:\u003c\/strong\u003e Channel 1 and Channel 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage Area:\u003c\/strong\u003e Channel 1 monitors channels 2-4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage Area:\u003c\/strong\u003e Channel 8 monitors channels 5-7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eError Indication:\u003c\/strong\u003e Warning LED activates on voltage loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Error signals readable via ModuleBus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Filters:\u003c\/strong\u003e 2, 4, 8, 16 ms selectable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Filter:\u003c\/strong\u003e 6 ms fixed delay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn\/Off Delay:\u003c\/strong\u003e 5\/28 ms analog filter timing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Test:\u003c\/strong\u003e 2000 V AC withstand voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 2.8 W typical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length AC:\u003c\/strong\u003e 200 meters maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length DC:\u003c\/strong\u003e 600 meters maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limiting:\u003c\/strong\u003e MTU-controlled protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 according to IEC 60529\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostics \u0026amp; Indicators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LEDs:\u003c\/strong\u003e Fault, Run, Warning indicators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel LEDs:\u003c\/strong\u003e Individual status for all 8 channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eError Detection:\u003c\/strong\u003e Module Error, Module Warning, Channel Error\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Monitoring:\u003c\/strong\u003e Real-time process voltage supervision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e45 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e102 mm\u003c\/strong\u003e (111 mm with connector)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e119 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e0.18 kg\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanics:\u003c\/strong\u003e S800 form factor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible MTUs:\u003c\/strong\u003e TU811, TU813, TU831, TU839, TU851\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeying Code:\u003c\/strong\u003e AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Certificates:\u003c\/strong\u003e ABS, BV, DNV, LR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliance:\u003c\/strong\u003e DIRECTIVE\/2011\/65\/EU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to +55 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does the voltage supervision work?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong style=\"color: #2e86ab;\"\u003eChannel 1 supervises channels 2-4\u003c\/strong\u003e and \u003cstrong style=\"color: #2e86ab;\"\u003eChannel 8 supervises channels 5-7\u003c\/strong\u003e, activating warnings on voltage loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat voltage ranges are supported?\u003c\/strong\u003e\u003cbr\u003eThe module handles \u003cstrong style=\"color: #2e86ab;\"\u003e164-264V AC and 175-275V DC\u003c\/strong\u003e inputs with individual channel isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat are the module dimensions?\u003c\/strong\u003e\u003cbr\u003eThis compact module measures \u003cstrong style=\"color: #2e86ab;\"\u003e45×102×119 mm\u003c\/strong\u003e and weighs \u003cstrong style=\"color: #2e86ab;\"\u003e0.18 kg\u003c\/strong\u003e for efficient installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51295794364548,"sku":"DI821","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/DI821.jpg?v=1763283654","url":"https:\/\/www.etowonauto.com\/kk\/products\/abb-di821-230v-ac-dc-digital-input-module","provider":"Etowon Auto","version":"1.0","type":"link"}