{"product_id":"abb-di581-s-1sap284000r0001-safety-digital-input-module","title":"ABB DI581-S 1SAP284000R0001 Safety Digital Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDI581-S (1SAP284000R0001)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-integrity Safety Digital Input Module developed by ABB as part of the specialized AC500-S Functional Safety PLC and Distributed Automation I\/O system. Engineered for high-risk industrial environments, this 24V DC module can be configured dynamically to support either 16 Safety Digital Inputs (SDI) up to SIL2 or 8 Safety Digital Inputs up to SIL3. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e: AC500-S Safety PLC \/ DI581 Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Identification\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDI581-S\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eABB Order Code\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1SAP284000R0001\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Integration Level Options\u003c\/strong\u003e: 16SDI for SIL2 Protection \/ 8SDI for SIL3 Protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Input Voltage\u003c\/strong\u003e: 24 V DC nominal (Maximum range: 0 to 30 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Topology\u003c\/strong\u003e: 1-wire implementation layout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Pulse Array\u003c\/strong\u003e: 8 integrated pulse output channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal Input Current\u003c\/strong\u003e: 7 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable Filter Delay Time (\u003cspan class=\"math-inline\"\u003e$\\tau$\u003c\/span\u003e)\u003c\/strong\u003e: 1 ms to 500 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Protection Level\u003c\/strong\u003e: IP20\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeets Safety Category\u003c\/strong\u003e: Category 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternational Commodity Tariff Code (CN8)\u003c\/strong\u003e: 85389091\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Classifications\u003c\/strong\u003e: ETIM 8\/9\/10 (EC001419 - PLC digital I\/O-module), UNSPSC 32151802\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental \u0026amp; Standards Compliance\u003c\/strong\u003e: CE (EU \u0026amp; UK), RoHS Directive 2011\/65\/EU (Amendment 2015\/863), REACH Declarations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e: 0.122 Kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Dimensions (W x H x D)\u003c\/strong\u003e: 67.5 mm x 76 mm x 62 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGross Packaged Weight\u003c\/strong\u003e: 0.151 Kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLevel 1 Packaging Dimensions\u003c\/strong\u003e: 71 mm W x 72 mm H x 84 mm L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDI581-S (1SAP284000R0001)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule is primarily deployed in high-risk automated areas, including robotic assembly cells, emergency shutdown (ESD) stations, wind turbine pitch controls, and material handling cranes. When integrated with an AC500-S safety CPU, it constantly monitors critical fail-safe hardware interfaces like dual-channel emergency stop buttons, safety light curtains, and interlocking gate switches. By grouping the inputs into SIL3 combinations, it guarantees that single component faults or wire breaks are instantly flagged, safe-state machinery is brought to an immediate halt, and field operators remain protected.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47312701391038,"sku":"DI581-S 1SAP284000R0001","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-15_15-34-50_6644263a-0f57-4fd5-bd40-d561d26805d0.png?v=1779093404","url":"https:\/\/www.autooiltech.com\/products\/abb-di581-s-1sap284000r0001-safety-digital-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}