{"product_id":"di818-abb-s800-32-channel-digital-input-module","title":"DI818 ABB S800 32-Channel Digital Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Architectural Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eDI818\u003c\/strong\u003e\u003c\/span\u003e (Part No: \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3BSE069052R1\u003c\/strong\u003e\u003c\/span\u003e) is a high-density digital input unit engineered for the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eS800 I\/O\u003c\/strong\u003e\u003c\/span\u003e architecture. Featuring 32 current-sinking channels operating on a 24V d.c. range, this module splits its inputs into two individually isolated groups of 16 channels. Each group integrates dedicated process voltage supervision to detect real-time field power anomalies instantly via the ModuleBus.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight \u0026amp; Field Experience\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIndustrial control panels frequently experience transient voltage drops across long signal runs in heavy manufacturing environments. Based on our field deployment audits, using the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eDI818\u003c\/strong\u003e\u003c\/span\u003e module with robust group-wise isolation prevents common-mode ground loops. Engineers value the built-in process voltage supervision inputs, which immediately flag power failures before they cascade into controller faults.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eComprehensive Technical Parameters Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTechnical Parameter\u003c\/th\u003e\n\u003cth\u003eOperational Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \u0026amp; Article No.\u003c\/td\u003e\n\u003ctd\u003eABB | \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eDI818\u003c\/strong\u003e\u003c\/span\u003e (\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3BSE069052R1\u003c\/strong\u003e\u003c\/span\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Series\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/s800-i-o\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eS800 I\/O\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e Digital Input Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels (Current sinking design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e-30 to +5 V (State \"0\"); 11 to 30 V (State \"1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance \u0026amp; Current\u003c\/td\u003e\n\u003ctd\u003e5.6 kΩ; 4.3 mA nominal input current at 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eGroup-wise isolated from ground in blocks of 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelectable Filter Times\u003c\/td\u003e\n\u003ctd\u003eConfigurable digital filtering at 2, 4, 8, or 16 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Cable Length Limit\u003c\/td\u003e\n\u003ctd\u003eUp to 600 meters (656 yards) maximum span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003eTypical 3.1 W operational dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003e0°C to +55°C (ISA-S71.04 G3 corrosion protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003eWidth: 45 mm, Depth: 102 mm, Height: 119 mm; Weight: 0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with ModuleTermination Units: \u003ca href=\"https:\/\/www.ubestplc.com\/products\/3bse069209r1-tu818-abb-compact-module-termination-unit\"\u003eTU818\u003c\/a\u003e, \u003ca href=\"https:\/\/www.ubestplc.com\/products\/compact-module-termination-unit-tu819-3bse068891r1-abb\"\u003eTU819\u003c\/a\u003e, and TU830.\u003c\/li\u003e\n\u003cli\u003eDesigned for large-scale distributed control systems (DCS).\u003c\/li\u003e\n\u003cli\u003eIdeal for digital sensor monitoring in chemical processing plants.\u003c\/li\u003e\n\u003cli\u003eDeployed in marine propulsion and offshore automation skids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Diagnostics \u0026amp; Process Supervision\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time front LED indicators for Module Fault, Run, Warning, and individual channel states.\u003c\/li\u003e\n\u003cli\u003eIndependent process voltage supervision for each of the two isolated 16-channel groups.\u003c\/li\u003e\n\u003cli\u003eAutomatic generation of module error and channel error signals routed directly through the ModuleBus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFulfillment, Shipping \u0026amp; Warranty Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Fully backed by a 12-month comprehensive replacement warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Logistics:\u003c\/strong\u003e Fast, secure worldwide dispatch via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Turnaround:\u003c\/strong\u003e Guaranteed processing and dispatch within 24 to 48 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eExpert FAQ \u0026amp; Procurement Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What specific MTU model is required for physical wiring termination of the DI818?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module is fully compatible with TU818, TU819, and TU830 ModuleTermination Units, utilizing the EA keying code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle field sensor power failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Each group features an integrated voltage supervision input that triggers a channel error signal via the ModuleBus if the process voltage drops out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the digital input filtering time be adjusted for noisy environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, operators can select digital filter times of 2, 4, 8, or 16 ms to suppress electrical interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Procurement Guide: When should I select a 32-channel grouped isolated module over standard single units?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Choose this module when cabinet footprint is limited and you need high-density input tracking with isolated electrical groups to protect against cross-channel ground disturbances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What environmental standard does the conformal coating meet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The unit complies with ISA-S71.04 G3 corrosion protection specifications, ensuring durability in harsh industrial atmospheres.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45401215074486,"sku":"DI818","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/DI818.jpg?v=1788419720","url":"https:\/\/www.plcsparehub.com\/products\/di818-abb-s800-32-channel-digital-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}