{"product_id":"do840-abb-s800-series-digital-output-module-3bse020838r1","title":"DO840 ABB S800 Series Digital Output Module 3BSE020838R1","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #004080;\"\u003e\u003cb\u003eDO840\u003c\/b\u003e\u003c\/span\u003e (Catalog No. \u003cspan style=\"color: #004080;\"\u003e\u003cb\u003e3BSE020838R1\u003c\/b\u003e\u003c\/span\u003e) is an industrial-grade \u003cspan style=\"color: #004080;\"\u003e\u003cb\u003eDigital Output Module\u003c\/b\u003e\u003c\/span\u003e designed by \u003cspan style=\"color: #004080;\"\u003e\u003cb\u003eABB\u003c\/b\u003e\u003c\/span\u003e for the \u003cspan style=\"color: #004080;\"\u003e\u003cb\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/s800-i-o\"\u003eS800 I\/O\u003c\/a\u003e Architecture\u003c\/b\u003e\u003c\/span\u003e. Delivering 16 current-sourcing outputs rated at 0.5A, this unit provides robust switching for high-density automation nodes requiring strict thermal and short-circuit protection.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications Matrix\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand \/ Manufacturer\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #004080;\"\u003e\u003cb\u003eABB\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eModel \u0026amp; Article Number\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #004080;\"\u003e\u003cb\u003eDO840 \/ 3BSE020838R1\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSeries \u0026amp; Module Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eS800 Series \/ Digital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eChannel Configuration\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e16 channels split into 2 isolated groups of 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSignal \u0026amp; Voltage Range\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC (19.2 to 32 VDC range), 0.5A max continuous load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePower Consumption\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e130 mA (+5V ModuleBus), 200 mA (external +24V supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eThermal \u0026amp; Power Dissipation\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTypical 4.3 Watts operational power output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eEnvironmental Defense\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04 G3 corrosion protection, IP20 ingress rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eConfiguration and Architecture Breakdown\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Side Drivers:\u003c\/b\u003e Each channel features a dedicated high-side driver with internal short-circuit limiting and thermal shutdown protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoltage Supervision:\u003c\/b\u003e Independent process power monitoring on each of the two isolated channel groups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTerminal Unit Mapping:\u003c\/b\u003e Designed to plug directly into compatible S800 MTUs including TU810, TU812, TU814, TU830, TU833, TU842, TU843, and TU852 (Keying Code: CE).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRedundancy Support:\u003c\/b\u003e Built to support both single-station and hot-swappable redundant configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eInstallation Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eVerify that the mechanical keying code (CE) matches your chosen Modular Terminal Unit. Seat the \u003cspan style=\"color: #004080;\"\u003e\u003cb\u003eDO840\u003c\/b\u003e\u003c\/span\u003e firmly onto the MTU base, ensuring the external 24V DC field supply is wired correctly. For vertical installations within compact cabinets, ensure maximum ambient temperature does not exceed 40°C (104°F).\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eCommissioning and Maintenance Convenience\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Output Set Point (OSP) safety function automatically forces output channels to pre-programmed safe states if a communication timeout or controller fault occurs. Front-panel LEDs offer instant feedback on run status, hardware errors, warnings, OSP activation, and individual channel states.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eCompatibility Notes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eFully compliant with EN 61010-1 safety requirements and DNV marine certifications. Operates reliably inside Class I Division 2 and ATEX Zone 2 hazardous process zones.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eCertifications and Warranty Terms\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eManufactured to rigorous international quality benchmarks. Backed by a dependable 12-month factory warranty covering all material and workmanship defects.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eShipping and Logistics\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eUrgent global orders ship immediately via premier air couriers including FedEx, UPS, and DHL. In-stock components dispatch within 24 to 48 hours to prevent plant turnaround bottlenecks.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eApplication Scenarios and Diagnostics\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eDeployed widely in continuous chemical processing plants, oil and gas skids, and automated manufacturing lines operating heavy inductive solenoid valves. On-board diagnostics instantly capture thermal overloads, short-circuit currents, and missing field supply voltages.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eOur automation engineering team integrated the \u003cspan style=\"color: #004080;\"\u003e\u003cb\u003eDO840\u003c\/b\u003e\u003c\/span\u003e into an offshore production platform controlling high-frequency hydraulic dump valves. The embedded inductive load suppression effectively absorbed back-EMF spikes during rapid cycling, while the group voltage supervision feature flagged an upstream auxiliary power sag before it could shut down the entire skid.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: What specific action does the OSP function take during a network communication failure?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: OSP (Output Set Point) overrides active logic and safely forces all 16 channels into their pre-configured default safe states.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Can this module operate without an external 24V DC field supply connected to the MTU?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the output channels require an external 24V source drawing up to 200 mA to power field loads, as the ModuleBus only feeds internal logic.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What determines whether an S800 digital output requires a redundant terminal unit pairing?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Choose redundant MTU frames (like TU842 or TU843) when your process demands zero downtime and live module replacement capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: How do the high-side drivers behave when a field short circuit occurs on a channel?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Internal current-limiting and over-thermal circuits clamp the output current instantly and shut down the affected driver until the fault clears.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What installation precautions prevent premature module aging in sulfur-rich environments?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module already includes ISA-S71.04 G3 corrosion protection, but cabinet air filtration and maintaining humidity below 95% non-condensing are essential.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45446650757302,"sku":"DO840","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/DO840-3.jpg?v=1789379605","url":"https:\/\/www.plcsparehub.com\/products\/do840-abb-s800-series-digital-output-module-3bse020838r1","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}