{"product_id":"abb-do801-3bse020510r1-s800-i-o-digital-output-module","title":"ABB DO801 3BSE020510R1 S800 I\/O Digital Output Module","description":"\u003ch3\u003eArchitectural Summary\u003c\/h3\u003e\n\n\u003cp\u003e\nThe ABB \u003cstrong\u003eDO801\u003c\/strong\u003e (Internal Part Number: \u003cstrong\u003e3BSE020510R1\u003c\/strong\u003e) is a high-density 16-channel discrete output block engineered for the S800 I\/O platform. Operating within complex distributed control systems (DCS) like 800xA, this component manages field-level final control elements in continuous process sectors such as petrochemical refining, thermal power generation, and chemical synthesis plants.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe module structures its 16 solid-state outputs into a single, isolated galvanic group, shielding critical control logic from field-side electrical transients. Equipped with robust integrated electronic short-circuit protection and a per-channel current limit of 0.5 A, the \u003cstrong\u003eDO801\u003c\/strong\u003e actively prevents localized wiring faults from propagating into system-wide blackouts, substantially reducing unscheduled system downtime.\n\u003c\/p\u003e\n\n\u003ch3\u003eHardware Infrastructure \u0026amp; Channel Configuration\u003c\/h3\u003e\n\n\u003cp\u003e\nThe structural topology of the module leverages a compact DIN-rail mountable form factor designed to interface directly with standard ABB ModuleBus backplanes. All 16 digital channels are engineered for 24 VDC sourcing operation.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThe internal output transistor matrix includes automatic thermal shutdown and current limitation loops, allowing the hardware to survive direct short circuits to 0 VDC without component degradation. Isolation between the field wiring group and the internal system backplane is maintained via high-speed optocouplers.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFront-facing LED arrays deliver real-time diagnostic status, mapping individual channel activation and global module faults directly to line maintenance personnel.\n\u003c\/p\u003e\n\n\u003ch3\u003eComprehensive Technical Specifications\u003c\/h3\u003e\n\n\u003ctable\u003e\n    \u003cthead\u003e\n        \u003ctr\u003e\n            \u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n            \u003ctd\u003e\u003cstrong\u003eOperational Data\u003c\/strong\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eModel\u003c\/td\u003e\n            \u003ctd\u003eDO801\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eProduct ID\u003c\/td\u003e\n            \u003ctd\u003e3BSE020510R1\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eBrand\u003c\/td\u003e\n            \u003ctd\u003eABB\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eOrigin\u003c\/td\u003e\n            \u003ctd\u003eSweden\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eModule Type\u003c\/td\u003e\n            \u003ctd\u003eDigital Output Module\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eNumber of Channels\u003c\/td\u003e\n            \u003ctd\u003e16 channels\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eNominal Output Voltage\u003c\/td\u003e\n            \u003ctd\u003e24 VDC\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n            \u003ctd\u003e0.5 A per channel (resistive load)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eIsolation Configuration\u003c\/td\u003e\n            \u003ctd\u003e1 group of 16 channels, isolated from logic\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eProtection Rating\u003c\/td\u003e\n            \u003ctd\u003eBuilt-in short circuit protection, overcurrent limited\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eWidth\u003c\/td\u003e\n            \u003ctd\u003e86.1 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eHeight\u003c\/td\u003e\n            \u003ctd\u003e102.0 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eDepth\u003c\/td\u003e\n            \u003ctd\u003e58.5 mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eWeight\u003c\/td\u003e\n            \u003ctd\u003e0.24 kg\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003ePower Dissipation\u003c\/td\u003e\n            \u003ctd\u003e2.5 W typical\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n            \u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eStorage Temperature\u003c\/td\u003e\n            \u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eRelative Humidity\u003c\/td\u003e\n            \u003ctd\u003e5 to 95 percent (non-condensing)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eRoHS Compliance\u003c\/td\u003e\n            \u003ctd\u003eCompliant with EU Directive 2011\/65\/EU\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDiagnostics \u0026amp; Application Engineering FAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow does the module behave during a sustained field-side short circuit?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\nThe module utilizes intelligent electronic short-circuit protection. When an overcurrent or short circuit is detected on a channel, the internal transistor limits the current and drops the voltage.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIf the condition persists and causes thermal buildup, the affected channel shuts down independently until the fault is cleared and the junction cools. Meanwhile, the remaining 15 channels continue running without interruption.\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs it possible to parallel multiple channels of the DO801 to drive a larger load?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\nNo. Paralleling outputs within the DO801 to achieve higher current ratings is not recommended. Minor differences in transistor switching times can lead to unbalanced overloading and immediate thermal tripping on the faster channel.\n\u003c\/p\u003e\n\n\u003cp\u003e\nFor higher current demands, use external interposing relays.\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this module require an external source for field-side power?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\nYes. While the module derives its internal logic and processing power from the S800 ModuleBus backplane, the 24 VDC driving voltage for the 16 output channels must be supplied via dedicated field power terminals on the matching Terminal Base (MTU).\n\u003c\/p\u003e\n\n\u003ch3\u003eProfessional Field Installation \u0026amp; Electrical Safety Guidelines\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eMTU Compatibility \u0026amp; Mechanical Docking:\u003c\/strong\u003e\n            Ensure the underlying Mechanical Terminal Unit (such as the TU810 or TU812) is securely anchored to the 35 mm metallic DIN rail before inserting the module. Align the module housing parallel to the MTU slots and press firmly until both plastic retaining latches engage fully with a click.\n        \u003c\/p\u003e\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eTerminal Screw Torque Specifications:\u003c\/strong\u003e\n            When securing field wires to the MTU screw terminals, utilize wire end ferrules on all stripped conductors. Tighten all terminal screws to a uniform torque rating between 0.5 N-m and 0.6 N-m.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n            Loose connections can generate high-resistance thermal zones, leading to intermittent signal degradation.\n        \u003c\/p\u003e\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eInductive Load Suppression:\u003c\/strong\u003e\n            When driving inductive elements such as 24 VDC solenoid valves, heavy-duty motor contactor coils, or magnetic brakes, install an external flyback diode (such as a 1N4007) directly across the terminals of the load.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n            This suppresses high-voltage inductive kickbacks that can accelerate the aging of the module output transistors.\n        \u003c\/p\u003e\n    \u003c\/li\u003e\n\n    \u003cli\u003e\n        \u003cp\u003e\n            \u003cstrong\u003eThermal Management and Clearance:\u003c\/strong\u003e\n            Maintain a clear vertical air gap of at least 50 mm above and below the module assembly. Ensure that cabinet ventilation or cooling fans keep the ambient air within the enclosure below 55 deg C.\n        \u003c\/p\u003e\n\n        \u003cp\u003e\n            This helps prevent the short-circuit protection circuits from triggering prematurely due to ambient thermal saturation.\n        \u003c\/p\u003e\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52701957489003,"sku":"3BSE020510R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3bse020510r1-4h3flck0pqn_29c12f70-714f-4ed5-acdd-4264f1770c96.jpg?v=1766478123","url":"https:\/\/www.plcprotech.com\/fa\/products\/abb-do801-3bse020510r1-s800-i-o-digital-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}