{"product_id":"3bse069053r1-abb-do818-32-channel-digital-output-module","title":"ABB DO818 3BSE069053R1 Digital Output Module","description":"\u003cp\u003eThe ABB DO818 (3BSE069053R1) is a high-density 32-channel digital output module designed for the S800 I\/O distributed process control system. This module provides reliable 24 V DC transistor-based output switching, organized into two electrically isolated groups of 16 channels each. It is engineered to support demanding industrial environments, featuring integrated process voltage supervision and robust diagnostic capabilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32-channel digital output capacity with 24 V DC signal support.\u003c\/li\u003e\n\u003cli\u003eTwo isolated groups, each containing 16 channels and one dedicated process voltage supervision input.\u003c\/li\u003e\n\u003cli\u003eHigh-side driver technology with built-in short-circuit and over-temperature protection.\u003c\/li\u003e\n\u003cli\u003eCurrent-sourcing outputs with integrated current limiting for load protection.\u003c\/li\u003e\n\u003cli\u003eOptical isolation barrier between the field signals and the ModuleBus.\u003c\/li\u003e\n\u003cli\u003eInductive load suppression and EMC protection components on every channel.\u003c\/li\u003e\n\u003cli\u003eIntegrated LED status indicators for individual channel monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDO818 (3BSE069053R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003e24 V DC (12-32 V DC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current\u003c\/td\u003e\n\u003ctd\u003e0.5 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eTwo groups of 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003eTypical 2.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModuleBus Consumption\u003c\/td\u003e\n\u003ctd\u003e70 mA (+5 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Cable Length\u003c\/td\u003e\n\u003ctd\u003eMax 600 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Test\u003c\/td\u003e\n\u003ctd\u003e500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Control of flow manifolds, chemical injection systems, and burner management logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Processing:\u003c\/strong\u003e Reactor venting, bulk material transfer, and hazardous area isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \u0026amp; Water:\u003c\/strong\u003e Switchgear tripping, cooling fan control, and backwash valve actuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulp \u0026amp; Mining:\u003c\/strong\u003e E-stop cascades, lime kiln control, and automated sorting gates.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install horizontally on standard DIN rails. Vertical mounting is possible but necessitates a reduction in maximum allowable ambient temperature from 55 degC to 40 degC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e Maintain a minimum clearance of 100 mm (4 inches) above and below the module to facilitate convection cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Designed for Pollution Degree 2 environments (IEC 60664-1). The module is conformal coated to meet G3 severity levels for corrosive atmospheres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Ensure the system is powered down before inserting or removing the module from the I\/O rack to prevent electrical arcing or bus communication errors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the DO818 module?\u003c\/h3\u003e\u003cp\u003eThe DO818 is a 32-channel digital output module for the ABB S800 I\/O system, used to interface control logic with field devices like valves, relays, and contactors.\u003c\/p\u003e\u003ch3\u003eHow does the short-circuit protection function?\u003c\/h3\u003e\u003cp\u003eThe module uses a multi-level protection strategy. It first limits current to 1.4 A. If a fault persists or temperature exceeds 135 degC, it enters a low-duty cycle PWM mode to prevent thermal damage to the internal drivers.\u003c\/p\u003e\u003ch3\u003eCan I monitor the health of the output voltage?\u003c\/h3\u003e\u003cp\u003eYes, each of the two isolated groups includes a process voltage supervision input. If the supply voltage drops below 11 V, the module detects the loss and reports an error signal via the ModuleBus.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":48852011974846,"sku":"3BSE069053R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_f2222828-4672-492e-8399-5a2bb9079db2.jpg?v=1788771431","url":"https:\/\/www.autooiltech.com\/ar\/products\/3bse069053r1-abb-do818-32-channel-digital-output-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}