{"product_id":"3bse069053r1-abb-do818-32-channel-digital-output-module","title":"ABB 3BSE069053R1 DO818 Digital Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe ABB DO818 (3BSE069053R1) is a high-density 32-channel digital output module designed for the S800 I\/O distributed control system. Engineered for robust process automation, this module provides 24 V DC transistor-based outputs, organized into two electrically isolated groups of 16 channels. Each group incorporates dedicated process voltage supervision to ensure reliable monitoring of field power.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32 digital output channels with 24 V DC sourcing capability.\u003c\/li\u003e\n\u003cli\u003eTwo independently isolated groups (16 channels per group) with individual process voltage supervision.\u003c\/li\u003e\n\u003cli\u003eIntegrated short-circuit, over-voltage, and over-temperature protection for every channel.\u003c\/li\u003e\n\u003cli\u003eHigh-side driver architecture with inductive load suppression and EMC shielding.\u003c\/li\u003e\n\u003cli\u003eOptical isolation barrier between the field signals and the ModuleBus.\u003c\/li\u003e\n\u003cli\u003eStatus indication via onboard LEDs for each output channel.\u003c\/li\u003e\n\u003cli\u003eConformal coating compliant with G3 severity levels for corrosive environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Flow manifold control, chemical injection systems, and burner management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Processing:\u003c\/strong\u003e Reactor venting, hazardous area isolation, and bulk material transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \u0026amp; Water:\u003c\/strong\u003e Switchgear tripping, cooling fan management, and valve actuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Industry:\u003c\/strong\u003e E-stop cascades, sorting gates, and kiln control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eCurrent Sourcing, Current Limiting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e12 to 32 V DC (Nominal 24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd\u003e0.5 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003eTyp 2.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModuleBus Current (+5V)\u003c\/td\u003e\n\u003ctd\u003eTyp 70 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 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\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Horizontal mounting on standard DIN rails is recommended for optimal thermal performance. Vertical mounting reduces the maximum allowable ambient temperature from 55 degC to 40 degC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e Ensure a minimum clearance of 100 mm above and below the module to facilitate natural convection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Designed for Pollution Degree 2 environments. Ensure the cabinet is properly sealed in harsh or corrosive plant conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Always disconnect field power and ModuleBus power before attempting to remove or install the module to prevent electrical damage or unexpected signal states.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the DO818 module?\u003c\/h3\u003e\u003cp\u003eThe DO818 is a digital output module for the ABB S800 I\/O system, used to interface control logic with field devices such as valves, contactors, and actuators requiring 24 V DC signals.\u003c\/p\u003e\u003ch3\u003eHow does the module handle short circuits?\u003c\/h3\u003e\u003cp\u003eThe module utilizes a two-stage protection strategy. Initial current limiting is set to 1.4 A. If an over-temperature condition occurs due to a sustained fault, the module switches to a low-duty cycle PWM mode to prevent component damage.\u003c\/p\u003e\u003ch3\u003eCan I isolate the output groups?\u003c\/h3\u003e\u003cp\u003eYes, the 32 channels are divided into two galvanically isolated groups, allowing for flexible wiring and independent voltage supervision for each section.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51212850921724,"sku":"3BSE069053R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_b4ab8fd4-38b7-4cff-a6da-818b6ecc28cf.jpg?v=1788228246","url":"https:\/\/www.electronicplc.com\/es\/products\/3bse069053r1-abb-do818-32-channel-digital-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}