{"product_id":"3bse069053r1-abb-do818-32-channel-digital-output-module","title":"ABB 3BSE069053R1 DO818 Digital Output Module","description":"\u003cp\u003eThe ABB DO818 (3BSE069053R1) is a 32-channel digital output module designed for the S800 I\/O distributed process control system. It provides high-performance 24 V DC transistor outputs, organized into two electrically isolated groups of 16 channels each. Each group incorporates dedicated process voltage supervision to ensure system integrity and diagnostics.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32-channel digital output capacity with 24 V DC operation.\u003c\/li\u003e\n\u003cli\u003eTwo individually isolated groups, each with 16 channels and a dedicated process voltage supervision input.\u003c\/li\u003e\n\u003cli\u003eHigh-side driver technology for each channel, providing current sourcing and current limiting.\u003c\/li\u003e\n\u003cli\u003eIntegrated protection against short-circuits, over-temperature, and over-voltage conditions.\u003c\/li\u003e\n\u003cli\u003eOptical isolation barrier between the field signals and the ModuleBus.\u003c\/li\u003e\n\u003cli\u003eInductive load suppression and output state indication LEDs for each channel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil \u0026amp; Gas: Flow manifold control, chemical injection, and burner management systems.\u003c\/li\u003e\n\u003cli\u003eChemical \u0026amp; Petrochemical: Hazardous area isolation, reactor venting, and bulk material transfer.\u003c\/li\u003e\n\u003cli\u003ePower \u0026amp; Water: Backwash valve actuation, cooling fan control, and switchgear tripping.\u003c\/li\u003e\n\u003cli\u003eMining \u0026amp; Paper: Sorting gates, lime kiln control, and emergency stop cascades.\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\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eMax 0.5 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eTwo groups, 16 channels each\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 Consumption\u003c\/td\u003e\n\u003ctd\u003e70 mA (+5 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Cable Length\u003c\/td\u003e\n\u003ctd\u003e600 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V (Rated) \/ 500 V AC (Dielectric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMount the module horizontally on standard DIN rails. Note that vertical mounting reduces the maximum operating temperature from 55 degC to 40 degC.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum of 100 mm of clear space above and below the module to facilitate convection cooling.\u003c\/li\u003e\n\u003cli\u003eEnsure the installation environment meets Pollution Degree 2 (IEC 60664-1).\u003c\/li\u003e\n\u003cli\u003eThe module is G3 coated to provide protection against corrosive environments.\u003c\/li\u003e\n\u003cli\u003eAlways power down the system before inserting or removing the module from the I\/O base to prevent electrical damage.\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 high-density digital output module for the S800 I\/O system, used to interface control signals from the PLC to field actuators while providing channel-level diagnostics and fault protection.\u003c\/p\u003e\u003ch3\u003eHow does the short-circuit protection function?\u003c\/h3\u003e\u003cp\u003eThe module limits current to approximately 1.4 A initially. If a fault persists, it switches to a lower current limit (1.1 A). If the temperature exceeds 135 degC, the module enters a PWM thermal shutdown mode to protect the circuitry.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with System 800xA?\u003c\/h3\u003e\u003cp\u003eYes, the DO818 is a standard component of the S800 I\/O family and is fully compatible with ABB Ability System 800xA and AC 800M controllers.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44723095470168,"sku":"3BSE069053R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_edafc668-385a-4aa7-a2c4-43eb410d31f2.jpg?v=1788487644","url":"https:\/\/www.industriaxplc.com\/products\/3bse069053r1-abb-do818-32-channel-digital-output-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}