{"product_id":"do890-3bsc690074r1-abb-digital-output-modules","title":"DO890 3BSC690074R1 ABB Digital Output Modules","description":"\u003ch2\u003eABB DO890 Digital Output IS 4 ch\u003c\/h2\u003e\n\u003cp\u003eConfigured for intrinsic safety digital signal switching in ABB System 800xA I\/O environments, the \u003cstrong\u003eABB 3BSC690074R1\u003c\/strong\u003e (\u003cstrong\u003eDO890\u003c\/strong\u003e Digital Output IS 4 ch) provides direct electrical execution through four individually galvanically isolated output channels.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDO890\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull Product ID\u003c\/td\u003e\n\u003ctd\u003e3BSC690074R1\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eI-O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Function\u003c\/td\u003e\n\u003ctd\u003eDigital Output Intrinsic Safety Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channel Type\u003c\/td\u003e\n\u003ctd\u003eDO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Output Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eIndividually galvanic isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Module Termination Unit\u003c\/td\u003e\n\u003ctd\u003eTU890 or TU891\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e102 mm x 119 mm x 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliance\u003c\/td\u003e\n\u003ctd\u003eEU Directive 2011\/65\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE Category\u003c\/td\u003e\n\u003ctd\u003eCategory 5 Small Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Bus and I\/O Density Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe ABB DO890 belongs to the System 800xA Select I\/O family and provides a digital output interface designed for intrinsic safety applications. The module manages four output channels with individual galvanic isolation, reducing electrical interaction between field circuits.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module supports ABB I\/O density scaling concepts by allowing standardized I\/O cabinet configurations through dedicated Module Termination Units. The TU890 or TU891 provides the field connection interface, while the DO890 performs signal processing between the control system and connected intrinsic safety circuits.\u003c\/p\u003e\n\u003cp\u003eThe module integrates with ABB industrial control architectures using ABB I\/O communication structures. Therefore, engineering teams can maintain consistent module replacement and configuration practices within compatible System 800xA installations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many output channels does the ABB DO890 provide?\u003cbr\u003eA: The DO890 provides four digital output channels. Each channel includes individual galvanic isolation for intrinsic safety interface applications.\u003c\/p\u003e\n\u003cp\u003eQ: Which termination units are compatible with the DO890 module?\u003cbr\u003eA: The DO890 is designed for use with ABB Module Termination Units TU890 or TU891.\u003c\/p\u003e\n\u003cp\u003eQ: Does the DO890 provide channel-to-channel electrical isolation?\u003cbr\u003eA: Yes. The module specification states that each output channel has individual galvanic isolation to separate connected field circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the DO890 module according to ABB System 800xA hardware installation procedures.\u003c\/li\u003e\n\u003cli\u003eUse the specified TU890 or TU891 Module Termination Unit for field wiring connections.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring matches the intrinsic safety requirements of the connected equipment.\u003c\/li\u003e\n\u003cli\u003eSeparate intrinsic safety wiring from non-intrinsic safety circuits according to site electrical standards.\u003c\/li\u003e\n\u003cli\u003eCheck module seating, terminal connections, and grounding arrangements before system commissioning.\u003c\/li\u003e\n\u003cli\u003eConfirm I\/O configuration parameters in the control system before enabling field outputs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44619167727704,"sku":"DO890 3BSC690074R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/DO890-3BSC690074R1-3_1200x1200_c792d256-ad1f-429b-8241-ca5162631fd9.jpg?v=1787037595","url":"https:\/\/www.industriaxplc.com\/id\/products\/do890-3bsc690074r1-abb-digital-output-modules","provider":"IndustriaX Limited","version":"1.0","type":"link"}