{"product_id":"abb-ntdi02-digital-i-o-termination-unit","title":"ABB NTDI02 Digital I\/O Termination Unit","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital I\/O Termination Unit is a field interface module developed for Harmony Rack I\/O architectures used within ABB Symphony and Bailey INFI 90 distributed control systems. The unit is designed to provide reliable digital signal termination and structured connectivity between field devices and process control I\/O modules.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a centralized termination platform for digital input, digital output, pulse input, and frequency counting applications. Its compact construction and standardized field wiring layout simplify system integration, cabinet organization, and long-term maintenance in industrial automation environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSupports digital signal termination for Harmony Rack I\/O systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInterfaces with multiple ABB digital and analog I\/O modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHandles up to 16 field input signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with Symphony Enterprise Management and Control platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for Bailey Net 90 and INFI 90 systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides organized field wiring termination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports pulse monitoring and frequency counting applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact rack-compatible form factor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for system modernization and replacement projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital I\/O Termination Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eHarmony Rack I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd\u003eBailey Net 90, INFI 90, Symphony Enterprise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eDigital signal termination and field interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Capacity\u003c\/td\u003e\n\u003ctd\u003e16 Digital Signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported I\/O Types\u003c\/td\u003e\n\u003ctd\u003eDigital Input, Digital Output, Pulse Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eRack I\/O System Integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Wiring Method\u003c\/td\u003e\n\u003ctd\u003eTerminal-Based Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Communication\u003c\/td\u003e\n\u003ctd\u003eRack Interface Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Input Modules\u003c\/td\u003e\n\u003ctd\u003eIMDSI13, IMDSI14, IMDSI22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Output Modules\u003c\/td\u003e\n\u003ctd\u003eIMDSO14, IMDSO15, IMASO11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Compatible Modules\u003c\/td\u003e\n\u003ctd\u003eIMDSM04, IMFCS01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Role\u003c\/td\u003e\n\u003ctd\u003eField Device to Controller Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Status\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18 × 17.6 × 2.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates as an interface termination assembly linking field instrumentation with Harmony control modules. It routes digital process signals through the rack I\/O infrastructure while maintaining signal stability and organized cabinet wiring.\u003c\/p\u003e\n\u003cp\u003eCompared with older termination assemblies, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers broader module compatibility for upgraded ABB system configurations while preserving integration with legacy control architectures.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Areas\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etermination unit is commonly installed in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDistributed control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcess automation plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical processing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial manufacturing lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater treatment operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLegacy ABB Harmony migration projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the primary function of the NTDI02?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis used to terminate and route digital field signals between process devices and ABB Harmony or INFI 90 control modules.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow many signals can the NTDI02 support?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe unit supports up to 16 digital field input channels.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the NTDI02 compatible with older ABB systems?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The module is compatible with Bailey Net 90 and INFI 90 system architectures while also supporting Harmony-based configurations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the NTDI02 replace the NTDI01?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNTDI02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly used as a functional alternative in systems requiring compatibility with updated ABB module arrangements.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43224472027224,"sku":"NTDI02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/abb-ntdi02-digital-i-o-termination-unit-55z3q2wm5z5.png?v=1758527276","url":"https:\/\/www.industriaxplc.com\/products\/abb-ntdi02-digital-i-o-termination-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}