{"product_id":"abb-imdsi22-bailey-infi-90-digital-input-module","title":"ABB IMDSI22 Bailey INFI 90 Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB IMDSI22\u003c\/strong\u003e is a digital input module designed for use within the ABB Symphony Harmony and INFI 90 Distributed Control Systems (DCS). It functions as an interface between field digital sensing devices and the Harmony Control Unit (HCU). The \u003cstrong\u003eIMDSI22\u003c\/strong\u003e accepts up to 16 digital input signals from field contact closures or voltage sources, processing these signals for real-time monitoring, event sequence recording, and process control logic execution.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccepts up to 16 discrete digital input channels\u003c\/li\u003e\n\u003cli\u003eInterfaces field contact closures directly to the Symphony Harmony system bus\u003c\/li\u003e\n\u003cli\u003eOptically isolates field signals from internal system logic to prevent ground loops and surge damage\u003c\/li\u003e\n\u003cli\u003eProvides onboard status LED indicators for module health and individual channel input activity\u003c\/li\u003e\n\u003cli\u003eSupports high-speed event detection and field state monitoring\u003c\/li\u003e\n\u003cli\u003eDesigned for hot-swappable installation within standard Harmony module mounting units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower generation process monitoring and interlocking\u003c\/li\u003e\n\u003cli\u003eOil and gas pipeline discrete state acquisition\u003c\/li\u003e\n\u003cli\u003eChemical processing plant alarm and trip monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial motor control center contact feedback integration\u003c\/li\u003e\n\u003cli\u003eGeneral factory automation discrete signal sensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIMDSI22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSymphony Harmony \/ INFI 90 DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 Digital Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eOptical Isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eModule Mounting Unit (MMU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the Module Mounting Unit (MMU) slot address and keying match the designated layout for the digital input module.\u003c\/li\u003e\n\u003cli\u003eInsert the module firmly into the chassis guide rails until the backplane connectors seat completely.\u003c\/li\u003e\n\u003cli\u003eVerify field wiring connections on the corresponding termination unit prior to applying power to field contacts.\u003c\/li\u003e\n\u003cli\u003eConnect cable shielding directly to the system cabinet earth ground point to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eAvoid routing field input signal cables parallel to high-voltage power lines or heavy motor drives.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668610707819,"sku":"IMDSI22","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-imdsi22-bailey-digital-signal-input-module-ckvk2ltk10j_50396f8a-5459-473e-9880-0ef3d8231877.jpg?v=1765535481","url":"https:\/\/www.plcprotech.com\/products\/abb-imdsi22-bailey-infi-90-digital-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}