{"product_id":"abb-dsdi110-digital-input-board","title":"ABB DSDI110 Digital Input Board","description":"\u003cp\u003eConfigured for discrete field signal processing in ABB S100 I\/O and Advant Master control architectures, the \u003cstrong\u003eABB DSDI 110\u003c\/strong\u003e (\u003cstrong\u003eDSDI 110\u003c\/strong\u003e Digital Input Board) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eGlobal Commercial Alias \/ Replacement ID\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunctional Specs \u0026amp; Signal Interface\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDSDI 110\u003c\/td\u003e\n\u003ctd\u003eDSDI 110\u003c\/td\u003e\n\u003ctd\u003eStandard 24 VDC opto-isolated digital input board, 32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDSDI 110\u003c\/td\u003e\n\u003ctd\u003e3BSE018295R1\u003c\/td\u003e\n\u003ctd\u003eFunctional direct-replacement part number designation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eDSDI 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Part ID\u003c\/td\u003e\n\u003ctd\u003e3BSE018295R1\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\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\u003e0.44 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard S100 I\/O single-slot subrack form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC (backplane bus) \/ 24 VDC (field loop)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Interface\u003c\/td\u003e\n\u003ctd\u003e24 VDC, opto-isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubrack System\u003c\/td\u003e\n\u003ctd\u003eABB S100 I\/O System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Advant Master, Advant OCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe DSDI 110 module provides high-density binary signal acquisition across S100 I\/O subracks. Featuring opto-isolated 24 VDC input channels, the board isolates sensitive backplane logic components from field-side voltage surges, electrical switching noise, and common-mode transients.\u003c\/p\u003e\n\u003cp\u003eInternal bus interfacing maintains optimal backplane bus communication velocity during high-density I\/O scanning cycles. The board converts field contact states into digital logic signals, facilitating rapid state detection and status reporting to the central processor without causing backplane bus contention or loop latency.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the official direct replacement part number for the DSDI 110 board?\u003c\/p\u003e\n\u003cp\u003eA: The functional replacement part ID designated by ABB for the DSDI 110 digital input board is 3BSE018295R1.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DSDI 110 board be extracted from the subrack while the 24 VDC field power supply is live?\u003c\/p\u003e\n\u003cp\u003eA: To prevent signal transients across the backplane bus, field terminal power supplies should be isolated before extracting or inserting the DSDI 110 board into the S100 subrack frame.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm that the main S100 subrack frame is connected to protective earth (PE) using a heavy-gauge copper conductor prior to inserting the board.\u003c\/li\u003e\n\u003cli\u003eAlign the board edges with the top and bottom card guide rails inside the designated S100 subrack slot.\u003c\/li\u003e\n\u003cli\u003ePush the module firmly into the slot until the multi-pin backplane connector seats completely into the backplane socket.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom mechanical fixing screws to secure the front faceplate to the rack assembly.\u003c\/li\u003e\n\u003cli\u003eKeep 24 VDC input wiring bundled separately from high-voltage AC cables or variable frequency drive (VFD) power leads to eliminate noise induction.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45351086325875,"sku":"DSDI110","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-08-13_09-31-59_1200x1200_9f6d8617-1252-4909-9d2a-648a596a6a0f.jpg?v=1786585359","url":"https:\/\/www.dcssupplier.com\/products\/abb-dsdi110-digital-input-board","provider":"DcsSupplier Limited","version":"1.0","type":"link"}