{"product_id":"abb-dsbc-174-3bse012211r1-bus-extender-module","title":"ABB DSBC 174 3BSE012211R1 Bus Extender Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSBC 174 3BSE012211R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSBC 174\u003c\/strong\u003e Bus Extender Modules, operates as a dedicated hardware component for extending physical bus communications across S100 I\/O subracks within ABB Advant Master process control architectures.\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\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\u003eDSBC 174\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Code\u003c\/td\u003e\n\u003ctd\u003e3BSE012211R1\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBus Extender Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Protocol\u003c\/td\u003e\n\u003ctd\u003eS100 I\/O Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e360 mm x 20 mm x 260 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.34 kg\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\u003eBus-powered via subrack backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliance\u003c\/td\u003e\n\u003ctd\u003eNot RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE Category\u003c\/td\u003e\n\u003ctd\u003e5. Small Equipment (No External Dimension More Than 50 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe ABB DSBC 174 module interfaces directly with the primary controller rack backplane to extend S100 I\/O bus signals to downstream expansion racks. By regenerating address, data, and control lines, the module supports expanded I\/O density scaling without signal degradation across inter-rack distance limits. Embedded timing drivers ensure deterministic network frames and full firmware flash compatibility across connected controller and I\/O subracks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What function does the DSBC 174 serve in an S100 I\/O rack assembly?\u003c\/p\u003e\n\u003cp\u003eA: The board regenerates and buffers the internal parallel S100 I\/O bus signals to drive additional remote or adjacent expansion subracks.\u003c\/p\u003e\n\u003cp\u003eQ: Can the DSBC 174 module be extracted or installed under power?\u003c\/p\u003e\n\u003cp\u003eA: Main power to the subrack segment must be de-energized prior to removing or seating the module to avoid backplane communication bus corruption and transient voltage damage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the system subrack before seating or extracting the DSBC 174 module.\u003c\/li\u003e\n\u003cli\u003eAlign the board edges carefully with the slot guide rails and push firmly until the rear backplane connectors fully lock into the chassis interface.\u003c\/li\u003e\n\u003cli\u003eFasten front retaining screws to secure the module against vibration and establish chassis earth continuity.\u003c\/li\u003e\n\u003cli\u003eRoute bus extension cabling separately from high-voltage AC lines to prevent electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eVerify cable connector latching on the front panel before re-energizing system operating power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53221529059637,"sku":"DSBC 174 3BSE012211R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSBC1743BSE012211R1.png?v=1785207551","url":"https:\/\/www.5gplc.com\/products\/abb-dsbc-174-3bse012211r1-bus-extender-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}