{"product_id":"abb-dsbc-173a-s100-i-o-bus-extender-module","title":"ABB DSBC 173A S100 I\/O Bus Extender Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSBC 173A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSBC 173A\u003c\/strong\u003e Bus Extender Module, operates as a dedicated hardware component for bus extension and signal routing across S100 I\/O Bus structures within ABB MasterPiece and Advant Controller platforms.\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 173A (Replaces: 57310001-KH \/ New ID: 3BSE019216R1)\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 \/ Germany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e320 g (0.32 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard MasterPiece \/ S100 subrack profile\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\u003ePowered via backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eS100 I\/O Bus Extender Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustoms Tariff Number\u003c\/td\u003e\n\u003ctd\u003e85389091\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 Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Velocity:\u003c\/strong\u003e Drives high-speed serial and parallel signal repetition over extended S100 I\/O bus cables, maintaining deterministic bus communication cycle timing between main controller racks and remote subracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e Enables multi-rack S100 expansion topologies, allowing system engineers to scale I\/O channel capacity without sacrificing processing throughput.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e Maintains hardware-level signal pass-through stability during system controller initialization and online firmware updates across connected subracks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What legacy part numbers correspond to the DSBC 173A bus extender?\u003c\/p\u003e\n\u003cp\u003eA: The DSBC 173A replaces legacy part number 57310001-KH and corresponds to current ordering code 3BSE019216R1.\u003c\/p\u003e\n\u003cp\u003eQ: How is power supplied to the DSBC 173A module?\u003c\/p\u003e\n\u003cp\u003eA: Operating power for the board logic and bus transceiver circuits is drawn directly from the internal subrack backplane power rails.\u003c\/p\u003e\n\u003cp\u003eQ: What function does the DSBC 173A perform in an S100 I\/O system?\u003c\/p\u003e\n\u003cp\u003eA: It acts as an active physical layer interface to extend the S100 I\/O backplane bus to additional rack enclosures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the DSBC 173A module into its designated S100 subrack slot, ensuring proper guide rail alignment before fully seating backplane bus connectors.\u003c\/li\u003e\n\u003cli\u003eSecure top and bottom panel retaining screws to guarantee continuous mechanical grounding to the rack chassis.\u003c\/li\u003e\n\u003cli\u003eConnect approved S100 bus extension cables to the front panel connectors, ensuring connector latches or screws are tightened to prevent signal dropouts.\u003c\/li\u003e\n\u003cli\u003eRoute extension bus cables away from high-voltage AC lines and VFD motor drives to suppress electromagnetic noise coupling on communication lines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45327886876787,"sku":"DSBC173A","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-06_15-12-42_b438a253-6f3d-4f59-a64e-5309a808b4a3.png?v=1786072819","url":"https:\/\/www.dcssupplier.com\/ar\/products\/abb-dsbc-173a-s100-i-o-bus-extender-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}