{"product_id":"abb-dsbc175-3bur001661r1-ac460-s100-communication-modules","title":"ABB DSBC175 3BUR001661R1 AC460 S100 Communication Modules","description":"\u003ch2\u003eABB DSBC175 Redundant S100 I\/O Bus Coupler\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB DSBC175 3BUR001661R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSBC175\u003c\/strong\u003e Communication Module, operates as a dedicated hardware component for fault-tolerant I\/O bus coupling and signal execution within Advant OCS with MOD 300 SW platforms and AC460 controllers. By establishing an isolated interface to the S100 I\/O bus, the unit maintains uninterrupted hardware data exchange between field input\/output drops and the primary processing unit.\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\u003eDSBC175\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\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e16 x 16 x 12 cm\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\u003eDerived from subrack backplane power rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BUR001661R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Interface\u003c\/td\u003e\n\u003ctd\u003eS100 I\/O Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eFully redundant hardware configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eAdvant OCS with MOD 300 SW, AC460 Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eExempted from 2011\/65\/EU (RoHS) scope\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 \u0026amp; Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe DSBC175 interface module anchors high-speed serial data exchanges over the S100 I\/O bus while stabilizing backplane bus communication velocity across adjacent rack slots. Onboard buffer circuits prevent signal attenuation, enabling real-time frame passing during active controller switchover cycles. Full firmware flash compatibility across the AC460 platform ensures seamless frame synchronization without introducing processing overhead or message transmission delays.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the DSBC175 handle bus failover in redundant AC460 controller architectures?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates hardware-level line supervision that detects communication link faults and immediately routes S100 I\/O bus frames through the active secondary channel without dropping data packets.\u003c\/p\u003e\n\u003cp\u003eQ: Does module removal disrupt the parallel S100 I\/O bus loop?\u003c\/p\u003e\n\u003cp\u003eA: No, when mounted in a standard redundant subrack, individual couplers can be serviced while the primary controller maintains communication with field I\/O via the parallel redundant module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect power to the targeted rack position prior to inserting or seating the DSBC175 module into the chassis guide rails.\u003c\/li\u003e\n\u003cli\u003eEnsure all S100 I\/O bus cable connectors are fully seated and secured with retaining screws to prevent loose signal connections under industrial vibration.\u003c\/li\u003e\n\u003cli\u003eConnect shield braids directly to the cabinet functional earth busbar using short, low-impedance copper jumpers to suppress high-frequency electrical noise.\u003c\/li\u003e\n\u003cli\u003eMaintain unobstructed air paths above and below the subrack to ensure natural convection keeps ambient temperatures within the operational limit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43770521649251,"sku":"DSBC175 3BUR001661R1","price":676.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/146_d81db2ee-7501-4080-80c3-0f3ce59ed533.jpg?v=1760089060","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-dsbc175-3bur001661r1-ac460-s100-communication-modules","provider":"AutoControl Global","version":"1.0","type":"link"}