{"product_id":"abb-57310001-kh-dsbc173-bus-repeater-slave-module","title":"ABB 57310001-KH DSBC173 Bus Repeater Slave Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSBC173 (57310001-KH)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eABB\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a dedicated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebus repeater slave module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for extending and stabilizing communication on legacy ABB distributed control platforms. It plays a critical role in maintaining reliable data transmission across extended or segmented I\/O bus architectures within Advant OCS and MasterPiece 200\/200\/1 systems.\u003c\/p\u003e\n\u003cp\u003eThis module operates by regenerating and reshaping bus signals between connected segments, allowing longer cable runs and improved noise immunity without compromising system determinism. It is commonly deployed in large-scale installations where bus loading, distance, or electrical interference would otherwise degrade communication quality.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Functional Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSBC173 (57310001-KH)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as an intermediate bus node that electrically isolates and reinforces adjacent bus sections. By re-amplifying communication signals, it minimizes attenuation, timing distortion, and reflection issues that occur in complex or extended control networks.\u003c\/p\u003e\n\u003cp\u003eWithin ABB architectures, the module is most frequently associated with S100 and early S800 I\/O expansion concepts, acting as a structural element rather than an application-level controller.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical and Communication Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModule function: Bus repeater slave\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNominal supply voltage: 24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBus role: Signal regeneration and segment isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupported bus technologies:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eS100 I\/O bus (native)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFieldbus compatibility references: CAN-based architectures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eCommunication behavior: Transparent to higher-level controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation method: Rack-mounted within ABB Advant OCS \/ MasterPiece 200 systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: 150 × 100 × 70 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 0.43 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction: Industrial-grade housing for control cabinet environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Limits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature range: –20 °C to +55 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended environment: Industrial control rooms and field cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompliance note: Classified outside EU WEEE scope per ABB documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSBC173 (57310001-KH)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis engineered specifically for use with:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eABB Advant OCS control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMasterPiece 200 and 200\/1 controller platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eS100 I\/O bus extension and segmentation layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is not a general-purpose fieldbus gateway and does not perform protocol conversion; its role is strictly physical and electrical bus enhancement.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis module is commonly found in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical and refinery DCS installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSteel, metallurgy, and heavy manufacturing plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater and wastewater treatment facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge distributed systems requiring long I\/O bus distances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat problem does DSBC173 solve in a control system?\u003c\/strong\u003e\u003cbr\u003eIt prevents signal degradation on long or heavily loaded I\/O buses by regenerating and isolating bus segments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs DSBC173 a controller or communication processor?\u003c\/strong\u003e\u003cbr\u003eNo. It does not execute logic or manage protocols. It strictly supports physical bus integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used as a drop-in replacement for other ABB bus repeaters?\u003c\/strong\u003e\u003cbr\u003eOnly within compatible Advant OCS or MasterPiece 200 architectures. Functional equivalence depends on bus topology and system revision.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42977752318042,"sku":"57310001-KH DSBC173","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/57310001-KHDSBC1732.jpg?v=1772100153","url":"https:\/\/www.plcmasters.com\/id\/products\/abb-57310001-kh-dsbc173-bus-repeater-slave-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}