{"product_id":"foxboro-rh928al-plc-baseplate-backplane-i-a-series","title":"Foxboro RH928AL PLC Baseplate Backplane I\/A Series","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro RH928AL\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a modular baseplate designed to serve as the structural and electrical backbone for Foxboro I\/A Series and Spectrum Distributed Control Systems. It provides a unified platform for installing control processors and distributed I\/O modules while managing internal communication and power distribution.\u003c\/p\u003e\n\u003cp\u003eActing as both a mounting carrier and backplane, the unit enables seamless integration of multiple system components into a scalable architecture. It supports redundant 24 VDC inputs, ensuring continuous operation in critical process environments. Its design is optimized for remote I\/O deployments, where reliability and system expandability are essential.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRH928AL\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built for industrial durability, maintaining stable performance under vibration, electrical interference, and extended temperature ranges typical of field installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRH928AL\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModule Type: Modular PLC Baseplate \/ Backplane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystem Compatibility: Foxboro I\/A Series and Spectrum DCS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFunctional Role: Mechanical mounting, power distribution, and signal backplane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSupply Voltage: 24 VDC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundancy: Dual power input supported\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower Distribution: Integrated across backplane bus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcessor Compatibility: Supports Foxboro control processors and I\/O modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eStandard Operating Range:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature: 0 °C to +60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHumidity: 5% to 95% RH (non-condensing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eExtended Industrial Range:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eImmunity: EN 61000-6-2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmission: EN 61000-6-4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature: –40 °C to +70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVibration Resistance: Up to 5 g RMS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShock Resistance: Up to 30 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEMC Compliance:\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Method: DIN rail or rack-mounted baseplate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eForm Factor: Modular, slot-based configuration (size depends on I\/O capacity)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 1.0 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConstruction: Industrial-grade metal and reinforced housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCentralized backplane for system-wide communication and power distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular architecture supports flexible I\/O expansion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant power input increases system availability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for distributed and remote I\/O topologies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh resistance to EMI, vibration, and mechanical stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with a wide range of Foxboro control and I\/O modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDistributed Control Systems in oil \u0026amp; gas production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePetrochemical and refining facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation and utility infrastructure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale manufacturing automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemote I\/O stations requiring scalable architecture\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\u003eQ: What is the primary function of the RH928AL?\u003c\/strong\u003e\u003cbr\u003eA: It acts as a baseplate and backplane, providing mechanical support, internal communication paths, and power distribution for connected modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module perform control logic?\u003c\/strong\u003e\u003cbr\u003eA: No. It is not a controller; it hosts processors and I\/O modules that execute control functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the system operate with redundant power supplies?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The baseplate supports dual 24 VDC inputs to improve system reliability and uptime.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43198973411418,"sku":"RH928AL","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/FBM205_7796fb3f-9229-4ed6-a7fd-411132a2994d.jpg?v=1775790355","url":"https:\/\/www.plcmasters.com\/ru\/products\/foxboro-rh928al-plc-baseplate-backplane-i-a-series","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}