{"product_id":"abb-brc300-symphony-plus-bridge-controller","title":"ABB BRC300 Symphony Plus Bridge Controller","description":"\u003cp\u003eThe \u003cstrong\u003eABB BRC300\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eBRC300\u003c\/strong\u003e Bridge Controller (or part number \u003cstrong\u003eSPBRC300\u003c\/strong\u003e), operates as a high-performance, high-capacity rack process controller within the ABB Symphony Plus, Symphony Harmony, and INFI 90 OPEN distributed control system (DCS) architectures. The card acts as a centralized computational core natively at the hardware tier, executing complex function code algorithms, organizing data register exception reports, and controlling fieldbus telemetry distribution.\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\u003eBRC300 (SPBRC300)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB \/ Bailey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSymphony Plus \/ Harmony Rack Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden \/ USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.70 kg (1.54 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003e35.56 mm W x 177.80 mm H x 298.45 mm D (1.40\" x 7.00\" x 11.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Processor\u003c\/td\u003e\n\u003ctd\u003e32-bit Freescale \/ Motorola ColdFire 5407 running at 160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Memory System\u003c\/td\u003e\n\u003ctd\u003e8 MB SDRAM \/ 512 KB NVRAM \/ 2 MB Flash ROM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Data Path\u003c\/td\u003e\n\u003ctd\u003eStrict 32-bit structural architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Power Requirements\u003c\/td\u003e\n\u003ctd\u003e5 VDC at 2.0 A nominal continuous draw (10 W typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Rack Module Support\u003c\/td\u003e\n\u003ctd\u003eUp to 64 rack I\/O modules via physical backplane Controlway\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Capabilities\u003c\/td\u003e\n\u003ctd\u003e1-for-1 hardware duplication via a 32 Mbps controller mirror link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port Arrays\u003c\/td\u003e\n\u003ctd\u003e2 x RS-232-C channels or 1 x RS-232-C paired with 1 x RS-485 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity Envelope\u003c\/td\u003e\n\u003ctd\u003e0% to 95% RH up to +55°C (non-condensing damping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Operating Range\u003c\/td\u003e\n\u003ctd\u003e0 to +70°C (32 to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndustrial Certifications\u003c\/td\u003e\n\u003ctd\u003eCE Mark, CSA Ordinary Locations, FM Class I Division 2 Hazardous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDistributed Process Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDistributed Process Automation Telemetry\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol and Secondary Telemetry Bridging\u003c\/strong\u003e The BRC300 coordinates intelligent device networks by interfacing directly with Symphony Harmony Rack Series and SD Series I\/O modules. The 160 MHz processor imports primary and secondary parameters from 4-20 mA HART smart field instruments, extracting diagnostic arrays and system monitoring data parallel to active process control routines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA Connectivity and Bus Synchronization\u003c\/strong\u003e The controller integrates external digital networks into the unified Symphony platform. By routing through specialized bus master interface modules on the Controlway backplane, the BRC300 aggregates variables from PROFIBUS DP\/PA or FOUNDATION Fieldbus configurations, aligning asynchronous field updates with its internal microsecond logic scanning blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the BRC300 execute a redundant fail-safe switchover if a hardware fault manifests?\u003c\/p\u003e\n\u003cp\u003eA: When deployed in a paired one-for-one configuration, the backup controller mirrors active process states across a dedicated 32 Mbps peer link. If the primary board's internal watchdog flags a hardware exception or a backplane fault occurs, the backup module matches line impedances and seamlessly assumes control of the I\/O bus within microseconds.\u003c\/p\u003e\n\u003cp\u003eQ: Can the BRC300 controller communicate via Modbus TCP protocols directly out of its hardware interfaces?\u003c\/p\u003e\n\u003cp\u003eA: No, the basic BRC300 lacks an integrated RJ45 Ethernet port for native Modbus TCP infrastructure. For direct 100 Mbps Modbus TCP networking capabilities at the controller tier, you must deploy the step-up \u003cstrong\u003eBRC410\u003c\/strong\u003e variant or run external network gateway modules.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45121623392371,"sku":"BRC300","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-22_16-19-21_5606ef30-3b99-467d-9789-dda6defe92c4.png?v=1782116817","url":"https:\/\/www.dcssupplier.com\/products\/abb-brc300-symphony-plus-bridge-controller","provider":"DcsSupplier Limited","version":"1.0","type":"link"}