{"product_id":"rb401-s9451db-03-remote-i-o-bus-module-yokogawa","title":"RB401 S9451DB-03 Remote I\/O Bus Module Yokogawa","description":"\u003cp\u003eConfigured for distributed data acquisition and process control, the \u003cstrong\u003eYokogawa RB401 S9451DB-03\u003c\/strong\u003e (\u003cstrong\u003eRB401\u003c\/strong\u003e Remote I\/O Bus Module) provides direct physical and electrical execution of field data transmission across industrial automation networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRB401\u003c\/strong\u003e: Base model designation for the Remote Input\/Output (RIO) bus module series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS9451DB-03\u003c\/strong\u003e: Specific hardware configuration code identifying the communication interface, internal processing firmware, and bus architecture iteration.\u003c\/li\u003e\n\u003c\/ul\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\u003eRB401 S9451DB-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 cm x 25.4 cm x 20.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 V DC, 0.5 A typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eProcess control, Factory automation, Data acquisition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRemote Bus Connectivity and Signal Management\u003c\/h3\u003e\n\u003cp\u003eThe RB401 module manages the high-speed synchronization of remote I\/O nodes with the central controller. It acts as the primary bridge for RIO bus communication, facilitating real-time data exchange across distributed field devices. The module incorporates channel-to-channel isolation on the bus interface to mitigate ground loops and common-mode noise, ensuring the reliability of data acquisition in environments subject to electromagnetic interference.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the RB401 S9451DB-03 compatible with legacy RIO bus networks?\u003c\/p\u003e\n\u003cp\u003eA: Compatibility depends on the specific firmware version designated by the S9451DB-03 suffix. Verify your current system's bus controller specifications against the RB401 hardware iteration to ensure seamless integration and communication protocol alignment.\u003c\/p\u003e\n\u003cp\u003eQ: Does this module support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: No. The RB401 is not designed for live module replacement. Any maintenance or installation must be conducted with the node power isolated to prevent damage to the backplane communication circuits or unexpected system state changes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBackplane Seating: Ensure the module is fully inserted and the mechanical locking mechanism is secured to maintain a low-impedance connection to the system backplane bus.\u003c\/li\u003e\n\u003cli\u003eGrounding: Bond the module chassis to a verified instrument earth point using a high-quality crimp lug. Proper grounding is necessary to maintain the integrity of the galvanic isolation and to meet electromagnetic compatibility (EMC) requirements.\u003c\/li\u003e\n\u003cli\u003eCable Management: Route RIO bus cabling through shielded conduits or dedicated trays, maintaining strict separation from high-voltage AC or VFD drive output cables to prevent inductive noise injection into the RIO bus signal.\u003c\/li\u003e\n\u003cli\u003eEnvironmental Protection: Maintain an ambient temperature range of 0 deg C to 50 deg C. Ensure that the installation location provides adequate airflow to prevent thermal degradation of the module's internal components.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49266091458812,"sku":"RB401 S9451DB-03","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/RB401_S9451DB-031.jpg?v=1783647839","url":"https:\/\/www.electronicplc.com\/products\/rb401-s9451db-03-remote-i-o-bus-module-yokogawa","provider":"Electronic PLC","version":"1.0","type":"link"}