{"product_id":"s9341fa-yokogawa-esb-bus-connector-terminator-unit","title":"S9341FA Yokogawa ESB Bus Connector Terminator Unit","description":"\u003ch2\u003eYokogawa S9341FA Enhanced System Bus Termination Resistor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa S9341FA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eS9341FA\u003c\/strong\u003e Bus Connector \/ Terminator Unit, operates as a dedicated hardware component for signal reflection suppression \u0026amp; impedance matching within CENTUM VP, CENTUM XL, and CS 3000 network platforms. Configured at the physical terminus of an Enhanced System Bus (ESB) line, the unit establishes electrical equilibrium to maintain communication continuity between Field Control Stations (FCS) and remote node hardware.\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\u003eS9341FA\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\u003eSingapore\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\u003e32.8 mm x 107.5 mm x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBus-powered via interface connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eESB (Enhanced System Bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eBus Connector \/ Terminator Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Type\u003c\/td\u003e\n\u003ctd\u003eBuilt-in high-precision resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot-Swap Support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Integration\u003c\/h3\u003e\n\u003cp\u003eThe unit provides hardware termination utilizing a high-precision resistor matrix optimized for the characteristic impedance of the 4-20 mA HART loop protocol environments and associated higher-level ESB networks. The internal circuitry absorbs residual electrical energy at the bus boundary, preventing transmission signal echoes from distorting active data frames. Channel-to-channel isolation parameters within the node network are maintained via the localized grounding layout of the terminator chassis, ensuring that field-induced transient voltages do not propagate backward along the communication trunk line.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the S9341FA unit be extracted from a live node without halting station controller processing?\u003c\/p\u003e\n\u003cp\u003eA: The hardware supports hot-swapping during active operation; however, pulling a termination resistor disrupts the characteristic impedance of an active ESB line. Extraction must only occur during planned maintenance windows or when a redundant bus path is fully active to prevent data packet corruption.\u003c\/p\u003e\n\u003cp\u003eQ: Does this component require external 24 VDC auxiliary power wiring?\u003c\/p\u003e\n\u003cp\u003eA: No, the unit derives its necessary signal bias and internal operational references directly through the physical bus interface connection pinout, eliminating the need for independent external power termination.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eLocate the physical end of the Enhanced System Bus (ESB) node string on the base plate assembly.\u003c\/li\u003e\n\u003cli\u003eAlign the S9341FA connector housing with the designated interface slot, pushing firmly until the retaining pins seat completely.\u003c\/li\u003e\n\u003cli\u003eVerify that the bus cable shielding terminates correctly at the module ground junction to preserve high-frequency noise rejection.\u003c\/li\u003e\n\u003cli\u003eInspect the bus topology parameters in the system software to confirm the termination status registers as active and error-free.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42870838722650,"sku":"S9341FA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/427.jpg?v=1773024749","url":"https:\/\/www.spareoil.com\/products\/s9341fa-yokogawa-esb-bus-connector-terminator-unit","provider":"SpareOil Automation","version":"1.0","type":"link"}