{"product_id":"s9344fa-optical-esb-bus-repeater-slave-module-yokogawa","title":"S9344FA | Optical ESB Bus Repeater Slave Module | Yokogawa","description":"\u003ch2\u003eYokogawa S9344FA Optical ESB Bus Repeater Slave Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for electrical-to-optical signal conversion in distributed ESB networks, the \u003cstrong\u003eYokogawa S9344FA\u003c\/strong\u003e (\u003cstrong\u003eS9344FA\u003c\/strong\u003e Optical ESB Bus Repeater Slave Module) provides direct physical and electrical execution of backplane signal extension to fiber-optic links in ProSafe-PLC, ProSafe-RS, or CENTUM control architectures.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe provided documentation identifies \u003cstrong\u003eS9344FA\u003c\/strong\u003e as a fixed model designation with no additional suffix decomposition specified.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eS9344FA\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\u003eNot specified in provided documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eOptical ESB Bus Repeater Slave Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eConnector Interface Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e82 mm x 19 mm x 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.75 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5 VDC (via backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.0 W to 8.0 W (configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC to 1500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Medium\u003c\/td\u003e\n\u003ctd\u003eFiber-optic cable (Single-mode or Multi-mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eElectrical ESB Bus \u0026lt;-\u0026gt; Optical Fiber Bus conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 degC to +60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Optical Conversion\u003c\/h3\u003e\n\u003cp\u003eThe S9344FA employs optoelectronic conversion to achieve rigorous electrical isolation between rack electronics and optical network cabling. Channel-to-channel isolation ensures signal integrity and EMI\/RFI immunity across the extended fiber link, supporting continuous, deterministic safety network data exchange with minimal latency.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the S9344FA be hot-swapped in the field?\u003c\/strong\u003e\u003cbr\u003eA: The module supports hot-swapping when installed in a compatible rack system, provided the associated master module maintains link supervision during replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum distance supported via optical cabling?\u003c\/strong\u003e\u003cbr\u003eA: Maximum extension distance depends on the fiber type (single-mode or multi-mode) and system configuration rules; the module converts signals but does not impose a fixed range limitation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What level of isolation does the module provide?\u003c\/strong\u003e\u003cbr\u003eA: Isolation voltage is rated between 500 V AC and 1500 V AC, electrically separating rack circuitry from the fiber-optic link to prevent ground loop or noise propagation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify module orientation and slot compatibility within the ESB module rack before insertion.\u003c\/li\u003e\n\u003cli\u003eEnsure the backplane is de-energized when installing multiple modules simultaneously.\u003c\/li\u003e\n\u003cli\u003eRoute fiber-optic cables avoiding sharp bends or physical stress to prevent signal degradation.\u003c\/li\u003e\n\u003cli\u003eMaintain separation of power and signal fibers from electromagnetic noise sources.\u003c\/li\u003e\n\u003cli\u003eObserve grounding requirements for the rack and chassis according to site electrical standards.\u003c\/li\u003e\n\u003cli\u003eAfter installation, confirm signal integrity and diagnostic status through the master module.\u003c\/li\u003e\n\u003cli\u003eReplace modules individually when operating in redundant or critical link configurations to maintain network integrity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44174539980888,"sku":"S9344FA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/S9344FA-3.jpg?v=1780448580","url":"https:\/\/www.industriaxplc.com\/ar\/products\/s9344fa-optical-esb-bus-repeater-slave-module-yokogawa","provider":"IndustriaX Limited","version":"1.0","type":"link"}