{"product_id":"yokogawa-snt501-13-optical-esb-bus-repeater-slave-module","title":"YOKOGAWA SNT501-13 Optical ESB Bus Repeater Slave Module","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYOKOGAWA SNT501-13\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSNT501\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptical ESB Bus Repeater Slave Module, operates as a dedicated hardware component for extending I\/O communication ranges within CENTUM VP and CENTUM CS 3000 systems. This module provides direct physical\/electrical execution for converting incoming optical signals back into electrical ESB bus signals, facilitating remote I\/O node connectivity across long-distance fiber-optic segments.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe SNT501-13 is defined by the following configuration attributes:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSNT501\u003c\/strong\u003e: Base model designation for the Optical ESB Bus Repeater Slave Module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1\u003c\/strong\u003e: Designates the standard version without specific explosion protection requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3\u003c\/strong\u003e: Specifies the terminal interface and mounting configuration for the slave unit assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSNT501-13\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYOKOGAWA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJapan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.2 cm x 12.7 cm x 12.7 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial Standard\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 V DC nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptical to Electrical Signal Conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFOUNDATION Fieldbus \u0026amp; ESB Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe SNT501-13 is engineered to maintain deterministic communication across remote segments of the ESB bus. By performing rapid optical-to-electrical signal translation, the module ensures that field data reaches the station controller with minimal latency, supporting the timing requirements of distributed control architectures. The internal circuitry provides channel-to-channel isolation from the optical transceiver, effectively preventing ground-loop interference from compromising the integrity of the data transmission between the master and slave nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the SNT501-13 capable of being utilized in a redundant ESB bus configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the SNT501-13 is compatible with redundant ESB bus setups. When integrated as part of a redundant pair, it provides path diversification, ensuring that communication remains operational even if one optical link is compromised.\u003c\/p\u003e\n\u003cp\u003eQ: Can the fiber-optic cable be hot-swapped during active bus communication?\u003c\/p\u003e\n\u003cp\u003eA: While the SNT501-13 logic is designed for industrial resilience, disconnecting the optical fiber cable during active operation will trigger a bus fault in the controller. Always ensure the system is in a maintenance state or follow established system protocols before physical modification of fiber-optic links.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure the fiber-optic connector is clean and free of dust or contaminants; use an industry-standard fiber inspection scope to verify connector face integrity before plugging into the SNT501-13.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMount the module onto the designated DIN rail or rack location, ensuring a secure connection to the backplane power pins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObserve the minimum bend radius for the fiber-optic cable to prevent signal attenuation or fiber core damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify that the optical link status LED confirms an active connection after the fiber is connected and the module is powered.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIn high-vibration field cabinets, use strain relief for the fiber-optic cable to ensure the connector does not experience mechanical stress, which could lead to intermittent link drops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49257880715516,"sku":"SNT501-13","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SNT501-132.jpg?v=1783388620","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-snt501-13-optical-esb-bus-repeater-slave-module","provider":"Electronic PLC","version":"1.0","type":"link"}