{"product_id":"ec401-10-s2-yokogawa-esb-bus-coupler-module-new-original-stock","title":"EC401-10 S2 Yokogawa ESB Bus Coupler Module New \u0026 Original Stock","description":"\u003cp\u003eConfigured for high-speed signal aggregation in CENTUM VP control systems, the \u003cstrong\u003eYokogawa EC401-10 S2\u003c\/strong\u003e (\u003cstrong\u003eEC401\u003c\/strong\u003e ESB Bus Coupler Module) provides direct physical execution of data bridging between the Field Control Unit (FCU) and peripheral node units.\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\u003eEC401-10 S2\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\u003e15.2 cm x 15.2 cm x 5.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Rate\u003c\/td\u003e\n\u003ctd\u003e128 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control \u0026amp; Data Integrity\u003c\/h3\u003e\n\u003cp\u003eThe EC401-10 S2 architecture facilitates high-speed FIO (Fieldbus Interface Options) data transmission at 128 Mbps, ensuring deterministic latency across the ESB bus. The module is engineered for strict channel-to-channel isolation, mitigating the risk of electromagnetic noise propagation from the node unit to the FCU. By maintaining precise timing synchronization, the unit ensures that cyclic process data is processed within the system's required scan interval, preserving the operational reliability of the distributed control architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the EC401-10 S2 be hot-swapped during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: No, the module does not support hot-swapping. The FCU and node unit power must be fully isolated before module removal to prevent electrical arcing and backplane logic errors.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 10-meter transmission distance limit absolute for the ESB bus?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 10-meter limit is defined by the signal attenuation and timing constraints of the ESB bus protocol. Exceeding this distance will result in increased frame retransmission rates and potential loss of communication synchronization.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the ESB bus cable is correctly seated and locked within the designated interface port to ensure ground continuity and signal integrity.\u003c\/li\u003e\n\u003cli\u003eMaintain a clear cable path away from high-power EMI sources (e.g., variable frequency drives or high-voltage relays) to prevent signal jitter on the 128 Mbps data line.\u003c\/li\u003e\n\u003cli\u003eBefore initialization, ensure the node unit addressing is configured correctly according to the system layout, as duplicated node addresses will cause bus conflicts.\u003c\/li\u003e\n\u003cli\u003ePeriodically inspect the backplane connector pins for oxidation; if environmental conditions are harsh, apply a minimal amount of contact cleaning agent to maintain low-resistance signal paths.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49143272964348,"sku":"EC401-10 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/EC401-101.jpg?v=1780019920","url":"https:\/\/www.electronicplc.com\/ar\/products\/ec401-10-s2-yokogawa-esb-bus-coupler-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}