{"product_id":"ec401-10-yokogawa-esb-bus-coupler-module-new-original-stock","title":"EC401-10 Yokogawa ESB Bus Coupler Module New \u0026 Original Stock","description":"\u003cp\u003eConfigured for high-speed data exchange in CENTUM VP systems, the \u003cstrong\u003eYokogawa EC401-10\u003c\/strong\u003e (\u003cstrong\u003eEC401\u003c\/strong\u003e ESB Bus Coupler Module) provides direct physical execution of signal bridging between the controller backplane and the Extended Standard Bus (ESB) communication segments.\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\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\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 30 mm x 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003e24 VDC \/ 5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB Interface\u003c\/td\u003e\n\u003ctd\u003e1 Port\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 architecture ensures high-speed data throughput of 128 Mbps, maintaining deterministic communication between the Field Control Unit (FCU) and up to 16 nodes per segment. The module supports redundant bus configurations, allowing the control system to execute automatic failover logic during a bus segment fault. Internal galvanic isolation barriers prevent common-mode noise and ground loop currents from interfering with the ESB communication frames, ensuring that real-time process data remains synchronized within the required DCS scan intervals.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the EC401-10 support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: No, this module must not be extracted or inserted while the system backplane is energized. Power must be fully isolated to prevent electrical transients from causing communication corruption on the ESB bus.\u003c\/p\u003e\n\u003cp\u003eQ: How is bus termination handled on the ESB segment?\u003c\/p\u003e\n\u003cp\u003eA: The ESB bus requires active termination at the final node of the communication chain. Impedance must be matched according to the system technical manual to ensure proper signal transmission and minimize packet retransmission errors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module vertically within the system cabinet to ensure the heat sink profile facilitates natural convection, keeping the internal temperature below 60 deg C.\u003c\/li\u003e\n\u003cli\u003eEnsure all ESB communication cables are shielded and routed through grounded conduits, maintaining a minimum distance of 150 mm from high-voltage AC power cabling.\u003c\/li\u003e\n\u003cli\u003eVerify the 24 VDC input supply is within the ±10% tolerance; use a dedicated, filtered industrial power supply to avoid voltage ripple that could impact high-frequency bus timing.\u003c\/li\u003e\n\u003cli\u003eInspect the backplane connectors for pin alignment and oxidation prior to installation; ensure the locking tab is fully engaged to maintain structural stability and grounding continuity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49143255236860,"sku":"EC401-10","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/EC401-102.jpg?v=1780019920","url":"https:\/\/www.electronicplc.com\/ar\/products\/ec401-10-yokogawa-esb-bus-coupler-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}