{"product_id":"yokogawa-sec401-11-centum-vp-esb-bus-coupler-power-module","title":"YOKOGAWA SEC401-11 CENTUM VP ESB Bus Coupler Power Module","description":"\u003ch2\u003eYOKOGAWA SEC401-11 ESB Bus Coupler Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for power conversion and bus management in CENTUM VP\/CS platforms, the \u003cstrong\u003eYOKOGAWA SEC401-11\u003c\/strong\u003e (\u003cstrong\u003eSEC401-11\u003c\/strong\u003e Bus Coupler\/Power Supply Module) provides direct electrical regulation for I\/O backplane distribution and control processing units.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEC401-11\u003c\/td\u003e\n\u003ctd\u003eStandard ESB Bus Coupler and Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEC401-51\u003c\/td\u003e\n\u003ctd\u003eDesignated successor model for production-stopped SEC401-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eSEC401-11\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\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 107 mm x 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified (100-240 VAC Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003e5 VDC (10 A), 24 VDC (3 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control and Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe SEC401-11 integrates power supply functionality with ESB bus coupling to manage communication synchronization between the Field Control Station (FCS) and remote I\/O nodes. Within the CENTUM ecosystem, this module supports 4-20 mA HART loop protocol connectivity by ensuring the backplane voltage remains stable during high-demand I\/O scanning cycles. Its architecture incorporates channel-to-channel isolation on the communication interface, which mitigates signal degradation across the ESB bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the SEC401-11 compatible with dual-redundant power configurations?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module supports redundant power supply setups to ensure high availability. When deploying in a dual-configuration, both modules share the load; ensure the input phases are appropriately phased to prevent harmonic interference on the distribution lines.\u003c\/p\u003e\n\u003cp\u003eQ: Can the SEC401-11 be upgraded directly to the SEC401-51?\u003c\/p\u003e\n\u003cp\u003eA: The SEC401-51 is the designated replacement for the discontinued SEC401-11. While the form factor is generally compatible, verify firmware compatibility with the host FCS and review the specific release notes regarding any backplane bus communication velocity adjustments required for the newer revision.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the unit within the designated rack-mounted I\/O cabinet. Ensure the rear backplane connectors are fully seated and the locking mechanism is engaged to maintain mechanical stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the chassis ground terminal to the main instrumentation ground bus using a low-impedance copper strap. This connection is vital for dissipating surge voltages and maintaining the integrity of the internal overvoltage protection circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Terminate AC input wiring using appropriate lug sizes for the provided screw terminals. Maintain a clear separation between AC input power cables and low-voltage I\/O signal cables to prevent inductive noise coupling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43616477249626,"sku":"SEC401-11","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/103._d6843779-b325-40cc-8bba-231df34c0af2.jpg?v=1783479824","url":"https:\/\/www.spareoil.com\/ar\/products\/yokogawa-sec401-11-centum-vp-esb-bus-coupler-power-module","provider":"SpareOil Automation","version":"1.0","type":"link"}