{"product_id":"fcu-dcs-communication-module-card-yokogawa-st5-a","title":"FCU DCS Communication Module Card YOKOGAWA ST5*A","description":"\u003ch2\u003eYOKOGAWA ST5*A DCS Communication Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA ST5*A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eST5*A\u003c\/strong\u003e Communication Module, operates as a dedicated hardware component for high-speed field bus data exchange within CENTUM VP Field Control Unit (FCU) network backplanes.\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\u003eBase Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption Code\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\u003eST5\u003c\/td\u003e\n\u003ctd\u003e*A\u003c\/td\u003e\n\u003ctd\u003eStandard Communication Interface Module Card\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\u003eST5*A\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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Single-Slot Module Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Protocol\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP Protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eField Control Unit (FCU) Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCold Junction Compensation \u0026amp; Channel Isolation Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe YOKOGAWA ST5*A module incorporates high-density galvanic isolation barriers designed to maintain signal integrity across noise-heavy industrial control environments. Channel-to-channel isolation limits ground loop currents from interfering with real-time process values, while internal cold junction compensation (CJC) circuits handle precise thermal referencing for critical analog field inputs routed through the Field Control Unit backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the backplane current draw and thermal impact of installing the ST5A?\u003c\/p\u003e\n\u003cp\u003eA: The ST5A draws a maximum power consumption of 3 W directly from the Field Control Unit backplane bus, maintaining minimal thermal loading inside sealed system cabinets.\u003c\/p\u003e\n\u003cp\u003eQ: Can the ST5*A module be hot-swapped during active DCS control operations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, online replacement is supported provided that the host Field Control Unit is configured with a redundant bus architecture and online maintenance mode is active prior to physical extraction.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure that the main Field Control Unit rack power supply is properly grounded before inserting the module into its designated backplane slot. The ST5*A module must be firmly seated into the backplane connector guide rails and secured with its retaining screws to ensure stable electrical contacts and mitigate vibration-induced mechanical drift. All incoming network bus cables require shielded twisted-pair (STP) cabling with the shield layer terminated directly to the cabinet protective earth ground bar using low-impedance grounding clamps. Keep signal cabling strictly separated from high-voltage motor power conductors by at least 300 mm to prevent electromagnetic interference from degrading high-speed Vnet\/IP communication reliability.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51179276992824,"sku":"ST5*A","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ST5A1.jpg?v=1759128952","url":"https:\/\/www.automodulexpert.com\/products\/fcu-dcs-communication-module-card-yokogawa-st5-a","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}