{"product_id":"westinghouse-3a99165-analog-input-card","title":"Westinghouse 3A99165 Analog Input Card","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWESTINGHOUSE 3A99165\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a legacy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAnalog Input (AI) Electronics Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOvation Distributed Control System (DCS)\u003c\/strong\u003e. It converts continuous analog field signals—such as temperature, pressure, and flow—into digital data that the Ovation controller can process.\u003c\/p\u003e\n\u003cp\u003eThe module is engineered for high accuracy, robustness, and system integrity, providing necessary signal conditioning and isolation to protect the control logic from electrical noise. Hot-swappable design allows maintenance without interrupting plant operations, making it essential for critical process control applications in power generation, chemical, water treatment, and metals industries.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3A99165 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Electronics Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Generation Plants:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitor steam pressure, boiler levels, turbine speed, and other critical process variables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical \u0026amp; Chemical Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAcquire real-time temperature and flow measurements to ensure reaction stability and product quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater \u0026amp; Wastewater Treatment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTrack pH, chlorine levels, and tank levels for regulatory compliance and process optimization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMetals \u0026amp; Mining:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitor furnace temperature, rolling speed, and cooling water flow for quality control in steel mills.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts rugged design allows continuous operation in demanding 24\/7 industrial environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the 3A99165 compatible with modern Emerson Ovation systems?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt is a legacy Westinghouse-era module. Ovation systems maintain some backward compatibility, but direct interchange with the latest Emerson I\/O (like 5X-series) may require adapters or base unit replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the role of the Personality Module (PM) in the Ovation system?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe PM provides the interface to field wiring, including signal conditioning, surge protection, and range configuration. The 3A99165 Electronics Module works with the PM to process the final signal type (e.g., 4–20 mA or 0–10 V).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What does \"Hot-Swappable\" mean for this card?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHot-swappable allows the module to be replaced without shutting down the Ovation system, minimizing maintenance downtime and ensuring continuous process monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"WESTINGHOUSE","offers":[{"title":"Default Title","offer_id":51431446511928,"sku":"3A99165","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/3A99165.jpg?v=1764660559","url":"https:\/\/www.automodulexpert.com\/products\/westinghouse-3a99165-analog-input-card","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}