{"product_id":"yokogawa-amm52-s4-centum-vp-32-channel-analog-input-module","title":"YOKOGAWA AMM52 S4 CENTUM VP 32-Channel Analog Input Module","description":"\u003ch2\u003eYOKOGAWA AMM52 S4 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA AMM52 S4\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM52\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 32-channel signal acquisition and digitization within CENTUM VP control systems.\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\u003eAMM52 S4\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\u003e2.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 mm x 132.5 mm x 3U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6 A (at 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e32 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control Integration\u003c\/h3\u003e\n\u003cp\u003eThe AMM52 S4 implements 4-20 mA HART loop protocol compatibility to facilitate intelligent device diagnostics alongside primary process variable acquisition. Each channel maintains channel-to-channel isolation to suppress ground loops and electromagnetic interference inherent in long-distance field cabling. Cold junction compensation (CJC) is provided for thermocouple inputs, ensuring precise temperature measurement within the specified accuracy window. The module architecture supports integration into Vnet\/IP field control stations, delivering digitized process data for deterministic execution within the controller environment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AMM52 S4 support field-side power supply for 2-wire transmitters?\u003c\/p\u003e\n\u003cp\u003eA: The module architecture requires external loop power for 2-wire transmitters, as the channel interface is primarily designed for signal measurement and galvanic isolation rather than high-current loop excitation.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module execute cold junction compensation (CJC) for thermocouples?\u003c\/p\u003e\n\u003cp\u003eA: CJC is managed via a dedicated onboard thermal sensing element located at the terminal board interface, allowing the module firmware to apply software-based offset correction to the raw thermocouple millivolt input.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 100 ms update cycle configurable per channel?\u003c\/p\u003e\n\u003cp\u003eA: No, the 100 ms update cycle is a fixed scanning parameter for the module's internal A\/D converter sweep across all 32 channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConfirm the module revision is compatible with the existing FIO node backplane before physical insertion.\u003c\/li\u003e\n\u003cli\u003eVerify that all field signal shields are terminated to the cabinet ground bus bar to maintain the integrity of the channel-to-channel isolation.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is seated fully into the backplane connector; verify the locking mechanism is engaged to prevent vibration-induced intermittent connections.\u003c\/li\u003e\n\u003cli\u003eWhen wiring thermocouple inputs, minimize thermal gradients across the terminal block to ensure CJC accuracy.\u003c\/li\u003e\n\u003cli\u003eCheck that the cabinet-level 24 VDC supply rail is within limits before applying power to the FIO subsystem.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43572317814874,"sku":"AMM52 S4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/405._5cf58cb0-ac48-403e-aeba-26868c382a3f.jpg?v=1782782890","url":"https:\/\/www.spareoil.com\/es\/products\/yokogawa-amm52-s4-centum-vp-32-channel-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}