{"product_id":"yokogawa-amm52-s4-automation-module","title":"YOKOGAWA AMM52 S4 Automation Module","description":"\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 multichannel analog voltage signal acquisition within CENTUM DCS platforms.\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6.3 cm x 6.3 cm x 14.1 cm\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\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e1-5 VDC \/ 4-20 mA DC (with external shunt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation, 500 VAC channel-to-system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion\u003c\/td\u003e\n\u003ctd\u003e12-bit resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Conditioning and Channel Isolation Properties\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Channel Isolation:\u003c\/strong\u003e Provides isolation between individual input channels and the internal backplane logic to prevent ground loop noise interference across transmitter lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation Integration:\u003c\/strong\u003e Supports direct millivolt and thermocouple input processing via integrated hardware compensation circuits located on the field terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon-Mode Rejection Ratio (CMRR):\u003c\/strong\u003e Achieves high noise suppression across standard 50 Hz and 60 Hz industrial power line frequencies to maintain analog signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the AMM52 S4 module be hot-swapped while the DCS chassis remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, online replacement is supported provided the baseboard retention screws are fully disengaged and proper ESD grounding protocols are maintained during extraction.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum allowable cable resistance for analog voltage inputs connected to this unit?\u003c\/p\u003e\n\u003cp\u003eA: Signal line loop resistance must not exceed 250 ohms to ensure the input voltage level stays within the calibrated A\/D converter scaling tolerances.\u003c\/p\u003e\n\u003cp\u003eQ: Does the S4 suffix indicate a specific hardware revision or firmware constraint?\u003c\/p\u003e\n\u003cp\u003eA: The S4 suffix identifies the hardware style revision. Modules sharing the AMM52 base designation retain pin-to-pin backplane backward compatibility, but field terminal assignments must match style S4 wiring diagrams.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module vertically into the designated DCS card cage slot, ensuring the backplane connector pins align correctly before applying seating pressure.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom mounting screws to securing torque limits to establish functional chassis ground continuity.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables in dedicated wire raceways separated from high-voltage power lines by a minimum distance of 300 mm.\u003c\/li\u003e\n\u003cli\u003eTerminate signal cable shields at a single point on the system earth bar; do not connect shield drains to local junction boxes or ground loops at both cable ends.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48417569308862,"sku":"AMM52 S4","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-08-05_14-52-22_1200x1200_7689ae40-68a6-4bdb-b47d-cefaeb8767e4.jpg?v=1785914014","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-amm52-s4-automation-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}