{"product_id":"yokogawa-amm22c-16-channel-mv-analog-input-multiplexer","title":"Yokogawa AMM22C 16-Channel MV Analog Input Multiplexer","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM22C (Model: AMM22C)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision analog input multiplexer module specifically engineered for the Yokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS). As a specialized component of the Field I\/O (FIO) subsystem, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM22C (Order Number: AMM22C)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexcels in the acquisition of low-level millivolt (MV) signals and standard 4–20 mA current loops across 16 channels. The \"C\" revision represents a significant hardware enhancement, delivering superior thermal stability and refined diagnostic capabilities for critical process monitoring in harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003eUtilizing a robust multiplexing architecture, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM22C (Part Number: AMM22C)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures exceptional channel-to-channel consistency and signal integrity. Each of the 16 channels features galvanic isolation, shielding the Field Control Station (FCS) from electrical noise, transients, and ground loops. This module is an essential hardware standard for petrochemical refining, power generation, and heavy manufacturing, where precise measurements of pressure, flow, and temperature are fundamental to operational safety and system reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM22C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for deterministic signal acquisition and long-term industrial durability.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Yokogawa Electric Corporation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAMM22C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries Compatibility\u003c\/strong\u003e: CENTUM VP \/ CS 3000 (FIO Subsystem)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: 16-Channel MV\/Analog Input Multiplexer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e: 16 channels, galvanically isolated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Type Supported\u003c\/strong\u003e: Millivolt (MV) \/ 4–20 mA DC signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Resistance\u003c\/strong\u003e: 250 Ω (integrated for current signals)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConversion Resolution\u003c\/strong\u003e: 12 to 16-bit (System\/Scan cycle dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e: ±0.1% of full scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Architecture\u003c\/strong\u003e: Channel-to-system galvanic isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWithstanding Voltage\u003c\/strong\u003e: 500 V AC between terminals and ground\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e: 10 MΩ or more (at 500 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Update Period\u003c\/strong\u003e: Fast sampling synchronized with DCS control cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to +60°C (32°F to 140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAmbient Humidity\u003c\/strong\u003e: 5 to 95% RH (Non-condensing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e: 32.8 × 107.5 × 130 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e: 0.35 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e: 3.0 kg (Including protective packaging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e: Japan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42870830235738,"sku":"AMM22C","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/220._81a92c74-f4b9-4e97-9c9f-9a785eb5ab93.jpg?v=1772249802","url":"https:\/\/www.spareoil.com\/products\/yokogawa-amm22c-16-channel-mv-analog-input-multiplexer","provider":"SpareOil Automation","version":"1.0","type":"link"}