{"product_id":"amm22c-yokogawa-input-multiplexer-module","title":"AMM22C Yokogawa Input Multiplexer Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AMM22C (incorporating part number AMM22C) is a high-precision analog signal acquisition component engineered for the Yokogawa CENTUM VP and CENTUM CS 3000 Distributed Control Systems (DCS). This module serves as a specialized millivolt (mV) input multiplexer, designed to aggregate low-level voltage signals from various field sensors—such as thermocouples (via external CJC) or specialized shunt-based transducers—into a single system processing node. It is a critical component for industrial environments requiring high-density, low-voltage data acquisition with superior signal stability.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 high-isolation millivolt input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptimized for low-level DC voltage (millivolt spectrum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog-to-Digital Conversion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-resolution A\/D processing for fine signal granularity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard high-density system connector for secure field-to-bus coupling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRobust panel or chassis mount form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e 1.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeamlessly integrates with Yokogawa RIO and FIO bus structures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Characteristics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel galvanic isolation to prevent ground loop interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Resilience\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesigned for continuous 24\/7 operation in industrial control rooms and satellite rack rooms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated module status monitoring via the DCS operator station\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperational Implementation\u003c\/h3\u003e\n\u003cp\u003eThe AMM22C utilizes high-speed multiplexing logic to sample 16 independent field inputs sequentially, ensuring that the control system receives updated process data with minimal scan-time latency. This module is frequently deployed in metallurgical, chemical, and power generation facilities where multiple low-voltage sensors are concentrated in a single area, providing a cost-effective alternative to individual isolated transmitters.\u003c\/p\u003e\n\u003ch3\u003eEngineering FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ\u003c\/strong\u003e: Can the AMM22C be used directly with Thermocouples?\u003cbr\u003e\u003cstrong\u003eA\u003c\/strong\u003e: Yes, the AMM22C can process the millivolt signals generated by thermocouples; however, for accurate temperature readings, cold-junction compensation (CJC) must be managed either through a compatible terminal board or within the DCS software configuration.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48746755719420,"sku":"AMM22C","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AMM22C1.jpg?v=1772263127","url":"https:\/\/www.electronicplc.com\/products\/amm22c-yokogawa-input-multiplexer-module","provider":"Electronic PLC","version":"1.0","type":"link"}