{"product_id":"yokogawa-amn22-multiplexer-module","title":"Yokogawa AMN22 Multiplexer Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa AMM22\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM22\u003c\/strong\u003e Multiplexer Module, operates as a dedicated hardware component for high-density analog signal routing within CENTUM systems. The rack-mounted sub-assembly sequentially switches and concentrates multiple peripheral field instrument loops natively at the hardware tier to optimize processing resource allocation across automated processing environments.\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\u003eAMM22\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\u003e3.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard multi-slot rack-mountable chassis layout geometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C standard industrial enclosure tolerances\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRegulated inner logic draw from integrated backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMultiplexer Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Routing\u003c\/strong\u003e The multiplexer circuitry dynamically switches and tracks multiple field circuits to process analog variables from 4-20 mA HART loop protocol instruments. The physical relay matrix sequences input paths down into unified data streams, routing continuous process measurements directly to upstream controller registers while preserving signal integrity across all active lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Control\u003c\/strong\u003e Solid-state components and optocouplers maintain complete galvanic separation across all input channels and inner logic buses. This hardware-tier isolation suppresses common-mode voltage spikes and line noise up to rated industrial limits, preventing electrical anomalies on one field line from destabilizing adjacent channels or breaching the master backplane bus.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47673643434174,"sku":"AMN22","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-14_10-47-03_bf168067-d162-4764-8667-b83afa91a66e.png?v=1781747109","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-amn22-multiplexer-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}