{"product_id":"amm42t-s2-yokogawa-input-multiplexer-module","title":"AMM42T S2 Yokogawa Input Multiplexer Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa AMM42T S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM42T\u003c\/strong\u003e Input Multiplexer Module, operates as a dedicated hardware component for 2-wire transmitter input signal conditioning and multiplexing within Yokogawa CENTUM distributed control system 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\u003eAMM42T-S2\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e2-Wire Transmitter Input Multiplexer Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSub-category\u003c\/td\u003e\n\u003ctd\u003ePanel Accessories \/ Wiring Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.95 lbs (0.43 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Compact Module Chassis Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via Backplane Bus \/ Field Loop Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa 4-20 mA HART Loop Processing \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe signal routing network of the module conditions incoming 2-wire transmitter currents across dedicated analog input channels. Integrated galvanic isolation suppresses ground potential differences and prevents common-mode noise transfer onto internal digital buses. The circuitry accommodates 4-20 mA HART loop protocol signals, maintaining channel-to-channel isolation limits to secure reliable field sensor data transmission to higher-level system controllers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the AMM42T S2 module supply power to connected field instruments?\u003c\/p\u003e\n\u003cp\u003eA: The module interface provides integrated loop power distribution over 2-wire transmitter cable runs while simultaneously reading current signal variations across the multiplexed channels.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions are necessary for field wiring shielding on the AMM42T S2 module?\u003c\/p\u003e\n\u003cp\u003eA: All incoming field instrument pairs must utilize shielded twisted-pair cabling, with shields grounded at a single point on the cabinet Earth bar to prevent ground loops from corrupting analog conversion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the AMM42T S2 module into its specified slot on the baseplate, ensuring the module rear connectors slide smoothly into the backplane receptacle. Tighten the retaining panel screws to guarantee physical alignment and grounding continuity. Ensure all 2-wire field transmitter cables are wired with proper polarity and isolated from high-voltage power conduits within the cable duct.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53316801331509,"sku":"AMM42T S2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AMM42T1_dfbd7723-0cfb-4ea5-8d45-723a4930959b.jpg?v=1787036809","url":"https:\/\/www.5gplc.com\/products\/amm42t-s2-yokogawa-input-multiplexer-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}