{"product_id":"amm22tj-yokogawa-thermocouple-input-multiplexer-new-original-stock","title":"AMM22TJ Yokogawa Thermocouple Input Multiplexer New \u0026 Original Stock","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA AMM22TJ\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM22TJ\u003c\/strong\u003e Thermocouple Input Multiplexer Module, operates as a dedicated hardware component for high-density thermal signal acquisition within DCS process control 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\u003eAMM22TJ\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 cm x 7.6 cm x 22.9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes active channel-to-channel isolation to prevent potential common-mode noise propagation between disparate process loops. Integration with 4-20 mA HART loop protocol standards is supported, allowing for comprehensive diagnostic data transmission alongside primary process variables. The input stage incorporates precise cold junction compensation (CJC) logic, ensuring measurement stability across diverse thermal environments in field cabinets.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AMM22TJ support various thermocouple types simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: The module is configured to handle specific thermocouple input types; verify the system software configuration settings to ensure proper linearization for the specific sensors installed on the field loops.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module mitigate thermal errors in the reference junction?\u003c\/p\u003e\n\u003cp\u003eA: The hardware architecture includes integrated thermal monitoring sensors that provide active cold junction compensation, correcting for ambient temperature fluctuations at the terminal connection point.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the connector pins on the rear of the module for any debris or oxidation before seating it into the backplane slot.\u003c\/li\u003e\n\u003cli\u003eSecure the front-panel mounting screws to the rack frame to ensure a rigid electrical connection and minimize vibration-induced contact resistance.\u003c\/li\u003e\n\u003cli\u003eGround the cable shields at the designated cabinet grounding terminal to mitigate electromagnetic interference (EMI) risks within the signal loop.\u003c\/li\u003e\n\u003cli\u003eVerify the physical installation against the system wiring schematic to ensure correct signal mapping for the multiplexed thermocouple channels.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49149508124924,"sku":"AMM22TJ","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AMM32T_S2.jpg?v=1780277241","url":"https:\/\/www.electronicplc.com\/products\/amm22tj-yokogawa-thermocouple-input-multiplexer-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}