{"product_id":"yokogawa-amm12-voltage-input-multiplexer-module","title":"Yokogawa AMM12 Voltage Input Multiplexer Module","description":"\u003cp\u003eConfigured for analog voltage multiplexing in Centum CS and Centum VP platforms, the \u003cstrong\u003eYokogawa AMM12\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM12\u003c\/strong\u003e Voltage Input Multiplexer Module, provides direct physical\/electrical execution.\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\u003eAMM12\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\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.5 cm x 22.9 cm x 7.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input Type\u003c\/td\u003e\n\u003ctd\u003eVoltage Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCentum CS, Centum VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Analog Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa AMM12 module incorporates channel-to-channel isolation to prevent ground loops and common-mode voltage interference across distributed analog input channels. Integrated signal conditioning circuitry delivers precise cold junction compensation (CJC) compatibility and multi-channel switching efficiency. By isolating the individual voltage input signals prior to system bus conversion, the module ensures high signal integrity and noise rejection across high-density I\/O sub-racks in continuous process control environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions should be taken regarding live insertion or hot-swapping of the AMM12 module?\u003c\/p\u003e\n\u003cp\u003eA: Module removal or insertion must be executed only when the corresponding rack slot is powered down or configured for redundant hot-swap operations per Yokogawa Centum guidelines to prevent voltage transients on the I\/O bus.\u003c\/p\u003e\n\u003cp\u003eQ: How does the AMM12 handle channel-to-channel isolation under high common-mode voltages?\u003c\/p\u003e\n\u003cp\u003eA: The AMM12 provides galvanic channel-to-system isolation designed to withstand standard industrial common-mode spikes, ensuring that signal distortion on one channel does not compromise neighboring channels on the multiplexer.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the sub-rack power supply is isolated before inserting or removing the AMM12 module from the card cage.\u003c\/li\u003e\n\u003cli\u003eVerify that all field wiring cables use shielded twisted-pair conductors to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eGround the cable shielding at a single point on the system side chassis ground bar following standard EMC wiring procedures.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum bending radius for signal cables and route low-voltage analog lines away from high-voltage power conduits.\u003c\/li\u003e\n\u003cli\u003eSecure all terminal block mounting screws to ensure reliable mechanical connection and stable contact resistance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52637677158680,"sku":"AMM12","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/AMM52S4_Cocoai_a5077893-031f-4344-9a3f-6b9ee3844a61.jpg?v=1788919927","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-amm12-voltage-input-multiplexer-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}