{"product_id":"yokogawa-amm12c-zct-voltage-input-multiplexer-module-remote-i-o","title":"Yokogawa AMM12C\/ZCT Voltage Input Multiplexer Module Remote I\/O","description":"\u003ch2\u003eYokogawa AMM12C\/ZCT CENTUM Remote I\/O Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AMM12C\/ZCT\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM12C\u003c\/strong\u003e Voltage Input Multiplexer Module, operates as a dedicated hardware component for analog voltage signal routing and multiplexing within Yokogawa CENTUM Remote I\/O 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\u003eAMM12C\/ZCT\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM rack\/wall mount footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard backplane power allocation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 voltage input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Interface\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals for I\/O signal, power, and ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShield Connection\u003c\/td\u003e\n\u003ctd\u003eM3 screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Cable\u003c\/td\u003e\n\u003ctd\u003eKS2 (CN1, CN2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePneumatic Interface\u003c\/td\u003e\n\u003ctd\u003eRc 3\/8 female screw x 2 (air inlet hole)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Architecture\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003eHorizontal rack or wall mounting\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 Differential Voltage Processing\u003c\/h3\u003e\n\u003cp\u003eThe AMM12C\/ZCT voltage input multiplexer sequences up to 16 differential analog inputs across a shared sampling bus inside the CENTUM DCS node. Galvanic channel-to-channel isolation suppresses common-mode noise and prevents ground loops between remote sensors and host processing units. Onboard multiplexing logic cycles through field inputs while maintaining precise signal conditioning and noise filtering before transferring conversion data over the internal system backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How are cable shields properly terminated on the AMM12C\/ZCT terminal block?\u003c\/p\u003e\n\u003cp\u003eA: Fasten signal cable drain wires directly to the dedicated M3 shield ground screw terminal. Maintain single-point grounding at the cabinet frame to prevent circulating ground loops across field lines.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module operate in a dual-redundant configuration without interrupting active channel scans?\u003c\/p\u003e\n\u003cp\u003eA: Yes, dual-redundant pairing allows parallel signal tracking over dual KS2 interface cables (CN1, CN2). If one communication channel or module fails, the secondary hardware path maintains uninterrupted input scanning to the DCS processor.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the unit horizontally on a standard equipment rack or flat enclosure wall. Secure all mechanical chassis fasteners and ensure the air inlet female connectors (Rc 3\/8 female thread) remain clear of obstructions to facilitate proper cabinet airflow.\u003c\/p\u003e\n\u003cp\u003eRoute I\/O signals, system power, and protective earth wires to their corresponding M4 screw terminals. Torque connections according to standard field terminal specifications. Plug KS2 interface cables into ports CN1 and CN2, using cable tie anchors to reduce mechanical strain on the board connectors.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43823048097882,"sku":"AMM12C\/ZCT","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/786.jpg?v=1786412319","url":"https:\/\/www.spareoil.com\/products\/yokogawa-amm12c-zct-voltage-input-multiplexer-module-remote-i-o","provider":"SpareOil Automation","version":"1.0","type":"link"}