{"product_id":"amm25t-yokogawa-current-input-multiplexer-module-new-original-stock","title":"AMM25T Yokogawa Current Input Multiplexer Module | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for high-density signal acquisition in Centum CS and Centum VP control platforms, the \u003cstrong\u003eYokogawa AMM25T\u003c\/strong\u003e (\u003cstrong\u003eAMM25T\u003c\/strong\u003e Current Input Multiplexer Module) provides direct physical electrical execution for routing 16 analog current input signals into the system architecture.\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\u003eAMM25T\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 Yokogawa I\/O form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e5 deg C to 40 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCentum CS, Centum VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMultiplexing Logic and Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe AMM25T utilizes internal switching matrix architecture to sequentially route multiple field-side current inputs to a common A\/D conversion path. This multiplexing technique enables high I\/O density while minimizing the component count required for large-scale signal monitoring. To ensure data accuracy, the module manages signal settling time during channel switching, which is critical for maintaining measurement precision in high-speed control loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What is the impact of the multiplexing speed on control loop response?\u003c\/p\u003e\n\u003cp\u003eA: Because the AMM25T performs sequential sampling across 16 channels, there is a finite interval between samples for any single channel. For time-critical control loops, ensure that the scan cycle time of the controller is configured to account for this multiplexing delay to prevent phase lag in the control feedback.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module handle non-standard input ranges?\u003c\/p\u003e\n\u003cp\u003eA: The module is optimized for standard industrial current signals. Refer to the specific system engineering parameters to determine if scaling can be adjusted via software to accommodate non-standard inputs, provided they remain within the absolute electrical limits of the input circuitry.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure that all 16 channels are wired using shielded twisted-pair cables to prevent crosstalk between adjacent analog inputs during the multiplexing sequence.\u003c\/li\u003e\n\u003cli\u003eTerminate signal cable shields to the cabinet ground bus at a single point to minimize the risk of ground loops that could introduce offset errors in the current readings.\u003c\/li\u003e\n\u003cli\u003eConfirm that the module is firmly locked into the backplane connector; intermittent contact will lead to fluctuating values across all multiplexed channels.\u003c\/li\u003e\n\u003cli\u003eDuring initial commissioning, perform a loop check for each channel independently to verify that the channel address mapping in the DCS database matches the physical field wiring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49171567313148,"sku":"AMM25T","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AMM25C2.jpg?v=1772263127","url":"https:\/\/www.electronicplc.com\/ar\/products\/amm25t-yokogawa-current-input-multiplexer-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}