{"product_id":"amm11-yokogawa-centum-vp-analog-input-multiplexer-module","title":"AMM11 Yokogawa CENTUM VP Analog Input Multiplexer Module","description":"\u003cp\u003e\u003cimg\u003eYokogawa AMM11 Input Multiplexer Module\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AMM11\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM11\u003c\/strong\u003e Input Multiplexer Module, operates as a dedicated hardware component for high-density analog signal processing within Yokogawa CENTUM VP and CENTUM CS 3000 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\u003eAMM11\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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DCS Chassis Slot Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e64 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e-10 V to +10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eHART \/ BRAIN protocol connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eIP67 \/ NEMA 4X (when installed in rated housing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa AMM11 multiplexes up to 64 low-level analog input signals, converting field voltage and current loops into digital data streams for the DCS backplane. Each channel incorporates individual galvanic isolation to block high common-mode voltages and eliminate ground loops across long signal runs. Superimposed HART and BRAIN communication protocols pass secondary diagnostic data directly through the primary 4-20 mA current loop without disrupting primary variable execution. Furthermore, high-density filtering circuits stabilize voltage conversions between -10 V and +10 V DC, preventing field noise cross-talk from degrading analog-to-digital measurement accuracy.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle signal multiplexing across 64 channels without crosstalk?\u003c\/p\u003e\n\u003cp\u003eA: Internal solid-state switching matrices scan channels sequentially while high-frequency galvanic isolation barriers continuously decouple differential ground potentials between inputs.\u003c\/p\u003e\n\u003cp\u003eQ: What happens to calibration data and channel parameters during a power failure?\u003c\/p\u003e\n\u003cp\u003eA: On-board EEPROM non-volatile memory stores all channel configuration settings and loop calibration constants without requiring external backup battery power.\u003c\/p\u003e\n\u003cp\u003eQ: Can the AMM11 process 4-20 mA and -10 V to +10 V signals simultaneously on different channels?\u003c\/p\u003e\n\u003cp\u003eA: Technicians configure individual channel input types through system software, allowing mixed voltage and current loop processing across the 64 available terminals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFirst, ensure the system rack power is isolated before inserting the module into the chassis guide slots, tightening the front-panel retaining screws to establish firm backplane contact. Mount field signal cables using shielded twisted pairs, terminating the outer shield braids directly at the cabinet grounding bar to bleed off high-frequency electromagnetic interference. Second, keep all 4-20 mA current loops and -10 V to +10 V input wires strictly separated from AC power lines inside wire ducts to prevent inductive noise coupling. Finally, check that conduit entries comply with standard NPT or ISO thread engagement depth, ensuring cable gland seals remain watertight to maintain environmental rating compliance.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51178973135160,"sku":"AMM11","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AMM11.jpg?v=1759110117","url":"https:\/\/www.automodulexpert.com\/products\/amm11-yokogawa-centum-vp-analog-input-multiplexer-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}