{"product_id":"yokogawa-aam11b-current-voltage-input-module","title":"Yokogawa AAM11B Current\/Voltage Input Module","description":"\u003ch2\u003eYokogawa AAM11B Current\/Voltage Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog signal acquisition of 4-20 mA DC and 1-5 V DC field signals in Yokogawa CENTUM DCS I\/O subsystems, the \u003cstrong\u003eYokogawa AAM11B (AAM11B) Current\/Voltage Input Module\u003c\/strong\u003e provides direct electrical conditioning and A\/D conversion for multi-channel process input acquisition within Node Interface Unit architectures.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAM\u003c\/strong\u003e: Analog input module family for current\/voltage acquisition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11\u003c\/strong\u003e: Channel and functional generation identifier within AAM series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB\u003c\/strong\u003e: Variant with BRAIN communication capability and enhanced field device interfacing\u003cbr\u003eNo additional structured suffix segmentation is defined in manufacturer documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa AAM11B\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\u003eUp to 2 kg (without I\/O modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm x 130 mm x 248 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e5.0 VDC (supplied from Node Interface Unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8-channel analog input architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC, 1-5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eBRAIN protocol support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-backplane isolation (architecture dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion\u003c\/td\u003e\n\u003ctd\u003eMulti-channel A\/D conversion for process signals\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 BRAIN Communication Layer\u003c\/h3\u003e\n\u003cp\u003eThe module implements channel-separated analog acquisition paths with isolation barriers between field terminals and internal DCS backplane circuitry. Each input channel processes 4-20 mA or voltage loop signals independently, reducing cross-channel coupling during high-density acquisition. BRAIN protocol overlay is superimposed on current loop wiring, enabling bidirectional digital communication without interrupting primary analog PV transmission. The architecture supports remote transmitter parameter access including span adjustment and device identification.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the AAM11B module be hot-swapped under load conditions?\u003c\/strong\u003e\u003cbr\u003eA: Hot-swap capability is dependent on the Node Interface Unit configuration. Field loop integrity must be evaluated before module insertion or removal to avoid signal interruption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does each channel provide electrical isolation?\u003c\/strong\u003e\u003cbr\u003eA: Isolation is implemented between field inputs and system backplane. Channel-to-channel isolation characteristics depend on internal multiplexing design and rack configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the impact of BRAIN communication on analog signal transmission?\u003c\/strong\u003e\u003cbr\u003eA: BRAIN communication is frequency-modulated over the 4-20 mA loop and does not alter the primary analog process signal within normal operating tolerances.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure Node Interface Unit power is de-energized prior to module insertion\u003c\/li\u003e\n\u003cli\u003eMaintain shield continuity at designated grounding terminals only\u003c\/li\u003e\n\u003cli\u003eAvoid routing analog input cables parallel to high-voltage or inverter output wiring\u003c\/li\u003e\n\u003cli\u003eVerify correct polarity for 4-20 mA loop connections before energization\u003c\/li\u003e\n\u003cli\u003eUse twisted shielded pair cabling for all current input channels\u003c\/li\u003e\n\u003cli\u003eConfirm terminal tightening torque per rack specification to prevent micro-intermittency\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44150259875928,"sku":"AAM11B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AAM11B-3.jpg?v=1779934842","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-aam11b-current-voltage-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}