{"product_id":"yokogawa-aav144-s50-input-module","title":"YOKOGAWA AAV144-S50 Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa AAV144-S50\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAV144\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 16-channel voltage signal processing and data acquisition within Yokogawa CENTUM VP DCS 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\u003eAAV144-S50\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\u003e0.35 kg (0.77 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa Centum VP I\/O Card Footprint\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\u003eStandard CENTUM bus logic load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Ranges\u003c\/td\u003e\n\u003ctd\u003e1 to 5 V, -10 to +10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 samples\/sec per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eVoltage Input Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control \u0026amp; Isolation Architecture\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa AAV144-S50 analog input card processes high-speed field sensor inputs across CENTUM VP automation control nodes. Built with channel-to-channel isolation circuits, the card isolates incoming 1 to 5 V and -10 to +10 V signals from backplane logic, eliminating ground loops and noise interference. The module delivers high-density data acquisition at sampling rates up to 1000 samples\/second per channel, supporting 4-20 mA HART loop protocol conversion resistor networks and maintaining signal integrity across process monitoring loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input signal ranges can be configured on individual channels of the AAV144-S50?\u003c\/p\u003e\n\u003cp\u003eA: Channels can be independently wired and configured to accept standard 1 to 5 VDC industrial voltage inputs as well as bipolar -10 to +10 VDC measurement ranges.\u003c\/p\u003e\n\u003cp\u003eQ: How does the 16-channel isolation design on the AAV144-S50 benefit system stability?\u003c\/p\u003e\n\u003cp\u003eA: Channel-to-channel galvanic isolation prevents field-side electrical noise, common-mode voltages, and ground loops from affecting adjacent input channels or the central DCS backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: Can current signals (such as 4-20 mA) be connected to the AAV144-S50 voltage input module?\u003c\/p\u003e\n\u003cp\u003eA: Yes, standard 4-20 mA current loops can be interfaced by placing precision external shunt resistors (typically 250 ohm) across the input terminals to convert current signals to 1 to 5 VDC ranges.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that card cage guide rails are clear of debris prior to sliding the AAV144-S50 into its designated rack slot.\u003c\/li\u003e\n\u003cli\u003eSeat the module firmly into the backplane connector and torque the top and bottom retaining screws to ensure solid electrical grounding.\u003c\/li\u003e\n\u003cli\u003eRoute analog input signal cables through dedicated low-voltage instrument wireways separate from AC power and motor cables.\u003c\/li\u003e\n\u003cli\u003eTerminate individual signal cable shields to the system ground bus bar at a single grounding point.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate cabinet airflow and ventilation to ensure operating ambient temperatures remain strictly within 0 to 55 deg C limits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52653257457944,"sku":"AAV144-S50","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/NFAF135-S50_3_27bb60a2-9bdd-4a66-b70c-c9657b72568f.jpg?v=1789091661","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-aav144-s50-input-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}