{"product_id":"16-channel-isolated-input-centum-vp-aav144-s50-yokogawa","title":"16-Channel Isolated Input | CENTUM VP | AAV144-S50 Yokogawa","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAV144-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(often identified as AAV144-S50\/A4S10) operates as a high-density, isolated analog input module for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDistributed Control Systems. This module captures high-fidelity voltage signals from field transmitters and converts them into precise digital data for the Field Control Unit (FCU). Featuring 16 isolated channels, the AAV144-S50 eliminates ground loops and protects system logic from field-side electrical surges, making it the standard choice for critical monitoring in oil \u0026amp; gas, power, and chemical processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New, Original Factory Sealed.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe AAV144-S50 provides 16-bit resolution and rapid data refresh rates to maintain control loop stability.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 (Channel-to-Channel Isolation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 to 5 V DC or -10 to +10 V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eA\/D Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit (High Fidelity)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Update Period\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% of Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2300 V AC (between field and system)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e130 mm × 100 mm × 42 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to +60°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eField Control Unit (FCU) Backplane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndividual channel-to-channel isolation prevents noise cross-talk and protects the entire I\/O nest from localized field faults. This ensures that a single failed transmitter cannot compromise the remaining 15 signal loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHART Smart Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AAV144-S50 supports HART communication, allowing the DCS to extract secondary process variables and device diagnostics from smart transmitters without additional wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Rack Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePacking 16 isolated channels into a 42mm wide module reduces the total number of I\/O nodes required. This minimizes the footprint of marshaling cabinets and lowers cooling requirements in the control room.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Redundant Ready:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module facilitates easy setup in redundant configurations. When paired with a second AAV144-S50, the system provides seamless bumpless transfer in the event of a hardware failure, maintaining 100% process uptime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the AAV144-S50 support 4-20 mA current signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. While the AAV144-S50 is natively a voltage input module (1-5 V), you can easily interface 4-20 mA signals by utilizing a standard 250-ohm precision shunt resistor at the terminal block to convert the current to a 1-5 V signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the installation requirements for the AAV144-S50\/A4S10?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: You must mount the module onto a compatible Yokogawa FIO backplane. The A4S10 designation typically refers to the accompanying pressure clamp or screw terminal block style; ensure you seat the module firmly into the backplane connectors before powering the node.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this module in a ProSafe-RS safety system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Yokogawa certifies the AAV144 series for use in both CENTUM VP (control) and ProSafe-RS (safety) environments, provided the system configuration adheres to the specific SIL (Safety Integrity Level) loop requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the \"S50\" suffix affect compatibility?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \"S50\" indicates an enhanced configuration revision. It maintains backward compatibility with older AAV144 standard units but offers improved noise rejection and higher component reliability for newer system software versions.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43155401343066,"sku":"AAV144-S50","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/162._20fc3cc2-3582-4603-bfa0-052d529f2214.jpg?v=1774923502","url":"https:\/\/www.spareoil.com\/products\/16-channel-isolated-input-centum-vp-aav144-s50-yokogawa","provider":"SpareOil Automation","version":"1.0","type":"link"}