{"product_id":"yokogawa-aav144-s50-voltage-input-module-16-channel-isolated-analog","title":"Yokogawa AAV144-S50 Voltage Input Module | 16-Channel Isolated Analog","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAV144-S50\u003c\/strong\u003e is a high-density \u003cstrong\u003eAnalog Input Module\u003c\/strong\u003e designed for the \u003cstrong\u003eCentum VP\u003c\/strong\u003e Distributed Control System (DCS). This module supports \u003cstrong\u003e16 isolated channels\u003c\/strong\u003e capable of processing voltage signals from \u003cspan style=\"color: #d9534f;\"\u003e\u003cstrong\u003e-10 to +10 V\u003c\/strong\u003e\u003c\/span\u003e or \u003cstrong\u003e1 to 5 V\u003c\/strong\u003e. Engineered for high-speed industrial acquisition, it features a \u003cstrong\u003e10 ms data update period\u003c\/strong\u003e, ensuring real-time monitoring of critical process variables. The \u003cstrong\u003eAAV144\u003c\/strong\u003e provides robust system protection with \u003cspan style=\"color: #0275d8;\"\u003e\u003cstrong\u003e1500 V AC isolation\u003c\/strong\u003e\u003c\/span\u003e and high input resistance.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cstrong\u003eYokogawa\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eAAV144-S50\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e \u003cstrong\u003e16-Channel\u003c\/strong\u003e (Fully Isolated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Range:\u003c\/strong\u003e \u003cspan style=\"color: #d9534f;\"\u003e\u003cstrong\u003e-10 to +10 V\u003c\/strong\u003e\u003c\/span\u003e or \u003cstrong\u003e1 to 5 V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllowable Input Voltage:\u003c\/strong\u003e \u003cstrong\u003e±30 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Resistance:\u003c\/strong\u003e \u003cstrong\u003e1 MΩ\u003c\/strong\u003e (Power ON) \/ \u003cstrong\u003e200 kΩ\u003c\/strong\u003e (Power OFF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing Accuracy:\u003c\/strong\u003e \u003cspan style=\"color: #d9534f;\"\u003e\u003cstrong\u003e±20 mV\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Speed:\u003c\/strong\u003e \u003cstrong\u003e10 ms\u003c\/strong\u003e Data Update Cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Drift:\u003c\/strong\u003e \u003cstrong\u003e±20 mV per 10°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Isolation:\u003c\/strong\u003e \u003cspan style=\"color: #0275d8;\"\u003e\u003cstrong\u003e1500 V AC\u003c\/strong\u003e\u003c\/span\u003e (Input to System)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u003cstrong\u003e500 mA\u003c\/strong\u003e at 5 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Pressure clamp, MIL connector, or \u003cstrong\u003eKS1 cable\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAAV144\u003c\/strong\u003e (Base Model: Analog Input Module)\u003cbr\u003e\n  └── \u003cstrong\u003e-S\u003c\/strong\u003e (Type: Standard Circuitry)\u003cbr\u003e\n        └── \u003cstrong\u003e5\u003c\/strong\u003e (Explosion Protection: None)\u003cbr\u003e\n              └── \u003cstrong\u003e0\u003c\/strong\u003e (Feature: Basic Configuration)\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAAV144-S50\u003c\/strong\u003e is a workhorse in \u003cstrong\u003eYokogawa Centum VP\u003c\/strong\u003e architectures. Unlike non-isolated modules, it prevents ground loops from damaging the system backplane. The ability to switch ranges globally across all channels simplifies configuration. Note that the input resistance drops significantly when power is removed, which may affect field loop readings during outages.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment and Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentum VP\/FIO Systems:\u003c\/strong\u003e Primary I\/O module for standard control stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbine Control:\u003c\/strong\u003e Monitoring high-speed voltage signals for valve position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Plant Automation:\u003c\/strong\u003e Interfacing with excitation systems and grid transducers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Integrated self-checking detects module hardware failures and communication errors with the FCS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eLogistics and Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e \u003cspan style=\"color: #5cb85c;\"\u003e\u003cstrong\u003e12-Month Replacement Warranty\u003c\/strong\u003e\u003c\/span\u003e included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Delivery:\u003c\/strong\u003e Fast international shipping via \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Industrial-grade anti-static shielding and reinforced cushioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProfessional FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I handle signal mismatch between 1-5V and -10V inputs on a single AAV144?\u003c\/strong\u003e\u003cbr\u003e\nThe module sets signal types for all 16 channels together. For mixed signals, use external signal conditioners to normalize inputs to a single range.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the impact of the 10ms update period on fast PID loops?\u003c\/strong\u003e\u003cbr\u003e\nThe \u003cstrong\u003e10ms\u003c\/strong\u003e rate is ideal for pressure and flow. For extreme vibration analysis, ensure the FCS scan rate is optimized for this hardware.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I hot-swap the AAV144-S50 during system operation?\u003c\/strong\u003e\u003cbr\u003e\nYes, Centum VP I\/O modules support hot-replacement. Follow Yokogawa safety protocols regarding the \"Ready\" lamp status before removal.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy does my accuracy fluctuate more than the specified ±20 mV?\u003c\/strong\u003e\u003cbr\u003e\nCheck ambient temperature. The \u003cstrong\u003eAAV144\u003c\/strong\u003e drift is \u003cstrong\u003e20 mV per 10°C\u003c\/strong\u003e. High cabinet heat will increase total measurement error.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow do I choose between the KS1 cable and MIL connector options?\u003c\/strong\u003e\u003cbr\u003e\nUse \u003cstrong\u003eKS1\u003c\/strong\u003e for Yokogawa terminal boards. Use \u003cstrong\u003eMIL connectors\u003c\/strong\u003e for third-party marshaling panels or custom test interfaces.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45014045786294,"sku":"AAV144-S50","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/AAV144-S50_4b2aba0b-ceec-4210-92b0-8a83e1d5f9a3.jpg?v=1777023133","url":"https:\/\/www.plcsparehub.com\/products\/yokogawa-aav144-s50-voltage-input-module-16-channel-isolated-analog","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}