{"product_id":"yokogawa-aav144-s50-a4s10-voltage-input-module","title":"YOKOGAWA AAV144-S50\/A4S10 Voltage Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA AAV144-S50\/A4S10\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAV144\u003c\/strong\u003e Voltage Input Module, operates as a dedicated hardware component for high-precision analog signal acquisition within process control network systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe AAV144-S50\/A4S10 follows a structured ordering format where the suffix denotes specific calibration and safety compliance configurations. The -S50 identifier specifies the hardware versioning for standard input scaling, while the \/A4S10 extension signifies the certified range compatibility for 1-5 V and -10 to 10 V input signals.\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\/A4S10\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 107.5 mm x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e1-5 V or -10 to 10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Voltage\u003c\/td\u003e\n\u003ctd\u003e+\/- 30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolated Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (1 minute)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (1-5 V)\u003c\/td\u003e\n\u003ctd\u003e+\/- 4 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy (-10 to 10 V)\u003c\/td\u003e\n\u003ctd\u003e+\/- 20 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Period\u003c\/td\u003e\n\u003ctd\u003e10 ms\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 and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe AAV144-S50\/A4S10 utilizes advanced galvanic isolation techniques to ensure high signal fidelity across its 16 input channels. In DCS environments, maintaining channel-to-channel isolation is required to eliminate ground loops and common-mode interference when interfacing with diverse field instruments. While the primary function is voltage input, the architecture is compatible with 4-20 mA HART loop protocol conversion via external shunt resistors, allowing for standardized data integration into the Yokogawa control platform.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the input range be configured differently for individual channels?\u003c\/p\u003e\n\u003cp\u003eA: No. The AAV144-S50\/A4S10 requires input signals to be configured globally for the entire module (CH1 to CH16). Individual channel range switching is not supported by this hardware version.\u003c\/p\u003e\n\u003cp\u003eQ: What occurs if the input voltage exceeds the +\/- 30 V limit?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed to withstand up to +\/- 30 V. Exceeding this threshold may result in permanent damage to the input protection circuitry and compromise the isolation barrier.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMounting: Install the module in a designated slot within the field control unit (FCU) base plate. Ensure the module is firmly locked using the retaining clips to prevent vibration-induced signal instability.\u003c\/li\u003e\n\u003cli\u003eWiring: Use shielded twisted-pair cabling for all input signals. Terminate the shield at a common reference ground point within the cabinet to maintain the effectiveness of the module's 1500 V AC isolation barrier.\u003c\/li\u003e\n\u003cli\u003eImpedance Considerations: Note that input resistance changes based on the module power state (1 M Ohm when ON, 200 k Ohm when OFF). Ensure that external signal sources are capable of driving these loads without significant voltage droop.\u003c\/li\u003e\n\u003cli\u003eThermal Management: Ensure adequate spacing between modules in the rack to allow for heat dissipation. Operating temperatures must remain within the 0 deg C to 50 deg C range to prevent accuracy drift exceeding the specified +\/- 4 mV\/10 deg C or +\/- 20 mV\/10 deg C limits.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49235713360124,"sku":"AAV144-S50\/A4S10","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AAV144-S50A4S102.jpg?v=1782696710","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-aav144-s50-a4s10-voltage-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}