{"product_id":"yokogawa-aav144-s00-a4s00-centum-vp-voltage-input-module","title":"Yokogawa AAV144-S00\/A4S00 CENTUM VP Voltage Input Module","description":"\u003ch2\u003eYokogawa AAV144-S00\/A4S00 Analog Voltage Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAV144-S00\/A4S00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAV144\u003c\/strong\u003e Analog Voltage Input Module, operates as a dedicated hardware component for analog voltage signal acquisition within CENTUM VP and CENTUM CS 3000 platforms. Engineers insert this module directly into FIO subrack slots to digitize 1 to 5 VDC and -10 to +10 VDC field transmitter inputs across 16 isolated channels. The internal converter delivers updated process data frames to the system backplane every 10 ms while providing galvanic surge protection up to 1500 VAC.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode\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\u003eAAV144\u003c\/td\u003e\n\u003ctd\u003eAnalog Voltage Input Module Base Model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-S\u003c\/td\u003e\n\u003ctd\u003eStandard type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003eAlways 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003eBasic type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\/A4S00\u003c\/td\u003e\n\u003ctd\u003eDual-redundant option with pressure clamp terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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-S00\/A4S00\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\u003e107.5 x 130 x 32.8 mm\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\u003e5.5 W (500 mA at 5 VDC backplane supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e1 to 5 VDC, -10 to +10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Voltage\u003c\/td\u003e\n\u003ctd\u003e±30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003ePower ON: 1 Mohm; Power OFF: 200 kohm\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\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e±4 mV typical, ±20 mV maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 1 minute (channel-to-system)\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 \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe input module incorporates optical and transformer isolation to establish a 1500 VAC dielectric barrier between field loops and internal system buses. While processing voltage signals, the hardware shares internal filtering architectures with Yokogawa 4-20 mA HART loop protocol modules to suppress high-frequency line noise. Integrated temperature compensation algorithms restrict thermal drift to within ±4 mV per 10 deg C shift, maintaining measurement accuracy across varying control room ambient conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What happens to the module input impedance when logic power is lost?\u003c\/p\u003e\n\u003cp\u003eA: When system power shuts down, internal semiconductor switches shift the input impedance from 1 Mohm to 200 kohm to maintain circuit damping without overloading connected signal sources.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module tolerate accidental over-voltage applied to signal terminals?\u003c\/p\u003e\n\u003cp\u003eA: The input channels withstand sustained fault voltages up to ±30 VDC without sustaining permanent semiconductor damage or blowing internal fuse elements.\u003c\/p\u003e\n\u003cp\u003eQ: What data conversion cycle does the module maintain across all 16 channels?\u003c\/p\u003e\n\u003cp\u003eA: The module executes complete analog-to-digital conversions and updates the system backplane image register every 10 ms.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the target FIO subrack slot or verify redundant controller status prior to inserting the module into the backplane connector.\u003c\/li\u003e\n\u003cli\u003eAlign the top and bottom card edges with the subrack guide rails and push the module straight inward until the backplane connector seats fully.\u003c\/li\u003e\n\u003cli\u003eTighten the front panel retaining screws to 0.5 Nm to maintain structural stability and chassis ground connection.\u003c\/li\u003e\n\u003cli\u003eStrip field wiring ends to 6 mm and clamp conductors securely into the pressure clamp terminal block.\u003c\/li\u003e\n\u003cli\u003eRoute analog signal cabling inside grounded metal conduits, maintaining a minimum physical clearance of 200 mm from high-voltage power wiring.\u003c\/li\u003e\n\u003cli\u003eConnect cable shield drain wires to the cabinet grounding bar at a single grounding point to eliminate ground loop currents.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43913526607962,"sku":"AAV144-S00\/A4S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/45.1_9c80f249-bce3-437a-90df-e1e099db98d3.jpg?v=1787714779","url":"https:\/\/www.spareoil.com\/products\/yokogawa-aav144-s00-a4s00-centum-vp-voltage-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}