{"product_id":"yokogawa-aar181-s00-centum-vp-analog-input-module","title":"YOKOGAWA AAR181-S00 CENTUM VP Analog Input Module","description":"\u003ch2\u003eYOKOGAWA AAR181-S00 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-density signal acquisition in CENTUM VP \/ CS 3000 platforms, the \u003cstrong\u003eYOKOGAWA AAR181-S00\u003c\/strong\u003e (\u003cstrong\u003eAAR181\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution of 32-channel analog process data.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAR181\u003c\/strong\u003e: Base model identifier for 32-channel isolated analog input functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S\u003c\/strong\u003e: Standard hardware revision type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e00\u003c\/strong\u003e: Configuration codes denoting basic functionality without specialized protocol or environmental options.\u003c\/li\u003e\n\u003c\/ul\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\u003eAAR181-S00\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\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 × 90 × 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 V DC, 400 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 (Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC \/ 0-10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Isolation Attributes\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAAR181-S00\u003c\/strong\u003e module integrates comprehensive channel-to-channel isolation rated at 1500 V AC to isolate field-side electrical noise from the system backplane. Within the CENTUM VP architecture, the module manages 4-20 mA HART loop protocol signals through digitized sampling. To ensure measurement stability, the module performs real-time cold junction compensation (CJC) for temperature-sensitive inputs, maintaining the integrity of the 16-bit A\/D conversion cycle. The dual-redundant ESB bus interface ensures continuous data transmission to the controller, preventing signal loss during singular bus fault events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this module support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The AAR181-S00 is designed for hot-swap capability, allowing module extraction and replacement while the system bus is energized, provided the slot is within a redundant controller configuration.\u003c\/p\u003e\n\u003cp\u003eQ: How should the module be configured for 4-20 mA versus 0-10 V signals?\u003c\/p\u003e\n\u003cp\u003eA: The input signal type is typically set via the system software configuration at the DCS engineering station; physical wiring must correspond to the specific terminal block assignment for current or voltage inputs.\u003c\/p\u003e\n\u003cp\u003eQ: What is the impact of backplane power consumption on system design?\u003c\/p\u003e\n\u003cp\u003eA: The module draws approximately 400 mA from the 5 V DC backplane supply. System designers must verify the total power budget of the rack to avoid exceeding power distribution unit limits when populating high-density modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Align the module with the cabinet rack rails and ensure the top and bottom locking levers are fully engaged to guarantee proper backplane connector alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Practices\u003c\/strong\u003e: Utilize shielded, twisted-pair cabling for all analog inputs. Terminate shields at the cabinet-level grounding rail only; avoid multiple-point grounding to prevent ground loop currents that could introduce measurement offsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Safety\u003c\/strong\u003e: Maintain a minimum distance of 150 mm from high-voltage power cabling to avoid electromagnetic interference (EMI) coupling into the high-impedance input circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental\u003c\/strong\u003e: Ensure the enclosure provides forced-air ventilation or passive cooling to maintain ambient air temperatures within the specified -10 deg C to +55 deg C range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43627773100122,"sku":"AAR181-S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/162.1_ca91fc8b-a7af-42f5-bf14-b713a40743ee.jpg?v=1783674936","url":"https:\/\/www.spareoil.com\/es\/products\/yokogawa-aar181-s00-centum-vp-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}