{"product_id":"aai143-h00-a4s00-yokogawa-analog-input-module-new-original-stock","title":"AAI143-H00\/A4S00 Yokogawa Analog Input Module | New \u0026 Original Stock","description":"\u003ch1\u003eYokogawa AAI143-H00\/A4S00 Analog Input Module\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI143-H00\/A4S00\u003c\/strong\u003e serves as the primary \u003cstrong\u003eAAI143\u003c\/strong\u003e Analog Input Module utilized to execute multi-channel current signal acquisition across CENTUM VP, ProSafe-RS, and FIO architecture platforms. Operating as a 16-channel isolated instrument interface, the hardware loop-powers and samples data from 2-wire or 4-wire transmitters, executing high-speed analog-to-digital data updates every 10 ms over the internal backplane bus.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAI143\u003c\/strong\u003e: Base model designation for Analog Input Module (4 to 20 mA, 16-channel, Isolated).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-H\u003c\/strong\u003e: Integrated digital communication layer supporting the HART loop protocol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Hardwired manufacturer structural configuration placeholder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Basic hardware variant classification without extended environmental modifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/A4S00\u003c\/strong\u003e: Suffix option denoting the inclusion of the standard detachable Pressure Clamp Terminal Block (Model: ATA4S-00).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eAAI143-H00\/A4S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e0.3 Kg (Net) \/ 1.5 Kg (Standard Shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e107.5 x 32.8 x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e230 mA (5 V DC), 540 mA (24 V DC) via FIO base unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eInput Signal\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e+\/-16 uA (+\/-0.1% of span)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eData Update Period\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eIsolation\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eBetween input and system: 1500 V AC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eInput Resistance (Power ON)\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e270 Ohm (at 20 mA) to 350 Ohm (at 4 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eInput Resistance (Power OFF)\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e500 kOhm or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e19.0 V DC or higher (at 20 mA), 25.5 V DC or less (at 0 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Properties\u003c\/h3\u003e\n\u003cp\u003eThis module incorporates dedicated digital communication channels executing the 4-20 mA HART loop protocol, enabling the transparent pass-through of secondary device variables and instrument health configurations to the control network layer. The structural design features robust channel-to-system electrical isolation rated at 1500 V AC to completely eliminate common-mode noise propagation and ground currents. Hardware flexibility allows each channel to adapt to either 2-wire or 4-wire configuration profiles via manual hardware pins, while an internal current limiter restricts output supply loops to a maximum ceiling of 25 mA under fault conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the power OFF state input resistance affect live instrumentation loops?\u003c\/p\u003e\n\u003cp\u003eA: When power to the FIO base unit is lost, the module input resistance scales immediately to 500 kOhm or larger. This open-circuit emulation prevents a dead module from drawing current or causing electrical disturbances on externally powered loop networks.\u003c\/p\u003e\n\u003cp\u003eQ: What are the integrated diagnostic capabilities regarding open-circuit boundaries?\u003c\/p\u003e\n\u003cp\u003eA: The physical module tracks real-time current levels across all 16 paths. If loop execution dips below the minimal baseline resistance threshold, an internal register generates a fault flag transmitted via the 10 ms data update cycle to signal open circuit or line decay.\u003c\/p\u003e\n\u003cp\u003eQ: How is the transmitter source selection performed on individual hardware paths?\u003c\/p\u003e\n\u003cp\u003eA: Individual selection for a 2-wire or 4-wire transmitter setup is implemented mechanically on a per-channel basis. The installation engineer must set the dedicated allocation pins situated on the module assembly prior to insertion.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Mechanical Seating\u003c\/strong\u003e: Guide the module housing along the alignment slots of the FIO base unit. Push firmly until the top and bottom extraction tabs engage with a mechanical lock to secure the backplane interface contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Attachment\u003c\/strong\u003e: Align the ATA4S-00 pressure clamp terminal assembly onto the front plate layout. Hand-tighten the integrated retaining screws to ensure proper tension against vibration stresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Protocols\u003c\/strong\u003e: Deploy twisted, shielded pairs for all 4-20 mA current loops. Terminate loop shielding at the designated single-point ground bus within the marshalling cabinet, leaving the field enclosure end ungrounded to isolate potential ground currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation Constraints\u003c\/strong\u003e: Separate low-voltage analog inputs from high-voltage AC power distribution cables by maintaining a minimum physical clearance barrier of 50 mm inside the local containment ducting.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44215935303779,"sku":"AAI143-H00","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/56.1_d72e569e-d62d-4bd7-b436-1334b01dfb96.jpg?v=1779786296","url":"https:\/\/www.autocontrolglobal.com\/products\/aai143-h00-a4s00-yokogawa-analog-input-module-new-original-stock","provider":"AutoControl Global","version":"1.0","type":"link"}