{"product_id":"yokogawa-aab841-s00-analog-interface-module","title":"Yokogawa AAB841-S00 Analog Interface Module","description":"\u003cp\u003eConfigured for high-density signal distribution in Centum VP\/CS 3000 systems, the \u003cstrong\u003eYokogawa AAB841-S00\u003c\/strong\u003e (\u003cstrong\u003eAAB841\u003c\/strong\u003e Analog Interface Module) provides direct physical\/electrical execution of 8-channel analog input and 8-channel analog output signal processing.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAB841:\u003c\/strong\u003e Base model identifier for the 8-input\/8-output analog interface module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S00:\u003c\/strong\u003e Standard type configuration without specialized coating or extended certifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS2:\u003c\/strong\u003e Revision 2 hardware iteration, optimized for signal processing stability and response latency.\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\u003eAAB841-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\u003eSubject to specific batch manufacturing data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa I\/O module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial grade (0 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\u003e310 mA (5 VDC) \/ 250 mA (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e100 ms (Input) \/ 40 ms (Output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa DCS Process Control Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation:\u003c\/strong\u003e The AAB841-S00 is engineered as a non-isolated I\/O module. System architecture must ensure that external grounding conditions are strictly controlled or managed via external isolators to prevent common-mode voltage interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol:\u003c\/strong\u003e The analog output channels are calibrated for 4-20 mA DC current loops, supporting standard proportional control and valve actuation within the process control loop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation (CJC):\u003c\/strong\u003e The module maintains high stability through a temperature coefficient of ±0.1% per 10 deg C, ensuring that analog signal conversion remains accurate across varied cabinet thermal conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Integration:\u003c\/strong\u003e The dual-interface design supports both pressure clamp terminal connections and KS cable interfaces, facilitating seamless integration with field marshalling racks and distributed node units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the AAB841-S00 be hot-swapped while the DCS is active?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports hot-swapping within the Yokogawa I\/O chassis; however, operators must ensure the process is in a safe state and perform necessary software mapping updates in the engineering station following physical installation.\u003c\/p\u003e\n\u003cp\u003eQ: How should the module be utilized in environments with poor grounding?\u003c\/p\u003e\n\u003cp\u003eA: Given this is a non-isolated module, environments with significant ground potential differences require external signal isolators to protect the analog interface stages from common-mode noise and ground loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Seat the module firmly into the designated I\/O node slot. Engage the locking levers to ensure reliable pin contact with the backplane and establish a secure mechanical bond with the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Utilize pressure clamp terminals for local field connections or KS cables for high-density marshalling. Ensure wire shields are grounded at the field side or marshalling cabinet to minimize induced electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Verify the 1-5 VDC input and 4-20 mA output ranges are correctly assigned in the CENTUM VP engineering database prior to loop commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Ensure the control cabinet's forced-air or passive ventilation is unobstructed to maintain module operation within the specified thermal envelope.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45265357930611,"sku":"AAB841-S00","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-10_17-00-37_f8d13e61-c60e-4f65-a703-9ae37ed34498.png?v=1784541860","url":"https:\/\/www.dcssupplier.com\/products\/yokogawa-aab841-s00-analog-interface-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}