{"product_id":"yokogawa-aai841-h00-k4a00-analog-i-o-module-fio-series","title":"Yokogawa AAI841-H00\/K4A00 | Analog I\/O Module | FIO Series","description":"\u003ch3\u003e\n\u003cstrong\u003eOverview\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI841-H00\/K4A00\u003c\/strong\u003e is a dual-function analog I\/O module designed for Yokogawa’s CENTUM and ProSafe distributed control systems (DCS). This non-isolated module integrates 8 current input channels and 8 current output channels into a single compact unit, enabling efficient space utilization and streamlined field wiring. It is engineered to handle 4–20 mA DC signals, ideal for process monitoring and precise control of industrial actuators.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\nFeature\n\u003c\/th\u003e\n\u003cth\u003e\nSpecification\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModule Type\n\u003c\/td\u003e\n\u003ctd\u003e\nAnalog Input\/Output (Non-Isolated)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Channels\n\u003c\/td\u003e\n\u003ctd\u003e\n8 Current Inputs (4–20 mA DC)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOutput Channels\n\u003c\/td\u003e\n\u003ctd\u003e\n8 Current Outputs (4–20 mA DC)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nIsolation\n\u003c\/td\u003e\n\u003ctd\u003e\nNon-Isolated, common reference shared across channels\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nRedundancy\n\u003c\/td\u003e\n\u003ctd\u003e\nSupports dual-redundant configuration\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nTerminal Interface\n\u003c\/td\u003e\n\u003ctd\u003e\nK4A00 Pressure Clamp Type\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nDimensions\n\u003c\/td\u003e\n\u003ctd\u003e\n107.5 × 32.8 × 130 mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nWeight\n\u003c\/td\u003e\n\u003ctd\u003e\n2 kg\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nCombined Input\/Output: Single module provides both analog inputs and outputs, simplifying cabinet layout.\n\u003c\/li\u003e\n\u003cli\u003e\nFlexible Configuration: Supports 2-wire or 4-wire transmitter setups per channel.\n\u003c\/li\u003e\n\u003cli\u003e\nCompact Footprint: Ideal for installations with limited space.\n\u003c\/li\u003e\n\u003cli\u003e\nIndustrial Reliability: Designed for continuous operation in harsh process environments.\n\u003c\/li\u003e\n\u003cli\u003e\nHART Compatibility: Enables HART communication when paired with compatible ER bus nodes.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nProcess variable monitoring and control (pressure, temperature, flow)\n\u003c\/li\u003e\n\u003cli\u003e\nControl of actuators such as valves and variable speed drives\n\u003c\/li\u003e\n\u003cli\u003e\nIntegration in compact DCS cabinets requiring multi-channel analog I\/O\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFAQ \u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module be used with isolated inputs?\r\nA: No, the AAI841-H00\/K4A00 is non-isolated; proper grounding and wiring are critical to minimize noise.\u003c\/p\u003e\n\u003cp\u003eQ: Which terminal block is compatible?\r\nA: Must be paired with the K4A00 terminal block (pressure clamp type).\u003c\/p\u003e\n\u003cp\u003eQ: Does it support HART communication?\r\nA: Yes, HART is supported when installed in ER bus node units running EB401 firmware revision 2 or later.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module operate in redundant configurations?\r\nA: Yes, dual-redundant setups are supported for high-availability applications.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52761981944093,"sku":"AAI841-H00\/K4A00","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/AAI841-H00-K4A00-2_1000_c68a8c5b-bf99-4cee-835c-724f2be10603.jpg?v=1787221762","url":"https:\/\/www.6gcontrols.com\/products\/yokogawa-aai841-h00-k4a00-analog-i-o-module-fio-series","provider":"6G Controls","version":"1.0","type":"link"}