{"product_id":"aai841-h50-yokogawa-non-isolated-analog-i-o-module-8-input-8-output","title":"AAI841-H50 | Yokogawa | Non-Isolated Analog I\/O Module (8-Input\/8-Output)","description":"\u003ch2\u003e\u003cstrong\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-H50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance analog mixing module designed for the Yokogawa CENTUM VP integrated control system. This module provides a compact footprint for process automation by integrating 8 input channels and 8 output channels into a single unit. It is engineered for high-speed data acquisition with a 10 ms update cycle, making it ideal for dynamic control loops where latency must be minimized.\u003c\/p\u003e\n\u003cp\u003eAs a non-isolated module, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-H50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eshares a common ground, which optimizes space and cost for environments where external signal isolation is already managed or not required. The built-in transmitter power supply ensures that field instruments receive stable voltage even under full load.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDetailed Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Identification\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-H50\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Configuration\u003c\/strong\u003e: 8-channel current input \/ 8-channel current output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e: Non-isolated (Common ground)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Range\u003c\/strong\u003e: 4 to 20 mA DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Accuracy\u003c\/strong\u003e: ±16 µA (High-precision sensing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Refresh Rate\u003c\/strong\u003e: 10 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e: 250 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Input Current\u003c\/strong\u003e: 25 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmitter Power Supply\u003c\/strong\u003e: 14.8 V DC (at 20 mA) to 26.4 V DC (at 0 mA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Allowable Load Resistance\u003c\/strong\u003e: 0 to 600 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal Interface Options\u003c\/strong\u003e: Pressure clamp terminals, KS cable, or MIL connector cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: Max 450 mA (5 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight\u003c\/strong\u003e: Approximately 1.3 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eModule Connectivity and Integration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI841-H50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports multiple wiring methodologies to suit various cabinet architectures. For rapid deployment, the MIL connector or KS cable interface allows for \"plug-and-play\" integration with terminal boards. For traditional point-to-point field wiring, the pressure clamp terminal provides a secure, vibration-resistant connection.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module power 2-wire transmitters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it includes an integrated power supply that delivers at least 14.8 V at a full 20 mA load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the impact of it being non-isolated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNon-isolated modules require a shared reference potential. If your field signals have significant ground loops or voltage offsets, an external signal isolator or an isolated Yokogawa module variant should be used.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 10 ms update period apply to both I and O?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the high-speed data update period is synchronized across the input and output processing cycles of the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52467768131893,"sku":"AAI841-H50","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AAI841-H00K4A00_4f425cb2-616c-4ff3-9eaa-159fe9dd0e9a.jpg?v=1774247552","url":"https:\/\/www.5gplc.com\/products\/aai841-h50-yokogawa-non-isolated-analog-i-o-module-8-input-8-output","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}