{"product_id":"aai835-s50-yokogawa-analog-i-o-modules","title":"AAI835-S50 | Yokogawa | Analog I\/O Modules","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI835-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a compact, mixed-signal solution for the CENTUM VP distributed control system. This module features 4 analog input channels and 4 analog output channels, all utilizing 4 to 20 mA signals. By combining sensing and actuation in a single unit, it optimizes rack space for localized control loops. We supply this module as 100% Brand New and Original\u003cspan\u003e \u003c\/span\u003eequipment.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAI835\u003c\/strong\u003e: Combined Analog I\/O Module (4-channel Input \/ 4-channel Output).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-S\u003c\/strong\u003e: Standard hardware configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5\u003c\/strong\u003e: Non-explosion protection design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e: Basic functional type.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 isolated channels, 4 to 20 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 isolated channels, 4 to 20 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e360 mA at 5 V DC and 450 mA at 24 V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndividual channel isolation for all inputs and outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports pressure clamp terminals, MIL connector cables, and KS1 dedicated cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Profile:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10.7 cm x 13 cm x 3.3 cm; 0.3 kg net weight.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAAI835-S50\u003c\/strong\u003e eliminates hardware waste in small-scale applications by merging input and output functions into one card slot. This hybrid design is perfect for auxiliary skids or specific PID loops requiring a single transmitter and valve pair. Each channel remains fully isolated, preventing ground loops and ensuring that a field-side electrical fault on an output does not interfere with your input data. Its compatibility with the KS1 cable system allows for standardized, \"plug-and-play\" connections to terminal boards, which significantly speeds up cabinet assembly and minimizes the risk of wiring errors.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I choose the AAI835-S50 over separate I\/O cards?\u003c\/strong\u003eUse this module when you have a low point count but need both input and output capabilities. It saves the cost and space of installing one 8-channel input card and one 8-channel output card for a small task.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support dual-redundant operation?\u003c\/strong\u003eYes. You can install the AAI835-S50 in a redundant configuration. If the primary module fails, the system automatically switches to the secondary unit to maintain continuous monitoring and control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"-S50\" suffix?\u003c\/strong\u003eThe \"S5\" indicates it is a standard type without explosion protection, and the \"0\" confirms it is the basic hardware version. This makes it a cost-effective choice for safe-zone control cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix 2-wire and 4-wire transmitters on the input side?\u003c\/strong\u003eThe module handles 4-20 mA signals; the ability to mix transmitter types depends on your terminal board wiring and how you distribute loop power to the field devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":46631927480510,"sku":"AAI835-S50","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/yokogawa-ant411-50-s1-optical-esb-bus-repeater-module-0zdmpsscya0.png?v=1776330003","url":"https:\/\/www.autooiltech.com\/products\/aai835-s50-yokogawa-analog-i-o-modules","provider":"AutoOilTech Limited","version":"1.0","type":"link"}