{"product_id":"yokogawa-aai835-s50-analog-i-o-modules","title":"Yokogawa AAI835-S50 Analog I\/O Modules","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI835-S50\u003c\/strong\u003e is a high-integrity analog input\/output module designed for the \u003cstrong\u003eCENTUM CS 3000 \/ VP\u003c\/strong\u003e distributed control systems. It provides \u003cstrong\u003e4 isolated analog input\u003c\/strong\u003e and \u003cstrong\u003e4 isolated analog output channels\u003c\/strong\u003e, making it ideal for signal acquisition and analog control in \u003cstrong\u003esafety-critical and redundant architectures\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Analog Input\/Output Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 4 (4–20 mA DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 4 (4–20 mA DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Isolation:\u003c\/strong\u003e Fully isolated between channels and system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Resistance:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003ePower ON: 290–450 Ω (current-dependent)\u003c\/li\u003e\n\u003cli\u003ePower OFF: ≥500 kΩ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllowable Input Current:\u003c\/strong\u003e 25 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllowable Load Resistance (Output):\u003c\/strong\u003e 0–750 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit-Open Detection:\u003c\/strong\u003e Output current \u0026lt; 0.65 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInput: ±16 µA\u003c\/li\u003e\n\u003cli\u003eOutput: ±48 µA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Update Period:\u003c\/strong\u003e 10 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter Power Supply:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e≥15.0 V at 20 mA\u003c\/li\u003e\n\u003cli\u003e≤29.3 V at 0 mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Drift:\u003c\/strong\u003e ±16 µA per 10 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e360 mA @ 5 V DC\u003c\/li\u003e\n\u003cli\u003e450 mA @ 24 V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.3 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e ESB\/ER bus node units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Connection:\u003c\/strong\u003e Pressure clamp terminal, MIL connector, or KS cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART Communication:\u003c\/strong\u003e Supported (requires EB401 firmware rev. 2 or later)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliance:\u003c\/strong\u003e Not compliant (use isolation barrier in hazardous areas)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSuffix and Option Codes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuffix Codes:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e-S: Standard type\u003c\/li\u003e\n\u003cli\u003e5: No explosion protection\u003c\/li\u003e\n\u003cli\u003e0: Basic configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExample:\u003c\/strong\u003e AAI835-S50 = Standard, non-explosion-proof, basic version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Options:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\/B3A00: KS Cable Adapter (ATB3A-00)\u003c\/li\u003e\n\u003cli\u003e\/K4A00: KS Cable Adapter (ATK4A-00)\u003c\/li\u003e\n\u003cli\u003e\/13S00: Pressure Clamp Terminal Block (ATI3S-00)\u003c\/li\u003e\n\u003cli\u003e\/13S10: Pressure Clamp Terminal Block with Surge Absorber (ATI3S-10)\u003c\/li\u003e\n\u003cli\u003e\/13D00: Dual Pressure Clamp Terminal Block (ATI3D-00)\u003c\/li\u003e\n\u003cli\u003e\/13D10: Dual Pressure Clamp Terminal Block with Surge Absorber (ATI3D-10)\u003c\/li\u003e\n\u003cli\u003e\/CCC01: MIL Connector Cover (ACCC01)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42387934806083,"sku":"AAI835-S50","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/AAI835-S50.png?v=1751009216","url":"https:\/\/www.plcdcspro.com\/products\/yokogawa-aai835-s50-analog-i-o-modules","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}