{"product_id":"analog-input-module-yokogawa-aab841-s00","title":"Analog Input Module | Yokogawa AAB841-S00","description":"\u003ch2\u003eYokogawa AAB841-S00 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog signal acquisition in CENTUM VP and CENTUM CS 3000 distributed control systems, the \u003cstrong\u003eYokogawa AAB841-S00\u003c\/strong\u003e (\u003cstrong\u003eAAB841\u003c\/strong\u003e Analog Input Module) provides direct electrical interfacing between field instrumentation and control processors via 4–20 mA and 1–5 V DC input channels.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Brand\u003c\/td\u003e\n\u003ctd\u003eYokogawa AAB841-S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.5 cm x 10.5 cm x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax. 300 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC, 1–5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 ohm (current), ≥1 Mohm (voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (signal–system), 500 V AC (channel–channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Cycle\u003c\/td\u003e\n\u003ctd\u003e100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003ePressure clamp terminal or dedicated cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eChannel-to-channel isolation eliminates ground loops and suppresses common-mode noise between input circuits. Each channel employs independent signal conditioning paths referenced to isolated internal potential planes. Isolation withstand ratings are maintained per Yokogawa FCS design standards to prevent cross-circuit fault propagation during transient overvoltage events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AAB841-S00 support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: Yes, when installed in a dual-redundant I\/O node configuration, the module can be replaced online without interrupting control execution.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current load for this module?\u003c\/p\u003e\n\u003cp\u003eA: Maximum backplane current draw is 300 mA at 5 VDC system power.\u003c\/p\u003e\n\u003cp\u003eQ: Are input channels galvanically isolated from the system bus?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module provides 1500 V AC isolation between input signals and the system side.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module in designated I\/O slot positions within the Yokogawa FCS or node unit. Use shielded twisted-pair cabling for all analog input wiring. Connect shield drains to the common ground bus at the cabinet entry point only. Ensure torque specifications on pressure clamp terminals meet Yokogawa-recommended values (typically 0.5 N·m). Verify input polarity before applying power. Perform gap voltage checks after installation to confirm correct signal referencing.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44203018715224,"sku":"AAB841-S00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AAB841-S00.jpg?v=1780888342","url":"https:\/\/www.industriaxplc.com\/products\/analog-input-module-yokogawa-aab841-s00","provider":"IndustriaX Limited","version":"1.0","type":"link"}