{"product_id":"aab841-s00-yokogawa-analog-i-o-module-8-channel-1-5v-4-20ma","title":"AAB841-S00 Yokogawa Analog I\/O Module: 8-Channel 1-5V\/4-20mA","description":"\u003ch3 style=\"color: #c62828;\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #c62828;\"\u003e\u003cstrong\u003eAAB841-S00\u003c\/strong\u003e\u003c\/span\u003e is a high-density, multi-functional \u003cspan style=\"color: #c62828;\"\u003e\u003cstrong\u003eAnalog I\/O Module\u003c\/strong\u003e\u003c\/span\u003e from \u003cspan style=\"color: #c62828;\"\u003e\u003cstrong\u003eYokogawa\u003c\/strong\u003e\u003c\/span\u003e. This unit provides 8-channel differential voltage inputs (1 to 5 V) and 8-channel current outputs (4 to 20 mA). Engineered for versatility, it supports both 2-wire and 4-wire transmitter configurations, making it a cornerstone for process automation and precise signal conditioning in the Centum series.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #c62828;\"\u003eConfiguration Breakdown\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel: \u003cspan style=\"color: #c62828;\"\u003eAAB841\u003c\/span\u003e\u003c\/strong\u003e\n        \u003cul style=\"list-style-type: square; padding-left: 20px;\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSuffix -S:\u003c\/strong\u003e Standard type performance.\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSuffix 0:\u003c\/strong\u003e No explosion protection (general purpose).\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSuffix 0:\u003c\/strong\u003e Basic system release.\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #c62828;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSignal Capacity:\u003c\/strong\u003e 8-Channel Input (1–5V) \/ 8-Channel Output (4–20mA)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e \u0026gt; 1 MΩ (Power ON) \/ \u0026gt; 340 kΩ (Power OFF)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutput Load:\u003c\/strong\u003e 0 to 750 Ω allowable resistance\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eData Refresh:\u003c\/strong\u003e 10 ms update period\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eResponse Speed:\u003c\/strong\u003e 100 ms (Input) \/ 40 ms (Output) step response\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTransmitter Supply:\u003c\/strong\u003e 14.8 V (@ 20mA) to 26.4 V (@ 0mA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #c62828;\"\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eGlobal PLC Spare HUB recommends the \u003cspan style=\"color: #c62828;\"\u003e\u003cstrong\u003eAAB841-S00\u003c\/strong\u003e\u003c\/span\u003e for distributed control applications requiring hybrid signal handling. It is highly effective for monitoring transmitters while simultaneously controlling final control elements like valve positioners. Its circuit-open detection (below 0.65 mA) offers robust diagnostic ability, allowing operators to identify loop failures in real-time.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #c62828;\"\u003eProfessional FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I toggle between 2-wire and 4-wire transmitter modes?\u003c\/strong\u003e\u003cbr\u003e\nA: Configuration is channel-specific; manually set the physical pins on the module base to match your field instrument requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the differential input architecture?\u003c\/strong\u003e\u003cbr\u003e\nA: Differential input significantly reduces common-mode noise, allowing for stable readings despite potential electrical interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module drive long-distance analog actuators?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, with a load capacity up to 750 Ω, it provides sufficient voltage headroom for most industrial current-loop valves over extended distances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Selection Guide: When is this module a better fit than separate I\/O cards?\u003c\/strong\u003e\u003cbr\u003e\nA: Choose the \u003cspan style=\"color: #c62828;\"\u003e\u003cstrong\u003eAAB841\u003c\/strong\u003e\u003c\/span\u003e when panel space is limited and your logic requires paired analog monitoring and regulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the \"circuit-open\" detection improve system uptime?\u003c\/strong\u003e\u003cbr\u003e\nA: By triggering an alarm when current drops below 0.65 mA, it enables proactive maintenance before a loop malfunction affects safety.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #c62828;\"\u003eShipping \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; padding-left: 20px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Fast, reliable transit via FedEx, UPS, or DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDispatch:\u003c\/strong\u003e Ready to ship within 24–48 hours.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month factory quality assurance guarantee on all units.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45013886533814,"sku":"AAB841-S00-S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/AAB841-S00_7648cbff-88c6-4ecd-9e09-46b8c8740076.jpg?v=1779700368","url":"https:\/\/www.plcsparehub.com\/products\/aab841-s00-yokogawa-analog-i-o-module-8-channel-1-5v-4-20ma","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}