{"product_id":"analog-input-output-module-aai835-h53-yokogawa","title":"Analog Input\/Output Module AAI835-H53 Yokogawa","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI835-H53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-performance hybrid I\/O module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries. It combines\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 isolated current input channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 isolated current output channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein a single compact module, providing a versatile interface for small or remote control loops.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eH53 designation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eruggedized build\u003c\/strong\u003e, featuring:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eISA Standard G3 conformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor protection against corrosive gases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended operating temperature range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom -20 to 70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebi-directional HART communication\u003c\/strong\u003e, enabling the DCS to read secondary variables, monitor device status, and perform\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote diagnostics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon intelligent field instruments and valve positioners. Its dual-function design and compact footprint make it ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003espace-constrained FIO nodes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein challenging industrial environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd\u003e4-channel input \/ 4-channel output, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC (input and output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Communication\u003c\/td\u003e\n\u003ctd\u003eHART protocol (bidirectional on all channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA G3 conformal coating (corrosion resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (field signals to system logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e22 × 181 × 127 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI835-H53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elocalized control loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere both input and output channels are required in a compact form:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWellhead control systems in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoil and gas facilities\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical injection loops\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-scale\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewater and wastewater treatment\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe G3 conformal coating protects against corrosive gases such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHydrogen Sulfide (H₂S)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eChlorine\u003c\/strong\u003e, while the extended temperature range supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoutdoor or unconditioned enclosures\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the AAI835-H53 support redundant configurations?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes. It is compatible with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-redundant FIO node baseplates\u003c\/strong\u003e, allowing seamless failover without interrupting process control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the hybrid Input\/Output design?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCombining inputs and outputs in a single module\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereduces the number of modules required\u003c\/strong\u003e, saves\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebackplane slots\u003c\/strong\u003e, and lowers overall system cost for small control loops.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51667132645688,"sku":"AAI835-H53","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAI835-H53.jpg?v=1769565040","url":"https:\/\/www.automodulexpert.com\/products\/analog-input-output-module-aai835-h53-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}