{"product_id":"aab841-s03-m4a00-analog-i-o-module-yokogawa","title":"AAB841-S03\/M4A00 Analog I\/O Module YOKOGAWA","description":"\u003cp\u003eConfigured for high-density signal processing in distributed control systems, the \u003cstrong\u003eYOKOGAWA AAB841-S03\/M4A00\u003c\/strong\u003e (\u003cstrong\u003eAAB841\u003c\/strong\u003e Analog I\/O Module) provides direct electrical execution of 1 to 5 VDC analog inputs and 4 to 20 mA analog outputs. The module manages parallel signal conversion across 8-channel input and 8-channel output loops, functioning as a non-isolated interface component within the system backplane.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAB841\u003c\/strong\u003e: Base model for 8-channel input (1 to 5 V) and 8-channel output (4 to 20 mA) analog I\/O.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S\u003c\/strong\u003e: Standard hardware configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Basic functional revision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e: Environmental specification including ISA Standard G3 corrosive gas resistance and an extended temperature range of -20 to 70 deg C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/M4A00\u003c\/strong\u003e: Factory-integrated support for MAC2 compatible adapter, specifically the ATM4A-00 model interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAAB841-S03\/M4A00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOKOGAWA\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSubject to backplane load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e1 to 5 VDC (8-channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA (8-channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eNon-Isolated\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 and Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe AAB841-S03\/M4A00 architecture is optimized for integration with standard 4-20 mA HART loop protocol environments. Despite the non-isolated nature of the signal channels, the module maintains strict adherence to loop impedance standards to ensure accurate analog signal conversion. The \/M4A00 option facilitates direct interfacing with legacy MAC2 adapter systems, allowing for consolidated signal routing without additional external conversion circuitry. Cold junction compensation is not applicable to these voltage\/current ranges; however, the module’s processing speed is tuned to maintain high loop sampling frequency required for process control stability.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module be hot-swapped while the DCS is in operational mode?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping is not supported for this hardware revision. Ensure the specific rack slot is powered down prior to physical extraction or installation to avoid backplane bus damage.\u003c\/p\u003e\n\u003cp\u003eQ: Is the AAB841-S03\/M4A00 compatible with field devices requiring galvanic isolation?\u003c\/p\u003e\n\u003cp\u003eA: This model is non-isolated. If the field loop requires galvanic isolation for common-mode noise suppression or safety protection, external signal isolators must be installed between the field device and the module terminal board.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the rack power supply is set to the OFF position before handling the module.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is seated squarely within the designated backplane slot; do not force the module if the alignment guides do not engage.\u003c\/li\u003e\n\u003cli\u003eFasten the module mounting screws to ensure proper chassis contact, which is essential for electromagnetic interference (EMI) shielding.\u003c\/li\u003e\n\u003cli\u003eWhen wiring 1 to 5 VDC inputs and 4 to 20 mA outputs, use shielded twisted-pair cables to prevent signal degradation.\u003c\/li\u003e\n\u003cli\u003eBond the cable shields to a dedicated signal ground bus within the terminal cabinet to maintain noise immunity in high-density installations.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":50111453757692,"sku":"AAB841-S03\/M4A00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AAB841-S03M4A002.jpg?v=1784165735","url":"https:\/\/www.electronicplc.com\/products\/aab841-s03-m4a00-analog-i-o-module-yokogawa","provider":"Electronic PLC","version":"1.0","type":"link"}