{"product_id":"yokogawa-aff50d-h41111-analog-i-o-module","title":"Yokogawa AFF50D-H41111 Analog I\/O Module","description":"\u003ch2\u003eYokogawa AFF50D-H41111 Analog I\/O Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog signal acquisition in distributed control loop interfacing within DCS field input\/output subsystems, the \u003cstrong\u003eYokogawa AAI141 \/ AAV141 \/ AAV142 \/ AAB141 Analog I\/O Module\u003c\/strong\u003e operates as a direct electrical signal conversion interface between 4-20 mA DC \/ 1-5 V DC \/ -10 to 10 V DC field transmitters and controller-side data acquisition buses within Yokogawa CENTUM platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eAAI141, AAV141, AAV142, and AAB141 represent distinct analog input\/output module variants within the same non-isolated 16-channel I\/O family. Each variant is configured for specific signal type handling (current or voltage input ranges) and terminal implementation style (e.g., pressure clamp, KS cable, MIL connector compatibility). No additional structural decomposition is defined in the provided specification.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 100%; height: 391.876px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 33.6654%; height: 19.5938px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 63.0012%; height: 19.5938px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eModelBrand\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003eAFF50D-H41111\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e5 VDC: 310 mA \/ 24 VDC: 450 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eInput Channels\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e16 channels, non-isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e4-20 mA DC, 1-5 V DC, -10 to 10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 39.1875px;\"\u003eInput Resistance (Power ON)\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 39.1875px;\"\u003e400 ohm (20 mA) to 1000 ohm (4 mA), 1 Mohm or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 39.1875px;\"\u003eInput Resistance (Power OFF)\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 39.1875px;\"\u003e340 kohm to 660 kohm (variant dependent), 500 kohm or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e+\/-16 uA, +\/-4 mV, +\/-20 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eData Update Period\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eStep Response Time\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e\u0026gt;=14.8 V at 20 mA, \u0026lt;=26.4 V at 0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 19.5938px;\"\u003eOutput Current Limit\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 19.5938px;\"\u003e27 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 39.1875px;\"\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 39.1875px;\"\u003e+\/-16 uA \/ 10 degC, +\/-4 mV \/ 10 degC, +\/-20 mV \/ 10 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 33.6654%; height: 39.1875px;\"\u003eExternal Connection\u003c\/td\u003e\n\u003ctd style=\"width: 63.0012%; height: 39.1875px;\"\u003ePressure clamp terminal, KS cable, MIL connector cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa 4-20 mA Signal Acquisition Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe module processes analog loop signals using 4-20 mA current input scaling with defined input resistance variation across operating range. Channel sampling is executed with a 10 ms update cycle and 100 ms step response behavior, supporting deterministic acquisition timing for controller-side data processing. The internal transmitter power supply output supports up to 27 mA current limiting for 2-wire field devices.\u003c\/p\u003e\n\u003cp\u003eThe analog front-end design is aligned with Yokogawa DCS signal conditioning architecture, including support for mixed voltage and current input termination across 16-channel parallel acquisition paths without channel isolation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module support hot-swap replacement during operation?\u003cbr\u003eA: Hot-swap capability is not specified in the provided electrical and mechanical definition. Replacement should assume system power-down or rack maintenance mode unless system-level redundancy documentation defines otherwise.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane power load behavior under full channel utilization?\u003cbr\u003eA: Maximum current consumption is defined as 310 mA at 5 VDC and 450 mA at 24 VDC. Full channel loading does not modify backplane limits beyond these specified values.\u003c\/p\u003e\n\u003cp\u003eQ: Is channel-to-channel electrical isolation implemented?\u003cbr\u003eA: The input architecture is defined as 16-channel non-isolated, therefore channels share a common reference structure without galvanic separation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eSignal cabling shall maintain separation from high-voltage and switching power lines to reduce induced noise on 4-20 mA and low-voltage input loops. Shield termination should be executed at a single grounding point on the cabinet side to prevent ground loop formation. Terminal tightening must follow manufacturer-specified pressure clamp torque requirements for stable contact resistance.\u003c\/p\u003e\n\u003cp\u003eFor KS cable or MIL connector variants, verify pin alignment prior to insertion to avoid misrouting of analog channels. Transmitter loops should be validated under power-on resistance conditions before commissioning to ensure correct input scaling across all active channels.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44163880091736,"sku":"AFF50D-H41111","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AFF50D-H41111-3.jpg?v=1780307611","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-aff50d-h41111-analog-i-o-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}