{"product_id":"yokogawa-aai543-h50-s1-atk4-00-s1-analog-output-module","title":"Yokogawa AAI543-H50 S1\/ ATK4-00 S1 Analog Output Module","description":"\u003cp\u003eThe Yokogawa AAI543-H50 S1\/ ATK4-00 S1 is a 16-channel isolated analog output configuration designed to transmit 4-20 mA control signals from a Yokogawa control system to compatible field devices. It supports HART communication and standard-response dual-redundant operation. The complete model designation identifies the supplied module and associated terminal interface configuration.\u003c\/p\u003e\n\u003ch3\u003eFunctional Description\u003c\/h3\u003e\n\u003cp\u003eThe AAI543-H50 S1\/ ATK4-00 S1 converts digital control commands into individual 4-20 mA analog output signals. These signals are used to control compatible field devices, including valve positioners and other current-input equipment.\u003c\/p\u003e\n\u003cp\u003eEach output channel is electrically isolated to separate the field output circuits from the system side.\u003c\/p\u003e\n\u003ch3\u003eHART Communication\u003c\/h3\u003e\n\u003cp\u003eThe module supports HART communication over the 4-20 mA current loop, allowing compatible smart field instruments to exchange digital device information while retaining the analog signal for process control.\u003c\/p\u003e\n\u003cp\u003eThe circuit-open detection threshold is below 0.65 mA, providing diagnostic information when an output loop is disconnected or interrupted.\u003c\/p\u003e\n\u003ch3\u003eRedundant Operation\u003c\/h3\u003e\n\u003cp\u003eThe standard-response configuration supports dual-redundant operation. During module switchover, the output current may fall below 4 mA for up to 100 ms.\u003c\/p\u003e\n\u003cp\u003eThis response characteristic should be considered when selecting the module for field devices with fast response requirements.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003c\/td\u003e\n\u003ctd\u003eAAI543-H50 S1\/ ATK4-00 S1\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eIsolated Analog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Output Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eIsolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Communication\u003c\/td\u003e\n\u003ctd\u003eAvailable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Load Resistance\u003c\/td\u003e\n\u003ctd\u003e0 to 750 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit-Open Detection\u003c\/td\u003e\n\u003ctd\u003eLess than 0.65 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-48 uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Period\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA\/10 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC for 1 minute, output to system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Consumption\u003c\/td\u003e\n\u003ctd\u003e230 mA (5 V DC), 540 mA (24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTerminal Interface and Configuration\u003c\/h3\u003e\n\u003cp\u003eThe ATK4-00 S1 designation is retained as part of the complete supplied model identification. The terminal interface and associated cable arrangement should be checked against the installed Yokogawa FIO hardware before ordering a replacement.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many output channels does the AAI543-H50 S1\/ ATK4-00 S1 provide?\u003c\/p\u003e\n\u003cp\u003eA: The AAI543 output module provides 16 isolated 4-20 mA analog output channels.\u003c\/p\u003e\n\u003cp\u003eQ: Does this configuration support HART communication?\u003c\/p\u003e\n\u003cp\u003eA: Yes. It supports HART communication with compatible smart field instruments over the analog current loop.\u003c\/p\u003e\n\u003cp\u003eQ: Can this configuration be used in a redundant system?\u003c\/p\u003e\n\u003cp\u003eA: The AAI543-H50 S1 supports standard-response dual redundancy. During switchover, the output may fall below 4 mA for up to 100 ms.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":68641015988466,"sku":"AAI543-H50 S1\/ ATK4-00 S1","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/AAI543-H50_1.jpg?v=1753164753","url":"https:\/\/www.petrospare.com\/products\/yokogawa-aai543-h50-s1-atk4-00-s1-analog-output-module","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}