{"product_id":"yokogawa-aai543-h50-a4s00-centum-vp-16-channel-hart-analog-output-module","title":"Yokogawa AAI543-H50\/A4S00 CENTUM VP 16-Channel HART Analog Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI543-H50\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density analog output interface for the CENTUM VP Distributed Control System (DCS). This module executes precise command signals for up to 16 isolated field actuators, control valves, and positioners. By integrating\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication\u003c\/strong\u003e, the AAI543-H50\/A4S00 enables bidirectional data exchange, allowing the DCS to manage device diagnostics and configuration remotely. This specific unit features the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epressure clamp terminal block, ensuring secure and efficient field wiring. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand original, guaranteeing maximum system availability for critical industrial loops.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe AAI543-H50\/A4S00 utilizes a specific suffix logic to define its communication protocols and physical termination:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAAI543\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBase Model: Analog Output Module (4-20 mA, 16-channel, Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-H\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication: Features integrated HART protocol\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRedundancy: Standard switch-over response; No explosion protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConfiguration: Basic hardware type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e\/A4S00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOption: Includes Pressure Clamp Terminal Block (Model ATA4S-00)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe AAI543-H50\/A4S00 provides deterministic signal generation for complex automation environments:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 channels, fully isolated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 to 20 mA DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Communication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHART Protocol (Superimposed on analog signal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTermination Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePressure Clamp (Screwless connection)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Update Period:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual-redundant configuration compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWithstanding Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1500 V AC between output and system backplane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 0.4 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New and Original\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe AAI543-H50\/A4S00 solves critical integration and maintenance challenges through advanced hardware design:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration-Proof Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epressure clamp terminal block (ATA4S-00) eliminates the risks associated with traditional screw terminals. The internal spring mechanism maintains constant tension on the wire, preventing signal loss or intermittent contacts caused by industrial vibration or thermal cycling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Asset Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated HART communication removes the need for external HART multiplexers. The module captures secondary variables and diagnostic alerts directly from smart positioners, allowing maintenance teams to identify valve stiction or air supply issues before a process trip occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Integrity Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach of the 16 channels features robust isolation from the system logic. This barrier blocks electrical noise and prevents field-side ground loops from corrupting the internal DCS backplane, ensuring stable control in electrically \"noisy\" environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Redundant Switching:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"Suffix 5\" logic ensures a deterministic switch-over response. In a dual-redundant pair, the standby module assumes control of the 4-20 mA loop instantly if the primary module fails, maintaining the final control element's position without any process bumps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the \/A4S00 pressure clamp over standard screw terminals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epressure clamp (ATA4S-00) facilitates faster wiring and provides superior resistance to mechanical loosening. Unlike screws that require periodic re-torqueing, the spring-loaded clamp ensures a permanent, gas-tight electrical connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support both HART 5 and HART 7 field devices?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The AAI543-H50 hardware supports standard HART communication, allowing it to interface with various generations of HART-enabled smart positioners and actuators within the CENTUM VP environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace an AAI543-S50 with this AAI543-H50 unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePhysically, the modules are interchangeable. However, the AAI543-H50 adds HART communication. To utilize the digital diagnostic features, you must ensure your DCS software configuration (System View) and I\/O definitions support the HART data path.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum allowable load resistance for the output loop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile specifically dependent on the system power supply, the AAI543 typically supports standard industrial loads up to 750\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e. Always verify the total loop impedance, including field wiring and the positioner's input resistance, to ensure linear 4-20 mA performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53297071456440,"sku":"AAI543-H50\/A4S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/AAI841-S002_d9f7fa21-ac95-458e-8a33-710913babd36.jpg?v=1776159374","url":"https:\/\/www.globalpetroparts.com\/products\/yokogawa-aai543-h50-a4s00-centum-vp-16-channel-hart-analog-output-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}