{"product_id":"yokogawa-nfai543-h00-prosafe-rs-analog-output-module-hart-compatible","title":"Yokogawa NFAI543-H00 ProSafe-RS Analog Output Module (HART Compatible)","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa NFAI543-H00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density analog output interface for the ProSafe-RS safety instrumented system. This module manages 16 channels of 4 to 20 mA signals, enabling precise control over final control elements such as valves and actuators. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, featuring integrated HART communication to support advanced field device diagnostics and asset management within safety-critical loops.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\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\u003eOutput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 to 20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHART Communication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAvailable (Integrated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWithstanding Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500 V AC for 1 minute (Output to System)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAllowable Load Resistance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 750 \u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e$\\pm$\u003c\/span\u003e 0.3% of full scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Refresh Cycle\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Step Response\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Current (5 V DC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption (24 V DC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e540 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.4 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Channel Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe NFAI543-H00 provides 16 output channels in a single module footprint. This high density reduces the required number of I\/O nodes and racks, significantly lowering hardware costs and saving valuable space in control room cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Galvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module utilizes enhanced insulation to provide a withstanding voltage of 1500 V AC between the output circuitry and the system bus. This robust barrier protects the central safety processor from field-side surges and prevents ground loops from compromising system integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated HART Intelligence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe built-in HART functionality allows the safety system to pass digital diagnostic data without interfering with the 4-20 mA analog signal. Engineers can perform remote calibration, valve signature analysis, and device status monitoring directly through the safety network.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Fail-Safe Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach channel features an independent \"Output Fallback\" setting. In the event of a communication loss or processor error, the module drives the output to a pre-defined safe state, ensuring the process remains stable and protected during a system fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Fault Detection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hardware monitors every loop for open-circuit conditions. If the current drops below 0.65 mA, the module immediately flags a circuit-open alarm, allowing maintenance teams to identify broken wires or disconnected actuators before they impact plant safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the NFAI543-H00 with MIL connector cables?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module supports both pressure clamp terminals for direct field wiring and MIL connector cables for rapid connection to marshalling panels. This flexibility simplifies the transition from legacy wiring architectures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module require a separate HART multiplexer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The NFAI543-H00 handles HART signals internally. You can access device variables and diagnostic information through the ProSafe-RS engineering station without adding external multiplexers or signal splitters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle high-impedance loads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe NFAI543-H00 supports an allowable load resistance of up to 750\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\Omega$\u003c\/span\u003e. This high drive capability ensures consistent 4-20 mA delivery even over long cable runs or when driving high-impedance positioners.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the effect of temperature fluctuations on accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module limits temperature drift to a maximum of\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e0.01% per °C. This thermal stability maintains the precision of your safety loops even in environments where cabinet temperatures vary during peak operational loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52777696952629,"sku":"NFAI543-H00","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/NFAI135-S00_1400f035-dcc4-46db-a6e9-c619b9a46a80.png?v=1776928224","url":"https:\/\/www.5gplc.com\/products\/yokogawa-nfai543-h00-prosafe-rs-analog-output-module-hart-compatible","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}