{"product_id":"nfai543-h00-yokogawa-analog-output-module-new-original-stock","title":"NFAI543-H00 Yokogawa Analog Output Module | New \u0026 Original Stock","description":"\u003ch2\u003eYokogawa NFAI543-H00 Centum VP Analog Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa NFAI543-H00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFAI543\u003c\/strong\u003e Isolated analog output module, operates as a dedicated hardware component for driving precise current outputs for process control loops within Yokogawa Centum CS - Centum VP platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode Element\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSelection\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNFAI543 \/ AAI543\u003c\/td\u003e\n\u003ctd\u003eAnalog Output Module (4 to 20 mA, 16-channel, Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-H\u003c\/td\u003e\n\u003ctd\u003eWith digital communication (HART protocol)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003eStandard switch-over response in redundant configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix 3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003eBasic type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eNFAI543-H00\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.3 cm x 12.7 cm x 13.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003eMaximum ±0.01% \/ deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e230 mA at 5 VDC, 540 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16-channel output, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 1 minute (between output and system)\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\u003e0.65 mA or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.3% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Step Response Time\u003c\/td\u003e\n\u003ctd\u003e100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; 4-20 mA HART Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe NFAI543-H00 interfaces system controllers with final control elements like control valves and actuators by executing a dedicated 4-20 mA HART loop protocol layer over the analog current loops. This internal architecture enables bi-directional digital data transmission alongside the primary analog control variable, enabling real-time asset instrumentation tracking without disturbing the 10 ms data refresh cycle. Galvanic isolation up to 1500 VAC protects the system microprocessor bus from ground loop noise and field-side inductive spikes, preserving the signal accuracy limit of ±0.3% of full scale under continuous loop load conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle a field wire break or disconnected actuator loop?\u003c\/p\u003e\n\u003cp\u003eA: The module embeds circuit-open detection logic. When the output loop current drops to 0.65 mA or less, the system registers an open circuit state and sets the diagnostic flags for that specific channel, allowing the host controller to trigger preset fallback strategies.\u003c\/p\u003e\n\u003cp\u003eQ: What is the physical operational limit for channel redundancy switch-over?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed with suffix code 0 for standard switch-over response. In a dual-redundant configuration, if the primary module encounters an internal fault, the backup module assumes control of the 4-20 mA loops within a fixed fallback window to prevent valve positioning deviations.\u003c\/p\u003e\n\u003cp\u003eQ: What are the restrictions regarding the maximum allowable load resistance?\u003c\/p\u003e\n\u003cp\u003eA: The external circuit loops must be maintained within a resistance window of 0 to 750 Ohm. Exceeding the 750 Ohm ceiling will cause loop voltage saturation, which prevents the module from driving the full 20 mA target into the field device.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Connection Interface:\u003c\/strong\u003e Terminate field wiring using either pressure clamp terminals or a matching MIL connector cable interface. Verify that all connection screws are torqued according to standard control room guidelines to eliminate resistance variances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Specifications:\u003c\/strong\u003e Analog output signal cables must use twisted-pair shielded instrumentation wiring. Ground the shields exclusively at the Marshalling panel star-ground plate to block high-frequency electromagnetic fields from interfering with the HART digital modulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Slot Allocation:\u003c\/strong\u003e For configurations requiring dual-redundant output protection, mount the primary and secondary units into paired slots on the node chassis to align the integrated switch-over tracking circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44218993049699,"sku":"NFAI543-H00","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/286._d4a8f5ae-9002-4498-8622-f831875ebff5.jpg?v=1779956732","url":"https:\/\/www.autocontrolglobal.com\/products\/nfai543-h00-yokogawa-analog-output-module-new-original-stock","provider":"AutoControl Global","version":"1.0","type":"link"}