{"product_id":"nfai543-500-a4500-yokogawa-analog-output-module","title":"NFAI543-500\/A4500 YOKOGAWA Analog Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA NFAI543-500\/A4500\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFAI543\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for high-precision current signal generation within STARDOM FCN and FCJ autonomous controller platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe NFAI543-500\/A4500 utilizes a specific suffix configuration to define operational standards. The -500 designator corresponds to the standard hardware version for high-density current loops, while the \/A4500 suffix indicates the specific calibration and interface firmware version optimized for 16-channel analog control output.\u003c\/p\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\u003eNFAI543-500\/A4500\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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25 mm x 203 mm x 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC (backplane, 450 mA) + 24 VDC (loop)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Resistance\u003c\/td\u003e\n\u003ctd\u003e0-750 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Rate\u003c\/td\u003e\n\u003ctd\u003e10 ms\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Control Loop Integrity\u003c\/h3\u003e\n\u003cp\u003eThe NFAI543-500\/A4500 architecture incorporates robust galvanic isolation to decouple the controller backplane from the field-side electrical environment. This design is required to suppress common-mode noise and prevent ground potential differences from affecting the 4-20 mA control signals. By utilizing 16-bit resolution, the module ensures precise positioning for valve actuators and accurate speed control for VFDs, while maintaining internal isolation barriers to preserve the integrity of the STARDOM controller logic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the NFAI543-500\/A4500 support a load resistance greater than 750 Ohm?\u003c\/p\u003e\n\u003cp\u003eA: No. The output drive capability is limited to 750 Ohm at 20 mA. Exceeding this resistance will cause the module to reach its voltage compliance limit, resulting in signal clipping and a loss of control accuracy.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module compatible with hot-swapping procedures?\u003c\/p\u003e\n\u003cp\u003eA: Yes, provided the system configuration supports it. However, caution must be exercised to ensure that the process remains in a safe state during the removal or insertion of the module to avoid unintended output signals to field devices.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eBackplane Seating: Align the module with the FCN\/FCJ backplane connector pins and press firmly until the mechanical locking latch engages. Ensure there is no gap between the module faceplate and the rack frame.\u003c\/li\u003e\n\u003cli\u003eLoop Powering: Connect the external 24 VDC loop power supply to the appropriate terminal blocks. Verify polarity to avoid damage to the current source drivers of the output stage.\u003c\/li\u003e\n\u003cli\u003eSignal Shielding: Utilize shielded twisted-pair cabling for all 4-20 mA signals. Terminate the cable shields at the dedicated cabinet ground bar to minimize susceptibility to EMI\/RFI, particularly in proximity to high-power VFD output cables.\u003c\/li\u003e\n\u003cli\u003eThermal Clearance: Maintain a minimum clearance of 50 mm above and below the module to facilitate convective airflow and heat dissipation, keeping the module within the rated 0 deg C to 55 deg C operating range.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49235717980412,"sku":"NFAI543-500\/A4500","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFAI543-500A4500.jpg?v=1782696710","url":"https:\/\/www.electronicplc.com\/products\/nfai543-500-a4500-yokogawa-analog-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}