{"product_id":"yokogawa-nfap135-s50-13s00-pulse-input-module","title":"Yokogawa NFAP135-S50\/13S00 Pulse Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa NFAP135-S50\/13S00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFAP135-S50\u003c\/strong\u003e Pulse Input Module, operates as a dedicated hardware component for high-speed pulse signal acquisition and frequency measurement within industrial control platforms.\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\u003eNFAP135-S50\/13S00\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\u003e1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482 mm x 210 mm x 220 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem-rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Frequency\u003c\/td\u003e\n\u003ctd\u003e50 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePulse Signal Processing and Isolation\u003c\/h3\u003e\n\u003cp\u003eThe NFAP135-S50 utilizes high-speed comparator circuitry to perform pulse, frequency, and period measurement with a maximum input frequency of 50 MHz per channel. The design incorporates galvanic channel-to-channel isolation, which ensures that transient spikes from field pulse generators (such as encoders or flow meters) are blocked from propagating into the central processing unit or adjacent channels. This isolation barrier is engineered to maintain signal integrity in high-noise industrial environments, preventing crosstalk during simultaneous multi-channel high-speed counting operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What input signals are supported by the NFAP135-S50?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for diverse timing and motion applications, including pulse counting, frequency tracking, period measurement, time-of-flight, velocity calculation, and position monitoring.\u003c\/p\u003e\n\u003cp\u003eQ: Is the module capable of 50 MHz counting on all channels simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the architecture supports high-speed counting up to 50 MHz per channel; however, system-level bus capacity must be monitored when processing multiple high-frequency inputs concurrently to ensure consistent data throughput.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module within the designated rack space, ensuring the 482 mm width allowance for the chassis footprint is respected.\u003c\/li\u003e\n\u003cli\u003eUtilize high-quality shielded twisted-pair cabling for all pulse inputs to minimize induced electromagnetic noise at high switching frequencies.\u003c\/li\u003e\n\u003cli\u003eTerminate cable shields at the module's dedicated ground terminal to maintain the effective isolation barrier.\u003c\/li\u003e\n\u003cli\u003eVerify that the input signal voltage levels comply with the module specifications to prevent damage to the high-speed input buffers.\u003c\/li\u003e\n\u003cli\u003eEnsure that the module is installed with adequate airflow clearance of at least 50 mm above and below the unit to support operation within the -20 deg C to +60 deg C temperature range.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49208335728892,"sku":"NFAP135-S50\/13S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SAI143-H53A4D00PRP1.jpg?v=1781761289","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-nfap135-s50-13s00-pulse-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}