{"product_id":"nfaf135-s00-frequency-input-module-yokogawa","title":"NFAF135-S00 | Frequency Input Module | Yokogawa","description":"\u003ch2\u003eYokogawa NFAF135-S00 Frequency Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa NFAF135-S00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFAF135\u003c\/strong\u003e Frequency Input Module, operates as a dedicated hardware component for frequency measurement across 8 channels within Yokogawa STARDoM FCN\/FCJ controllers. It provides direct electrical execution for acquisition of pulse, contact, and current signals in real-time data monitoring.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa NFAF135-S00\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\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard module form factor (approx. 160 mm x 100 mm x 60 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e0.5 A maximum (5 V DC internal supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannelCount\u003c\/td\u003e\n\u003ctd\u003e8 frequency input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequencyRange\u003c\/td\u003e\n\u003ctd\u003e0.1 Hz to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputSignalTypes\u003c\/td\u003e\n\u003ctd\u003eContact ON\/OFF, voltage pulse, current pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolation supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003e\u003cstrong\u003eFOUNDATION Field bus Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module supports 4-port FOUNDATION Fieldbus H1 communication at 31.25 kbps, enabling up to 32 devices per port depending on node power limits. Cold junction compensation (CJc) ensures stable signal measurement under variable ambient conditions. Channel-to-channel isolation mitigates cross-interference during simultaneous pulse acquisition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eQ: Does the NFAF135-S00 support hot-swapping in live FCU systems?\u003cbr\u003eA: No, the module must be powered down during insertion or removal to prevent bus disruption.\u003c\/p\u003e\n\u003cp\u003eQ: What is the expected communication latency for all 8 channels?\u003cbr\u003eA: Signal processing latency is within the standard FOUNDATION Fieldbus H1 specifications and largely depends on network load and segment configuration.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module be used in redundant configurations?\u003cbr\u003eA: Yes, dual-redundant setup is supported to maintain continuous fieldbus operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eField Installation Guidelines\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eMount the module on the compatible STARDoM FCN\/FCJ backplane following proper orientation.\u003c\/li\u003e\n\u003cli\u003eEnsure all field wiring is twisted and shielded; connect shield to system ground at a single point.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum separation from high-voltage power lines to prevent electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify input signal levels conform to module specifications before energizing.\u003c\/li\u003e\n\u003cli\u003eAvoid mechanical stress on connector pins during insertion and removal.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44182208184408,"sku":"NFAF135-S00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/NFAF135-S00-2.jpg?v=1780544010","url":"https:\/\/www.industriaxplc.com\/id\/products\/nfaf135-s00-frequency-input-module-yokogawa","provider":"IndustriaX Limited","version":"1.0","type":"link"}