{"product_id":"yokogawa-pnl4-a-interface-module-card","title":"Yokogawa PNL4*A Interface Module Card","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa PNL4*A\u003c\/strong\u003e serves as the primary \u003cstrong\u003ePNL4\u003c\/strong\u003e Interface Module Card utilized to execute bidirectional signal conversion and protocol execution across Yokogawa DCS 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\u003ePNL4*A\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\u003eNot specified (Standard card ~0.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa rack card slot size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 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\u003eBackplane bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLess than 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.2% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReliability (MTBF)\u003c\/td\u003e\n\u003ctd\u003e120,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and High-Accuracy Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe PNL4*A employs optical galvanic isolation barriers across individual communication paths to isolate system backplane microprocessors from external field loop noise. With signal processing performance maintaining an accuracy within +\/- 0.2% of full scale and processing response latencies below 10 ms, the card preserves measurement precision across high-density I\/O networks. Integrated signal conditioning circuitry filters common-mode noise and prevents cross-talk interference on connected 4-20 mA HART loops and cold junction compensation (CJC) temperature sensor interfaces.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the mean time between failures (MTBF) rating for the PNL4*A card?\u003c\/p\u003e\n\u003cp\u003eA: The module card is rated for an MTBF of 120,000 hours under standard continuous operating conditions within an IP20 control cabinet.\u003c\/p\u003e\n\u003cp\u003eQ: How does the PNL4*A card respond to external electrical surge transients on field signal lines?\u003c\/p\u003e\n\u003cp\u003eA: Internal optical isolators and surge suppression diodes absorb high-voltage transients on the field side, preventing electrical faults from propagating to the internal system backplane.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize system rack power or verify hot-swap compatibility rules for the specific base chassis before inserting the card.\u003c\/li\u003e\n\u003cli\u003eAlign the PNL4*A circuit card edge with the plastic card guides of the designated backplane slot.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the slot until the edge connectors seat firmly into the backplane receptacle.\u003c\/li\u003e\n\u003cli\u003eTighten the front panel faceplate retention screws to ensure chassis earth continuity and mechanical stability.\u003c\/li\u003e\n\u003cli\u003eConnect external field wiring to the corresponding terminal block, ensuring shield drain wires terminate directly to the cabinet earth bar.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52742542393624,"sku":"PNL4*A","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/PNL4_Cocoai.jpg?v=1790041892","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-pnl4-a-interface-module-card","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}