{"product_id":"yokogawa-f3sp28-3n-cpu-module","title":"YOKOGAWA F3SP28-3N CPU Module","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA F3SP28-3N\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eF3SP28\u003c\/strong\u003e CPU Module, operates as a dedicated hardware component for high-speed sequence control and ladder logic execution within FA-M3 PLC 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\u003eF3SP28-3N\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\u003e0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e28.9 mm x 100 mm x 83.2 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\u003e0.5 A (5 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Capacity\u003c\/td\u003e\n\u003ctd\u003e30K steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Speed\u003c\/td\u003e\n\u003ctd\u003e0.045 us (Basic instruction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e4096 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe F3SP28-3N manages internal backplane bus communication velocity to ensure deterministic execution of ladder logic control. The architecture supports I\/O density scaling up to 4096 points, allowing the processor to handle extensive process data without exceeding the 1 ms scan time for 6K steps. The module architecture includes firmware flash compatibility to support updates to the instruction set and network communication stack, ensuring that the controller remains synchronized with field-level protocols and external SCADA interface requirements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the instruction processing speed be optimized for specific application requirements?\u003c\/p\u003e\n\u003cp\u003eA: The processor executes instructions at a fixed rate of 0.045 us per basic instruction. System scan time is primarily dependent on the total number of ladder logic steps and the density of I\/O points configured on the backplane.\u003c\/p\u003e\n\u003cp\u003eQ: How is the built-in memory protected against power loss?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes non-volatile memory for program storage. Ensure that the internal backup battery is replaced according to the manufacturer recommended service interval to maintain data retention for volatile register values during extended power outages.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the FA-M3 base unit before inserting the CPU module into the primary controller slot.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is seated fully into the backplane; improper seating can lead to intermittent bus communication or complete CPU failure to initialize.\u003c\/li\u003e\n\u003cli\u003eConfigure Ethernet and serial communication ports via the engineering workstation prior to full system integration.\u003c\/li\u003e\n\u003cli\u003eVerify that the module RUN\/STOP switch is correctly positioned based on the desired operational mode for the PLC.\u003c\/li\u003e\n\u003cli\u003eConfirm that the status LED indicators show \"RUN\" mode stability after the diagnostic boot sequence has completed.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49260442288380,"sku":"F3SP28-3N","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/F3SP28-3N2.jpg?v=1783474800","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-f3sp28-3n-cpu-module","provider":"Electronic PLC","version":"1.0","type":"link"}