{"product_id":"yokogawa-f3sp28-3s-sequence-cpu-module","title":"YOKOGAWA F3SP28-3S Sequence CPU Module","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA F3SP28-3S\u003c\/strong\u003e is a high-performance central processing unit (CPU) designed for the \u003cstrong\u003eFA-M3\u003c\/strong\u003e (Range-free Multi-controller) series. It serves as the intelligent core for industrial automation, capable of executing complex sequence, motion, and process control logic with high speed and deterministic timing.\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\u003eF3SP28-3S\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFA-M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Speed\u003c\/td\u003e\n\u003ctd\u003e1.5 MIPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e8 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 4096 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.48 kg (1.05 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Program Blocks\u003c\/td\u003e\n\u003ctd\u003e1024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControl Architecture and Data Processing\u003c\/h3\u003e\n\u003cp\u003eThe F3SP28-3S utilizes a \"range-free\" multi-controller architecture, allowing it to handle diverse control tasks ranging from high-speed sequence logic to precision motion control. The module employs two primary I\/O processing methods to ensure deterministic performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefresh Method:\u003c\/strong\u003e Automatically updates the I\/O image memory at the start\/end of the scan cycle, ideal for standard sequence control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect I\/O Instruction:\u003c\/strong\u003e Provides immediate access to specific I\/O registers for high-speed response, which is required for critical time-sensitive events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProgramming and Scalability\u003c\/h3\u003e\n\u003cp\u003eThis module supports versatile programming environments, enabling engineers to utilize the most effective paradigm for their specific application:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLadder Logic:\u003c\/strong\u003e Best for traditional discrete sequence control and contact-based logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructured Text (ST):\u003c\/strong\u003e Ideal for complex mathematical calculations, data processing, and state machine transitions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction Block Diagram (FBD):\u003c\/strong\u003e Used for modular design, making complex control strategies (like PID loops) easier to visualize and maintain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the F3SP28-3S handle motion control tasks?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The FA-M3 architecture is designed to integrate sequence, motion, and process control within a single platform, allowing the CPU to manage multi-axis synchronization when paired with dedicated motion modules.\u003c\/p\u003e\n\u003cp\u003eQ: Is the memory expandable?\u003c\/p\u003e\n\u003cp\u003eA: The 8 MB capacity is integrated for standard operations. For applications requiring large-scale data logging or complex recipe management, it is recommended to utilize external memory modules or networked storage where supported by the specific system configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation and Maintenance\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eModule Insertion: Ensure the FA-M3 base unit is powered down before installation. Align the CPU module with the base rack guide and press firmly until the locking mechanism clicks into place.\u003c\/li\u003e\n\u003cli\u003eProgramming Interface: Connect an engineering workstation via the designated communication port. Ensure the correct drivers are installed to maintain reliable communication during program upload\/download.\u003c\/li\u003e\n\u003cli\u003eThermal Management: Given the -20 to 60°C operating range, ensure the control cabinet is properly ventilated. Even in lower temperature environments, preventing moisture buildup is critical for long-term module reliability.\u003c\/li\u003e\n\u003cli\u003eBackup Battery: Periodically check and replace the internal backup battery used to retain the program and data during power-off periods to avoid unexpected loss of configuration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49235906396412,"sku":"F3SP28-3S","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/F3SP28-3S2.jpg?v=1782781501","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-f3sp28-3s-sequence-cpu-module","provider":"Electronic PLC","version":"1.0","type":"link"}