Digital guide
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Yokogawa F3SP71‑F3SP71‑4S
- Product Name: CPU Processor Module (Dual Redundant Version, 4S Safety Grade)
- Product Series: F3 Series FA‑M3 PLC CPU Modules
- Technical Specifications:
- Redundancy Configuration: Dual F3SP71 CPU redundant hot‑backup system
- Safety Grade: 4S industrial safety integrity level
Detailed content
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- Processing Speed: High‑speed logic processing up to 0.01 μs per instruction
- Memory Capacity: Large‑capacity program/data storage memory
- Functional Features: Redundant CPU hot backup, safety logic control, high‑speed data processing, system fault self‑diagnosis
- Performance Parameters: Redundancy switch time ≤100 ms, system continuous operation stability ≥99.999%
- Material Composition: High‑reliability industrial chips, reinforced PCB, anti‑vibration metal housing
- Structural Characteristics: Rack‑mount dual‑module integrated structure, hot‑swap support, redundant power supply compatibility
- Working Principle: Two identical CPU modules run synchronously; upon main CPU failure, backup CPU takes over control instantly without system shutdown
- Advantages & Highlights: 4S high safety level, zero‑downtime redundant control, strong fault tolerance, high‑speed processing
- Applicable Industries: Nuclear power auxiliary systems, petrochemical safety control, power generation protection systems, critical industrial safety control
- Installation Requirements: Install in vibration‑isolated safety control cabinet; redundant power supply configuration required
- Usage Precautions: Regular redundant function testing; maintain strict electromagnetic shielding; prevent single‑point failures
