Digital guide
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Yokogawa F3SP67-6S
Product Introduction: A high-performance dual redundant CPU module for Yokogawa FA-M3 series PLCs, designed for mission-critical industrial automation applications requiring uninterrupted operation. It features two independent 32-bit RISC CPUs with high-speed redundant bus communication, enabling millisecond-level seamless switchover between main and standby CPUs to meet SIL 2 safety requirements.
Technical Specifications:
- CPU Architecture: Dual 32-bit RISC processors (main/standby), 60 MHz clock
Detailed content
- Program Memory: 4 MB (user program), 8 MB (data)
- Program Capacity: Up to 1,024 K steps (ladder logic)
- Scan Time: ≤1 ms for 100 K steps (ladder logic)
- Redundancy Bus: Dedicated high-speed bus, switchover time ≤20 ms
- Communication Interfaces: Vnet/IP (real-time Ethernet), RS-232C, RS-485 (Modbus RTU)
- I/O Capacity: Up to 8,192 digital/4,096 analog points (with expansion racks)
- Programming Languages: IEC 61131-3 (LD, ST, FBD, SFC, IL)
- Power Supply: 5 V DC (from PLC rack), 10 W max
- Operating Temperature: 0°C to 60°C
- Certifications: CE, CSA, SIL 2
Functional Features:
- Dual redundant CPUs ensure zero downtime during CPU failure, power loss, or communication errors
- High-speed scan time enables real-time control of complex industrial processes and motion systems
- Vnet/IP integration allows seamless connection to Yokogawa CENTUM VP DCS for unified process and discrete control
- Built-in self-diagnostic functions monitor CPU health, memory integrity, and communication status
- SD card slot supports program backup, firmware updates, and data logging
- Password protection and user access levels enhance system security
Application Scenarios: Semiconductor manufacturing equipment, pharmaceutical production lines, power plant auxiliary systems, oil & gas pipeline control, and automotive assembly lines requiring redundant PLC control for maximum uptime.
