Digital guide
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Yokogawa FC311-S1 (Field Control Node Module)
Product Introduction: A field control node module for Yokogawa CENTUM VP DCS, providing autonomous control capabilities at the field level to reduce dependency on central control units and enhance system reliability.
Technical Specifications:
- Control Functions: PID control, logic control, sequence control
Detailed content
- I/O Capacity: Supports connection of multiple I/O modules
- Redundancy: Supports CPU and power supply redundancy
- Communication: ESB bus for connection to upper‑level systems
- Operating Temperature: -20°C to 70°C
- Protection: Industrial‑grade protection against dust and vibration
Functional Features:
- Autonomous operation ensures control continuity even if communication with the central system is lost
- Hot‑swappable design for easy maintenance
- ECC memory for enhanced data integrity and fault tolerance
- Support for various application function libraries (APPF) for flexible control logic implementation
- Seamless integration with CENTUM VP system architecture
Application Scenarios:
Distributed process control in large‑scale plants, including oil refineries, chemical facilities, and power plants, where local autonomous control and high system availability are critical.
