Yokogawa CP345 Control Processor Module

Key Features and Advantages

The Yokogawa CP345 control processor delivers industrial-grade reliability for critical process automation applications. Engineered for demanding environments, it operates flawlessly across a wide temperature range (-20°C to +70°C) while maintaining 0.1ms scan times for real-time control precision. Its dual CPU redundancy capability ensures continuous operation even during hardware failures, making it ideal for safety-critical systems in chemical, pharmaceutical, and energy sectors.

Advanced communication architecture: Supporting Ethernet/IP, Modbus TCP, and PROFIBUS DP protocols, the CP345 seamlessly integrates with existing plant networks and third-party equipment. The module’s 64MB RAM and 128MB Flash memory provide ample capacity for complex control algorithms and extensive data logging without performance degradation.

CP345

Robust security framework: Multi-level password protection and role-based access control prevent unauthorized configuration changes. The CP345 maintains comprehensive audit trails of all system modifications, meeting stringent regulatory requirements for process industries. Integrated diagnostics continuously monitor hardware health and provide predictive failure alerts.

Engineering efficiency: Configuration through Yokogawa’s intuitive engineering environment reduces programming time with drag-and-drop function blocks for common process control applications. The module supports online modifications without process interruption, enabling seamless system updates during continuous operations. Its modular design allows flexible I/O expansion up to 2048 points to match evolving production requirements.

Energy-efficient operation: Designed with low power consumption (<5W typical), the CP345 minimizes heat generation in control cabinets while meeting IEC 61131-2 standards for industrial electromagnetic compatibility. The processor’s compact footprint saves valuable panel space without compromising functionality or future expansion capabilities.