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The CP345 serves as a core computational unit within the CENTUM CS 3000 Distributed Control System (DCS). This high-performance processor card is specifically engineered to execute complex control algorithms and advanced sequence control tasks for Field Control Stations (FCS).
Designed for maximum system availability, the CP345 delivers high-speed data processing and deterministic control performance, ensuring stable plant operations in demanding industrial environments.
| Parameter | Specification |
|---|---|
| Hardware Identifier | CP345 |
| Original Manufacturer | Yokogawa Electric Corporation |
| System Architecture | CENTUM CS 3000 / CENTUM CS 1000 |
| Module Function | Main Processor Unit for Field Control Stations |
| Communication Interface | V net / VL net compatible |
| Physical Dimensions (W × H × D) | 270 mm × 250 mm × 60 mm |
| Mass | 1.0 kg |
| Redundancy Capability | Full dual-redundant (duplex) support |
| Cooling Method | Passive cooling for rack-mounted enclosures |
The CP345 is widely deployed in heavy industrial sectors, including:
Oil and gas refining
Chemical processing plants
Large-scale power generation facilities
Within the control architecture, it functions as the central processing engine of the Field Control Station, interpreting field input signals, executing PID and sequence logic, and issuing output commands to maintain process safety, reliability, and operational efficiency.
Q: Can the CP345 be swapped while the system is live?
A: Yes. When installed in a duplexed Field Control Station, the CP345 supports online replacement. The standby processor automatically assumes control responsibilities, ensuring uninterrupted operation during maintenance procedures.