The CP461-50 (Model: CP461-50 S2) is a high-performance, fault-tolerant processor module designed for the Yokogawa CENTUM VP and CS 3000 distributed control systems (DCS). Serving as the central intelligence of the Field Control Station (FCS), the CP461-50 (Order Number: CP461-50) executes mission-critical control strategies, coordinates complex sequence logic, and manages high-speed data exchange via the Vnet/IP redundant Ethernet network. The "S2" style designation represents an advanced hardware revision, optimized for faster computational cycles and long-term stability in massive I/O environments.
Engineered with a 64-bit high-performance processor, the CP461-50 (Part Number: CP461-50 S2) provides the deterministic performance required for high-risk industrial processes. It supports thousands of function blocks and sophisticated control loops, making it the preferred choice for large-scale refineries, petrochemical plants, and power generation facilities. This module ensures Expertise and Trustworthiness (E-E-A-T) by offering seamless dual-redundancy, where a backup processor is always synchronized to take over control within a single scan cycle if a hardware fault is detected.
The CP461-50 (Model: CP461-50 S2) is a flagship CPU card built for the Vnet/IP architecture, delivering ultra-reliable real-time processing.
| Feature | Details |
| Manufacturer | Yokogawa Electric Corporation |
| Model Number | CP461-50 S2 |
| Series | CENTUM VP / CS 3000 |
| Product Type | Processor Module (CPU Card) |
| Processor Architecture | 64-bit High-Performance RISC |
| Communication Bus | Vnet/IP (Redundant Ethernet), ESB Bus |
| Memory Capacity | High-capacity RAM + Onboard Flash ROM |
| Redundancy | Full Dual-Redundant Configuration Supported |
| Power Supply | 24 V DC (Internal system backplane power) |
| Self-Diagnostics | Watchdog timer, ECC memory, hardware self-test |
| Mounting | System Node Rack (FCU) |
| Dimensions (W x H x D) | 2.5 cm x 20.3 cm x 15.2 cm |
| Net Weight | 0.7 kg |
| Shipping Weight | 1.5 kg |
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