The Yokogawa CP461-10 S1 serves as the primary processing engine for Field Control Stations (FCS) within the CENTUM VP and CENTUM CS 3000 Distributed Control Systems. This high-performance CPU module executes complex regulatory control, sequence logic, and calculation blocks required for continuous process automation. We supply this unit as 100% Brand New and Original, ensuring high-speed deterministic execution for refineries, power plants, and chemical processing facilities. Its architecture prioritizes non-stop operation, providing a stable platform for critical infrastructure.
| Suffix/Code | Description |
| CP461 | Processor Module for Field Control Station |
| -10 | Standard Performance/Revision Specification |
| S1 | Standard Type for Specific System Configurations |
Architecture: Industrial-grade RISC Processor
Memory: 1 GB DDR4 High-Speed RAM
Onboard Storage: 16 GB eMMC (Non-volatile program memory)
Network Interface: Vnet / Vnet-IP deterministic control network
Redundancy: Supports Dual-Redundant (Duplex) configuration
MTTF: >100,000 hours
Operating System: Windows 10 IoT Enterprise (Configurable)
Dimensions: 2.5 cm × 20.3 cm × 15.2 cm
Weight: 0.7 kg (Standard) / 1.5 kg (Shipping Weight)
Country of Origin: Japan
Seamless Failover Performance: The CP461-10 S1 supports dual-redundant configurations. If a fault occurs in the primary unit, the standby module assumes control instantly without disrupting the process, maintaining zero-downshift continuity.
Deterministic Execution: This module eliminates "jitter" in control loops. It executes logic blocks with precise scan timing, ensuring that high-pressure or high-temperature safety loops react within calculated windows.
Maintenance Without Shutdown: The hot-swap capability allows technicians to replace a faulty processor in a redundant set while the system remains online. This eliminates the need for plant shutdowns during CPU maintenance or hardware upgrades.
High-Density Thermal Design: The industrial cabinet-mounted form factor optimizes airflow. This design prevents thermal throttling even when the processor executes 100% load during complex sequence logic operations.
Long-Term Lifecycle Stability: Yokogawa builds the CP461 series to endure the 20+ year lifecycles common in the oil and gas industry, offering better hardware availability and spare-part support than standard PLC hardware.
Can I upgrade my CENTUM CS 3000 system with the CP461-10 S1?
Yes, the CP461-10 S1 maintains backward compatibility with CENTUM CS 3000 systems. However, always verify that your current bus interface and software revision support this specific processor model.
What is the procedure for online replacement in a redundant system?
In a duplex configuration, simply extract the standby (non-active) module and insert the new CP461-10 S1. The system automatically synchronizes the control database and program memory from the active partner.
Does this module require a separate battery for memory backup?
The CP461-10 S1 utilizes non-volatile eMMC storage for the program memory, which retains the control logic during power loss without relying solely on traditional battery backup.
Is this a genuine Yokogawa product?
We guarantee that all CP461-10 S1 units are 100% New and Original, sourced directly from Yokogawa Japan, and ship in original factory packaging with a 12-month warranty.
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