Product Overview

The CP451-10 S2 is a high-performance central processing module serving as the core intelligence for Yokogawa CENTUM VP and CS 3000 Field Control Stations (FCS). It is engineered for deterministic real-time control, capable of processing large volumes of field data with high accuracy and reliability.

Built on a robust 32-bit RISC architecture, the CP451-10 S2 ensures stable, high-speed communication across the Vnet/IP control network. Designed for mission-critical applications, it fully supports dual-redundant (duplex) configurations, eliminating single points of failure in demanding industrial environments.

Technical Specifications

Application & Integration

The CP451-10 S2 is widely deployed in large-scale integrated production control systems, functioning as the primary processor within Field Control Units such as the AFV10 series.

• Process Industries: Oil refining, chemical processing, and power generation

• Fail-Safe Operation: In duplex configurations, two modules operate in parallel; upon fault detection, control transfers to the standby CPU within milliseconds

• Maintenance & Diagnostics: Equipped with self-diagnostic LEDs for real-time CPU status and network health monitoring

FAQ

What does the “S2” suffix indicate?
“S2” denotes the style code, identifying a specific hardware revision. Compared to earlier versions, the CP451-10 S2 typically offers improved component longevity and updated internal firmware.

Can the CP451-10 S2 be replaced while the system is running?
Yes. When configured in a dual-redundant system, the module supports hot-swapping without interrupting active process control.