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CP461-11 Yokogawa CENTUM VP Processor Module CPU

CP461-11 Yokogawa CENTUM VP Processor Module CPU

Product Description

The CP461-11 is a high-reliability central processing module engineered for the Yokogawa CENTUM VP Distributed Control System (DCS). This module serves as the primary computational engine within a Field Control Unit (FCU),...

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SKU: CP461-11
Vendor: Yokogawa
Category: Processor Module CPU
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Product Description

The CP461-11 is a high-reliability central processing module engineered for the Yokogawa CENTUM VP Distributed Control System (DCS). This module serves as the primary computational engine within a Field Control Unit (FCU), managing real-time process data, executing complex control algorithms, and coordinating communication across the Vnet/IP network. The CP461-11 is designed for mission-critical industrial environments where deterministic performance and long-term hardware stability are essential.

Manufactured to rigorous Japanese quality standards, the CP461-11 features a fanless, solid-state design that eliminates mechanical wear points and significantly increases Mean Time Between Failures (MTBF). Its architecture supports high-speed logic processing and is fully compatible with dual-redundant configurations, allowing seamless, bumpless failover to a standby processor in the event of hardware fault.

Technical Specifications

Parameter Specification
Model Identification CP461-11
System Compatibility CENTUM VP Distributed Control System
Processor Function Real-time Logic Solver and Communication Manager
Redundancy Support Dual-redundant configuration supported
Country of Origin Japan
Module Width 8.1 cm
Module Height 10.3 cm
Module Depth 14.6 cm
Unit Weight 0.5 kg 

Industrial Applications

  • Centralized regulatory control in upstream oil and gas production facilities.

  • Coordinating steam turbine and boiler logic in large-scale thermal power plants.

  • Managing complex chemical reactor sequences requiring high-speed data sampling.

Technical FAQ

What is the primary difference between the CP461-11 and CP461-51?
The CP461-11 is typically an earlier hardware revision or regional model variant, while the CP461-51 generally features upgraded processor architecture and higher computational performance. Always verify FCU baseplate compatibility before installation.

Can the CP461-11 be replaced while the plant is running?
Yes. If configured in a dual-redundant system, one CP461-11 module can be hot-swapped while the secondary processor continues controlling the process without interruption.