Products Description
Yokogawa CP451-10 CENTUM VP FCS Processor Module in stock
Yokogawa CP451-10 is a high-performance 32-bit RISC processor module used for Field Control Station (FCS) in Yokogawa CENTUM VP and CS3000 DCS systems. It acts as the core controller to execute continuous regulation control, sequence logic and fast process data acquisition for industrial process control.

This CPU module supports 1:1 hot redundant configuration to ensure uninterrupted control operation. It integrates dual Vnet/IP communication interfaces for network interconnection with HMI and I/O nodes, with real-time scan function and built-in hardware fault self-diagnosis.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Yokogawa |
| 2 | Model | CP451-10 |
| 3 | Module Type | FCS Processor / CPU Module |
| 4 | Compatible System | CENTUM VP / CS3000 DCS, AFV10S/AFV10D |
| 5 | Processor | 32-bit RISC, 400MHz, 128MB standard memory |
| 6 | Redundancy | 1:1 hot standby redundant support |
| 7 | Operating Temperature | 0℃ ~ +55℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Execute PID regulation, sequence control and interlock logic for process variables |
| 2 | Dual Vnet/IP port to communicate with operator station, engineering station and FIO I/O |
| 3 | 1:1 hot redundant running, automatic switchover when primary CPU fails |
| 4 | Real-time data collection, alarm processing and historical event recording |
| 5 | Comprehensive hardware self-diagnosis with LED indicators for module status |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Petrochemical, chemical plant CENTUM VP DCS field control station |
| 2 | Power plant, pulp & paper factory continuous process control system |
| 3 | Oil & gas refining and pipeline automation control cabinet |
| 4 | Metallurgy, pharmaceutical factory critical process monitoring and control |
| 5 | Yokogawa CENTUM CS3000 / VP spare parts replacement and system upgrade |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is Yokogawa CP451-10? A:It is the core FCS processor module for CENTUM VP DCS to run process control logic. |
| 2 | Q:Does CP451-10 support redundancy? A:Yes, it supports 1:1 hot standby redundancy for fail-safe process control. |
| 3 | Q:Which network does it use? A:It adopts dual Vnet/IP high-speed industrial Ethernet for DCS internal communication. |