Yokogawa CP451-50 Processor Module | CENTUM VP Field Control Unit Component

Description

1. Product Overview

The Yokogawa CP451-50 is a high-performance Processor Module specifically engineered for the CENTUM VP integrated production control system. It serves as the primary execution engine for control logic, data processing, and communication management within the Field Control Station (FCS).

Designed for mission-critical industrial applications, the CP451-50 supports Dual-Redundancy when paired in an AFV30D unit. In this configuration, two modules operate in parallel; if the primary unit detects a fault, control is transferred to the standby module in microseconds (bumpless transfer), ensuring uninterrupted plant operation. The module’s architecture is optimized for high-speed calculation and long-term stability in harsh industrial environments.

Key Applications:

• Process Automation: Core control for oil refineries, petrochemical plants, and power stations.
• System Upgrades: Replacing legacy CP401 or earlier modules to enhance processing power.
• Continuous Control: Managing PID loops, sequence control, and complex arithmetic calculations.
• Safety & Reliability: Ideal for plants requiring SIL-rated levels of availability and zero unplanned downtime.

2. Data Sheet

3. Procurement Process

1. Style & Suffix Verification: We confirm the exact suffix (-50) and Style (e.g., S2) to ensure it matches your existing FCS rack and firmware version.
2. Formal Quotation: Receive a detailed quote featuring competitive pricing, current stock status, and global express shipping options.
3. Order Confirmation: Finalizing quantities and required documentation (e.g., Certificate of Origin, CoC).
4. Sales Agreement: Issuance of a Proforma Invoice (PI) for secure transaction management.
5. Secure Payment: Payment accepted via T/T (Bank Wire Transfer).
6. Quality Inspection: 100% verification of Yokogawa factory seals, serial numbers, and physical pin integrity.
7. ESD Packaging: Specialized anti-static and vacuum-sealed packaging for safe international transit.
8. Global Distribution: Fast worldwide shipping via DHL, FedEx, or UPS for critical maintenance and turnarounds.

4. Products Showcase (Photos & Video)

5. Related Models

• Yokogawa CP461 (Processor Module for newer AFV40 units)
• Yokogawa CP401 (Legacy Processor Module)
• Yokogawa VI702 (Vnet/IP Interface Card)
• Yokogawa SB401 (ESB Bus Coupler Module)
• Yokogawa AAI143 / AAI543 (Analog I/O Modules)

6. Warranty & After-Sales

• 12-Month Global Warranty: Full 1-year coverage against any functional or manufacturing defects.
• 100% Authenticity Guaranteed: We supply only genuine, factory-new Yokogawa parts; no refurbished or “Style-mix” modules.
• Technical Support: Access to basic hardware installation guidance and module replacement procedures.

7. FAQ

Q: Can a CP451-50 be used in a redundant pair with a CP451-00?

It is highly recommended to use identical models (both -50) and identical Styles in a redundant pair. Mixing suffixes or styles can lead to synchronization errors or firmware conflicts within the AFV30D unit.

Q: What is the significance of the “-50” suffix?

In Yokogawa’s nomenclature, the -50 typically represents a specific hardware revision or “Style” (like Style S2). It ensures compatibility with specific software releases of CENTUM VP or CS 3000.

Q: Is this module hot-swappable?

In a dual-redundant (AFV30D) configuration, you can replace one failed CP451-50 while the other module is in “Control” mode without shutting down the FCS. Always follow the official Yokogawa maintenance manual for hot-swap procedures.