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- Yokogawa
- CP451-50
- Processor Module Central Processing Unit
- Japan
- 15.2 cm × 5.1 cm × 20.3 cm
- 0.7kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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📘 Product Overview – Yokogawa CP451-50
🔧 Introduction
The Yokogawa CP451-50 is a powerful, high-reliability processor module used within Distributed Control Systems (DCS). Serving as the central processing unit in control architectures, the CP451-50 is designed for high-speed execution of control logic, efficient I/O coordination, and robust system-level communications.
Developed for industrial-grade environments, it offers advanced processing capabilities, redundancy support, and seamless integration with field devices and operator stations. This model is often deployed in critical industries requiring continuous operations and real-time responsiveness.
🏷 Brand & Series
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Brand: Yokogawa
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Series: CP451 Series (CENTUM VP/CS DCS-compatible CPU modules)
📐 Product Specifications
| Parameter | Specification |
|---|---|
| Model | CP451-50 |
| Series | CP451 (Processor Module Series for CENTUM VP/CS DCS) |
| Function | Main CPU Module for DCS systems |
| Processor Architecture | 64-bit Quad-core processor |
| Memory | 16 GB DDR4 |
| Network Interfaces | Ethernet, USB, RS-232C, RS-485 |
| Digital Output Channels | 32 (24V DC, max 100 mA each) |
| Redundancy Support | Yes (CPU-level redundancy supported) |
| Communication Protocols | Vnet/IP, ESB, Fiber-optic, ER Bus |
| Operating Temperature | 0°C to +50°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Vibration Tolerance | 0.25 mm (1–14 Hz), 2.0 m/s² (14–100 Hz) |
| Shock Resistance | 10 m/s², 10 ms duration |
| Dimensions (W×H×D) | Approx. 15.2 cm × 5.1 cm × 20.3 cm |
| Weight | Approx. 0.7 kg |
| Power Supply | 24V DC (via system backplane) |
| Installation | Rack-mounted within DCS backplane |
| Country of Origin | Japan |
🏭 Applications
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Distributed Control Systems (DCS) in oil & gas, petrochemical, power generation, water treatment, and manufacturing
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High-performance logic execution in real-time control systems
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Systems requiring CPU redundancy and seamless hot-swapping
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Centralized processing of field I/O signals and system diagnostics
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Mission-critical operations where downtime is unacceptable
🌟 Product Advantages
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High-speed multi-core processing ensures rapid logic execution and stable system performance
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CPU redundancy capability reduces system failure risks and supports hot-swap
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Versatile communication interfaces provide seamless system integration and data transfer
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Rugged design with excellent vibration/shock resistance for harsh industrial environments
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Compact footprint with high output density for space-efficient system design
🔄 Related Models (Same Series or Compatible)
| Model | Features & Differences | Dimensions (cm) | Weight (kg) |
|---|---|---|---|
| CP451-10 | Standard version with baseline performance | 15.2 × 5.1 × 20.3 | 0.45 |
| CP451-11 | Enhanced I/O handling and environmental resistance | 15.2 × 5.1 × 20.3 | 0.7 |
| CP451-10 S2 | Improved processor speed and memory over CP451-10 | 15.2 × 5.1 × 20.3 | 0.7 |
| CP451-50 R | Redundant-ready variant for high-availability systems | 15.2 × 5.1 × 20.3 | 0.7 |
| CP452-10 | Analog control processor with specific DCS integration features | 15.2 × 5.1 × 20.3 | 0.6 |
🔝 Other Popular Yokogawa Modules
| Model | Functionality | Dimensions (cm) | Weight (kg) |
|---|---|---|---|
| AAI143-S50 | 16-channel analog input module | 13 × 3.5 × 15 | 0.3 |
| AAI543-S50 | 16-channel analog output module | 13 × 3.5 × 15 | 0.4 |
| ADV151-P03 | Digital output module (fast response) | 13 × 3.5 × 15 | 0.35 |
| SDV144-S53 | 16-channel digital input with status indication | 13 × 3.5 × 15 | 0.3 |
| PW402 | Power supply module for DCS systems | 15 × 4.5 × 20 | 0.9 |
❓ Frequently Asked Questions (FAQ)
Q1: What is the primary role of the CP451-50?
A1: It functions as the main processor unit in Yokogawa DCS systems, managing control logic, communication, and I/O processing.
Q2: Can the CP451-50 support redundancy?
A2: Yes, it is designed to support CPU redundancy for mission-critical uptime.
Q3: Is it compatible with older CENTUM CS systems?
A3: Yes, it is backward-compatible within the CENTUM VP/CS family when properly configured.
Q4: How is the module installed?
A4: It is rack-mounted onto the system backplane, typically in the control cabinet.
Q5: What types of communication are supported?
A5: Ethernet, serial (RS-232C/RS-485), Vnet/IP, and fiber-optic protocols are supported.
Q6: How much memory does it include?
A6: It includes 16 GB DDR4 memory, supporting complex DCS control strategies.
Q7: What are its power requirements?
A7: It operates on 24V DC, supplied through the backplane system.
Q8: Is the CP451-50 suitable for extreme environments?
A8: Yes, it’s built to handle vibration, shock, and high humidity, making it ideal for industrial use.
Q9: Can the module be replaced while the system is running?
A9: Yes, if redundancy is configured, hot-swap replacement can be achieved.
Q10: What makes CP451-50 better than CP451-10?
A10: It features faster processing, more memory, enhanced redundancy, and better I/O throughput.
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We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
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Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
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24-hour after-sales service guarantee team, professional and standardized management service system.