ProductPRODUCT
Featured products
Contact Us
- Yokogawa
- CP451-51 S2
- Processor Module CPU Module
- Japan
- 260 mm × 160 mm × 80 mm
- 2kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 75
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
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.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Yokogawa CP451-51 S2 CPU Module
Brand & Series
-
Brand: Yokogawa
-
Series: CENTUM VP
-
Product Type: CPU Module
-
Model: CP451-51 S2
Product Overview
The Yokogawa CP451-51 S2 is a high-performance CPU module designed for integration into the CENTUM VP Distributed Control System (DCS). It serves as the central processing unit, executing control logic, processing data, and managing communication between field devices and the control system.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | CP451-51 S2 |
| Processor | 32-bit RISC, 400 MHz |
| Program Memory | 128 KB |
| Data Memory | 128 KB |
| RAM | 128 MB |
| Flash Memory | 256 MB |
| I/O Points | Up to 256 input and 256 output points |
| Sampling Rate | 1 Hz to 100 kHz |
| Accuracy | ±0.01% FS |
| MTTF | >100,000 hours |
| Protection Level | IP65 or IP67 |
| Power Supply | 24 VDC |
| Power Consumption | 10–20 W |
| Communication Interfaces | RS-485/RS-422, Ethernet |
| Protocols Supported | Modbus RTU, Modbus TCP/IP, Yokogawa, K-Net |
| Operating Temperature | –40°C to +70°C |
| Humidity | 5% to 95% (non-condensing) |
| Dimensions (W × H × D) | 260 mm × 160 mm × 80 mm |
| Weight | 2.0 kg |
Applications
The CP451-51 S2 CPU module is utilized in various industrial sectors, including:
-
Oil & Gas: Monitoring and control of upstream and downstream operations.
-
Chemical Processing: Automation of chemical production processes.
-
Power Generation: Control of power plants and substations.
-
Water Treatment: Management of water and wastewater treatment facilities.
-
Pharmaceuticals: Regulation of manufacturing processes in pharmaceutical production.
Advantages
-
High Processing Power: Equipped with a 32-bit RISC processor at 400 MHz, ensuring fast data processing.
-
Large Memory Capacity: Offers 128 MB RAM and 256 MB flash memory for handling complex control tasks.
-
Wide I/O Support: Supports up to 256 input and 256 output points, accommodating extensive field devices.
-
Flexible Communication: Compatible with various communication protocols and interfaces, facilitating integration with diverse systems.
-
Robust Design: Built to withstand harsh industrial environments with an IP65 or IP67 protection rating.
Related Models
| Model | Description |
|---|---|
| CP451-50 S2 | Standard CPU module with similar features |
| CP451-51 | Previous generation CPU module |
| CP451-52 | Enhanced version with additional features |
| CP451-53 | Advanced model with higher processing power |
| CP451-54 | Latest model with extended memory capacity |
Popular Yokogawa Modules
| Model | Description |
|---|---|
| CP451-10 S2 | High-performance CPU module |
| CP451-20 S2 | CPU module with extended I/O support |
| CP451-30 S2 | CPU module with enhanced communication capabilities |
| CP451-40 S2 | CPU module optimized for high-speed processing |
| CP451-50 S2 | Standard CPU module |
Frequently Asked Questions (FAQs)
Q1: What is the power supply voltage for the CP451-51 S2 module?
A1: The module operates on a 24 VDC power supply.
Q2: What is the operating temperature range for the CP451-51 S2 module?
A2: The module functions within a temperature range of –40°C to +70°C.
Q3: How many I/O points can the CP451-51 S2 module support?
A3: The module supports up to 256 input and 256 output points.
Q4: What communication interfaces are available on the CP451-51 S2 module?
A4: The module offers RS-485/RS-422 and Ethernet interfaces.
Q5: What communication protocols are supported by the CP451-51 S2 module?
A5: The module supports Modbus RTU, Modbus TCP/IP, Yokogawa, and K-Net protocols.
Q6: What is the memory capacity of the CP451-51 S2 module?
A6: The module is equipped with 128 MB RAM and 256 MB flash memory.
Q7: What is the protection rating of the CP451-51 S2 module?
A7: The module has an IP65 or IP67 protection rating.
Q8: What is the weight of the CP451-51 S2 module?
A8: The module weighs approximately 2.0 kg.
Q9: Is the CP451-51 S2 module suitable for use in hazardous environments?
A9: The module’s robust design makes it suitable for harsh industrial environments; however, specific certifications for hazardous areas should be verified.
Q10: Where can I purchase the CP451-51 S2 module?
A10: The module can be purchased through authorized distributors and online marketplaces.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
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.
Technical Team
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%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.