Product Details
Description
The Yokogawa CP451-51 S2 Processor Module is a compact CPU unit designed for reliable operation in CENTUM VP control systems. It delivers stable processing performance with 20 MHz CPU speed and supports communication via RS-485. Built for harsh industrial environments, it provides consistent operation across wide temperature ranges and offers efficient memory management for process control tasks.
Technical Specifications
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Manufacturer Yokogawa Electric Corporation
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Model CP451-51 S2
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Product Type Processor Module
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Processor Speed 20 MHz
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Memory 32 KB RAM, 16 KB Flash
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Power Supply 24 VDC ±10%
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Input Voltage 24 VDC
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Output Voltage 5 VDC
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Communication Interface RS-485
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Operating Temperature -25°C to +70°C
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Storage Temperature -40°C to +85°C
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Dimensions 10.2 cm × 3.8 cm × 10.2 cm
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Weight 0.3 kg
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Mounting Type Rack or backplane integration
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Design Focus High reliability, stable operation in demanding industrial conditions
Application Scenarios
Ideal for CENTUM VP distributed control systems in power generation, chemical processing, and other industrial automation applications requiring small, reliable CPU modules.
FAQ
Q1 What communication protocol does CP451-51 support?
A1 It uses RS-485 for stable serial communication with external devices.
Q2 What temperature ranges can it operate in?
A2 The module operates from -25°C to +70°C and can be stored from -40°C to +85°C.
Q3 How does it compare to CP461-E1?
A3 CP451-51 has lower processing speed and memory than CP461-E1 but is optimized for compact, energy-efficient applications.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.