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
-
Manufacturer Yokogawa Electric Corporation
-
Model CP451-51 S2
-
Product Type Processor Module
-
Processor Speed 20 MHz
-
Memory 32 KB RAM, 16 KB Flash
-
Power Supply 24 VDC ±10%
-
Input Voltage 24 VDC
-
Output Voltage 5 VDC
-
Communication Interface RS-485
-
Operating Temperature -25°C to +70°C
-
Storage Temperature -40°C to +85°C
-
Dimensions 10.2 cm × 3.8 cm × 10.2 cm
-
Weight 0.3 kg
-
Mounting Type Rack or backplane integration
-
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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.