Guizhou Yuanmiao Automation Equipment Co., Ltd.: 1Yr

Anshun, Guizhou, China; Main products: ABB Triconex Foxboro LAM, Bentley Motorola Schneider, Kollmorgen HIMA ALSTOM, Reliance GE HONEYWELL NI、ICS

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Home > Products > YOKOGAWA > Yokogawa CP451-51 Processor Module

Yokogawa CP451-51 Processor Module

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Product Details

Material	Other, Global universal model	Condition	Other, Global universal model
Task	Other, Global universal model	Mathematical Model	Other, Global universal model
Signal	Other, Global universal model	Customized	Non-Customized
Structure	Other, Global universal model	Dimensions	260mm x 160mm x 80mm
Weight	2.0kg

Product Description

Yokogawa CP451-51

Overview

The Yokogawa CP451-51 is a core processor module in Yokogawa's CENTUM VP series Distributed Control System (DCS). Equipped with a high-performance 32-bit RISC processor, it offers robust computing capabilities, primarily responsible for processing analog and digital signals from field devices, executing control algorithms, and communicating with other modules to achieve precise control of industrial processes. It is widely applied in industrial automation and process control fields such as chemical, petroleum, and power industries.

Functional Features

High-performance processing capability: Utilizes an advanced 32-bit RISC processor with a 400MHz clock speed, enabling rapid processing of large volumes of data to ensure fast system response and efficient operation.
Diverse communication interfaces: Supports multiple communication protocols including RS-232C, RS-422/485, Ethernet, and Foundation Fieldbus, facilitating seamless data exchange and communication with other devices.
Flexible configuration options: Adopts a modular design with support for expansion modules, allowing users to flexibly adjust system configurations according to actual needs and meet requirements of different industrial applications.
High reliability: Incorporates industrial-grade design with excellent anti-interference and stability. Redundancy design ensures stable operation in harsh environments, reducing system downtime due to failures.
User-friendly interface: Provides intuitive configuration software, simplifying user configuration and programming to lower system development and maintenance costs.

Technical Parameters

Processor: 32-bit RISC processor, 400MHz clock speed.
Memory: 128MB RAM, 256MB EPROM.
I/O points: Supports up to 256 input points and 256 output points.
Communication interfaces: RS-232C, RS-422/485, Ethernet, Foundation Fieldbus.
Power supply requirements: AC 100-240V, 50/60Hz; DC 24V.
Operating temperature range: 0°C to 55°C (indoor), -20°C to 60°C (outdoor).
Protection level: IP65.
Dimensions: 260mm x 160mm x 80mm.
Weight: 2.0kg.

Working Principle

The CP451-51 receives analog and digital signals from field devices through various communication interfaces, processes these signals using its high-performance processor, and generates corresponding control commands based on preset control algorithms. These commands are then sent via output interfaces to field actuators (e.g., valves, motors) to achieve precise control of industrial processes. Simultaneously, the CP451-51 communicates with other modules and host computers to enable data exchange and sharing, allowing operators to monitor and manage the entire industrial process.

Common Faults and Solutions

Communication failure: Possible causes include damaged communication cables, incorrect communication protocol settings, or faulty interface modules.
Solutions: Check for cable damage and ensure shielded layers are grounded; verify communication protocols and station number settings; use professional tools to test interface modules, and repair or replace defective interfaces.
Power supply failure: Manifested as module inactivity or sudden power loss during operation.
Solutions: Check if input voltage is within the rated range; measure power stability with a multimeter; inspect power cables for aging or looseness, and replace power cables or modules if issues are found.
Processor failure: May cause slow system operation or crashes.
Solutions: Attempt to restart the module; if the issue persists, contact the manufacturer for maintenance or module replacement.
Abnormal I/O points: E.g., no input signal or failed output control.
Solutions: Check the integrity of wiring connected to I/O points; verify that sensors or actuators are functioning properly; reconfigure I/O point parameters.
Module overheating: Caused by high ambient temperature, blocked cooling vents, or abnormal internal component heating.
Solutions: Improve ventilation and install cooling fans; clean dust from the module surface; monitor internal chip temperature and replace the module if necessary.

Company Profile

Guizhou Yuanmiao Automation Equipment Co., Ltd.

Main products: Covering globally renowned brands: Bently Nevada, Triconex, Woodward, Foxboro, Westinghouse, Reliance, Schneider Modicon, ABB, AB (Allen-Bradley), Motorola, GE Fanuc, Yaskawa, Bosch Rexroth Rexroth, ACSO, YOKOGAWA, Rexroth, NI, ICS Triplex, Kollmorgen, Mitsubishi, MOOG, Emerson, B&R B&r, SST, ALSTOM, KUKA EPRO, LAM HIMA dark Horse, HONEYWELL, prosoft, AMAT, SIEMENS, etc. The product categories include: DCS system accessories, robot system spare parts, large servo system spare parts, etc., which are widely used in power, chemical, metallurgy, intelligent manufacturing and other fields.

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Guizhou Yuanmiao Automation Equipment Co., Ltd.: Contact nameyezi
Chat Now; AddressXixiu District, Anshun, Guizhou

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Product Categories

ABB	Bently Nevada	TRICONEX	GE
ICS Triplex	HIMA	MOTOROLA	WOODWARD
HONEYWELL	Foxboro	Schneider Modicon	YOKOGAWA
EPRO	MOOG	Westinghouse	Reliance
Emerson	B&R	ALSTOM	LAM
KONGSBERG	FANUC	National Instruments	Kollmorgen
Other Brands	Rexroth

Yokogawa CP451-51 Processor Module

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