YOKOGAWA CP471-00 processor module

The YOKOGAWA CP471-00 processor module is a modular CPU module designed by Yokogawa Electric for the CENTUM VP distributed control system (DCS). It has high performance, scalability, rich interface configuration, and strong environmental adaptability, and is suitable for complex control scenarios in industrial fields such as oil and gas, chemical, and power.

1、 Core performance parameters
Processor and Storage
Adopting a 32-bit processor, providing high-performance computing power, supporting complex control algorithms and real-time data processing.
Equipped with 1GB of RAM and 16GB of flash memory, it meets the storage requirements of large control systems for programs and data, supports fast program loading and historical data recording.
Electrical performance
Input voltage range: 12-48VDC, output voltage: 5VDC, maximum output current 10A, efficiency>90%, ensuring stable power supply.
Low power design reduces energy consumption and is suitable for long-term operating scenarios.
Interface Configuration
16 CAN ports: supports high-speed field device communication, such as sensors, actuators, etc.
16 Ethernet ports: realize network connection with the upper computer, other controllers or monitoring systems, support redundant configuration to improve reliability.
12 RS-232/422/485 ports: compatible with multiple serial communication protocols, making it easy to integrate old devices or third-party systems.
2、 Functional Features
Signal type support
Supports analog input/output (such as temperature and pressure signals) and digital input/output (such as switch status and alarm signals) to meet diverse control requirements.
Signal isolation design reduces interference and improves data accuracy.
Fault diagnosis and warning
Built in self diagnostic function, which can monitor module status in real-time (such as voltage, temperature, communication abnormalities).
Support warning function, detect potential problems in advance through logging or network notifications, and reduce downtime risks.
Scalability and flexibility
Modular design, supporting hot swapping, easy to maintain and expand online.
Compatible with the CENTUM VP system, it can seamlessly integrate with other Yokogawa modules such as I/O modules and communication modules.
Environmental adaptability
Working temperature range: -20 ° C to+50 ° C, storage temperature range: -40 ° C to+70 ° C, suitable for extreme industrial environments.
Humidity tolerance: 5% to 95% relative humidity (no condensation), dust-proof and waterproof design, ensuring long-term stable operation.
3、 Application Fields
oil and gas
Used for pressure, flow, and temperature control in oil and gas extraction, transportation, and processing processes to ensure safe and efficient production.
Chemical industry
Realize precise process parameter control and optimize product quality in equipment such as reaction vessels and distillation towers.
Power industry
Applied to monitor key equipment such as boilers and steam turbines in power plants, ensuring stable operation of the power grid.
Water Treatment and Environmental Protection
Monitor water quality parameters (such as pH and turbidity), control pump stations and valves, and achieve automated water treatment processes.
4、 Hardware specifications and maintenance
Physical dimensions
Size: 170mm × 105mm × 32mm, weight approximately 1.2kg, compact design saves installation space.
Redundant configuration
Support dual redundancy configuration, automatic switching between primary and backup modules to ensure high system availability.
Online replacement function: Users can replace faulty modules without interrupting system operation, reducing downtime.
Software and Security Standards
Must be used in conjunction with CENTUM VP R6.05 or higher software.
Complies with international standards such as IEC 61131-3 and supports functional safety certification (such as SIL 2/3).