YOKOGAWA CP451-10 processor module

Specific Parameters

Brand YOKOGAWA (Yokogawa Electric, Japanese Brand)

Product Series Centum VP/Centum CS 3000/μXL Series DCS Processor Module

Product Type Industrial Automation Processor Module

Model CP451-10

Processor Speed 25MHz

Memory Capacity 512KB

Supply Voltage 24VDC (±10%), external voltage range 20.4~26.4VDC

Power Consumption Maximum 10W

Communication Protocols Supporting MODBUS, DNP3, IEC 60870-5-101/104

Communication Interfaces Equipped with RS-485 interface, optional fiber optic interface

Communication Rate 300~115200bps

Connected Devices Up to 32 units (RS-485), up to 128 units (fiber optic)

I/O Configuration 8 digital inputs, 32 digital outputs

Operating Temperature Range -10℃ to 55℃

Storage Temperature Range -40℃ to 85℃

Relative Humidity 10% to 95%, no condensation

Physical Dimensions 230mm×160mm×80mm (Width×Height×Depth)

Physical Weight 2.5kg

Certification Compliant with industrial EMC standards and relevant industry compliance certifications

Product Performance

Equipped with a 25MHz high-performance processor, it can quickly execute complex control algorithms and logic operations, efficiently process massive on-site data, meeting the real-time control requirements of industrial automation systems.

Compatible with multiple series of DCS systems, supporting mainstream industrial communication protocols such as MODBUS and DNP3, it can seamlessly connect with third-party equipment to realize cross-system data interaction and centralized management.

Industrial-grade wide temperature resistance and anti-interference design can operate stably in high/low temperature, high humidity and strong electromagnetic interference environments, ensuring control continuity under harsh working conditions.

Equipped with RS-485 and optional fiber optic interfaces, adjustable communication rate, supporting simultaneous connection of multiple devices, with a maximum transmission distance of 2 kilometers (fiber optic), adapting to different on-site deployment needs.

Integrated complete fault self-diagnosis function can real-time monitor module hardware status and communication link stability, and fault information is fed back in a timely manner, simplifying operation and maintenance troubleshooting processes.

Structured I/O configuration meets basic control scenario needs, compact structure with small space occupation, easy installation, and can be quickly integrated into existing automation systems, reducing deployment costs.

Supports multiple programming languages such as ladder diagram, function block diagram and structured text, adapting to different engineers’ operating habits and shortening project development and debugging cycles.

24VDC wide-range power supply design adapts to voltage fluctuations in industrial sites, with reasonable power consumption control, balancing operational stability and energy efficiency optimization.