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 CP401-10 Processor Module

Yokogawa CP401-10 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	Temperature	0℃~55℃
Dimensions	200mm×150mm×80mm	Weight	1.5kg

Product Description

Yokogawa CP401-10

I. Overview

The Yokogawa CP401-10 is a core processor module in Yokogawa's CENTUM VP series Distributed Control System (DCS). As a key component in industrial automation, it is designed to achieve high-precision control, data processing, and system coordination for industrial processes. With a high-performance hardware architecture and redundant design, this module is suitable for complex industrial scenarios with extremely high reliability requirements, such as chemical, petroleum, power, and metallurgy industries. It effectively processes analog and digital signals, communicates with other modules and host computers, and ensures the stable operation of industrial processes.

II. Functional FeaturesHigh-performance Data Processing

Equipped with a high-speed processor, supporting real-time data collection, logical operations, and execution of control algorithms, ensuring system response speed ≤50ms to meet the needs of fast-control scenarios.
Built-in large-capacity memory and storage, capable of caching historical data and operating programs, supporting breakpoint resuming and data redundant backup.

Flexible Communication and Expansion Capability

Supports multiple industrial communication protocols, including RS-232/485, Ethernet, Modbus, Foundation Fieldbus, etc., compatible with field instruments, PLCs, and upper monitoring systems.
The modular design supports extended I/O modules, allowing flexible configuration of channel quantities (such as AI/AO/DI/DO points) according to process requirements, adapting to control systems of different scales.

High Reliability and Redundancy Mechanism

Adopts hardware redundancy design (such as power redundancy and communication link redundancy), where single-point failures do not affect system operation, and supports online hot-swappable maintenance.
Industrial-grade anti-interference design meets EMI/EMC standards, enabling stable operation in harsh environments with vibration, dust, electromagnetic interference, etc.

Convenient System Integration and Maintenance

Compatible with Yokogawa CENTUM VP series configuration software (such as Pro-Server), supporting graphical programming (such as ladder diagrams and function blocks), reducing development thresholds.
Built-in self-diagnosis function, real-time monitoring of module status, quick fault location through LED indicators, reducing maintenance time.

III. Technical Parameters

Parameter Category	Specific Indicators
Processor	32-bit RISC processor, main frequency 300MHz (typical value)
Memory Configuration	RAM: 64MB, EPROM: 128MB, supports SD card extended storage (up to 2GB)
I/O Processing Capacity	Maximum support for 512 input points + 512 output points (requires matching extension modules)
Communication Interfaces	- Serial ports: 2×RS-232C, 2×RS-485 - Ethernet: 1×10/100BASE-TX - Fieldbus: supports FF H1
Power Specifications	- AC: 100-240V (±10%), 50/60Hz - DC: 24V (±15%)
Working Environment	- Temperature: Indoor 0℃~55℃, Outdoor -20℃~60℃ - Humidity: 5%~95% (non-condensing)
Protection Level	IP54 (panel), IP20 (back)
Physical Dimensions	200mm×150mm×80mm (length×width×height)
Weight	Approximately 1.5kg

IV. Working Principle

The core working process of CP401-10 can be divided into four links: signal collection - processing - control - communication:

Signal Collection

Receives analog (4-20mA/0-10V) or digital (switching signals) inputs from field sensors (such as temperature and pressure transmitters) through I/O interfaces, and stores them in the cache after analog-to-digital conversion (A/D).

Data Processing and Control

The processor calculates signals according to preset control logic (such as PID algorithms and sequential control programs), generates control instructions (such as valve opening and motor start/stop signals), and sends them to actuators through digital-to-analog conversion (D/A) or digital output interfaces.

System Collaboration and Communication

Exchanges data with upper computers (HMI), other controllers (such as safety PLCs), and remote I/O modules through Ethernet or fieldbus to achieve real-time monitoring and data sharing of the entire system.

Redundancy and Fault Tolerance

If the main processor fails, the redundant module automatically takes over control tasks to ensure uninterrupted production processes; meanwhile, it monitors hardware status (such as temperature and voltage) through a self-diagnosis mechanism and triggers alarms when abnormalities are found.

V. Common Faults and Solutions

Fault Type	Possible Causes	Solutions
Power Indicator Off	- Abnormal input power - Power module failure	- Use a multimeter to detect if the input voltage is within the rated range - Replace the power module or power cord
Communication Interruption	- Damaged network/serial cable - Incorrect protocol configuration - Interface chip failure	- Check cable connections and shield grounding - Verify communication parameters (baud rate, station number) - Test interface signals with an oscilloscope and replace the module if necessary
Unresponsive I/O Points	- Loose wiring - Sensor/actuator failure - Module channel damage	- Check I/O terminal block wiring - Use a multimeter to measure sensor output - Replace I/O extension modules or channels
System Freezing/Stuttering	- Memory overflow - Processor overheating - Program errors	- Restart the module and check program logic - Clean dust from cooling holes and install a fan - Redownload firmware or programs
Abnormal Redundancy Switching	- Communication failure between primary and backup modules - Incorrect redundancy parameter settings	- Check redundant cable connections - Reset redundancy configuration to ensure normal synchronization status of primary and backup modules

VI. Extended Application Scenarios

The CP401-10 is often used in conjunction with other Yokogawa modules (such as AI module AD522 and DO module DA541), suitable for:

Continuous production process control: Such as temperature and pressure regulation of chemical reactors, and control of distillation columns in refinery units;
Batch production systems: Such as sequential control of pharmaceutical preparation equipment and process scheduling of food processing production lines;
Energy management systems: Such as combustion control of power plant boilers and data collection and monitoring of substation automation systems.

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.

Contact Us

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	PROSOFT	Vibro-meter
Allen-Bradley	ZYGO	Praxis	METSO
Basler Electric	A-B	XYCOM

Yokogawa CP401-10 Processor Module

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