Description
YOKOGAWA CP401-10 Product Overview
The YOKOGAWA CP401-10 is a high-performance communication processor module designed for Yokogawa’s CENTUM VP distributed control systems. This critical system component serves as a powerful communication gateway, enabling seamless data exchange between the DCS and various field devices, subsystems, and enterprise networks.
As part of Yokogawa’s industrial automation ecosystem, the CP401-10 provides robust protocol conversion and network interfacing capabilities, supporting multiple industrial communication standards. Its advanced processing power ensures reliable real-time data handling for mission-critical process control applications in industries ranging from oil & gas to power generation.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | CP401-10 |
| Manufacturer | YOKOGAWA |
| Product Type | Communication Processor Module |
| CPU Architecture | 32-bit RISC processor |
| Memory Capacity | 512MB RAM, 1GB Flash |
| Communication Ports | 2 × Ethernet (100BASE-TX), 1 × RS-232C |
| Protocol Support | Vnet/IP, Modbus TCP/IP, OPC |
| Data Processing Speed | 10,000 points/second |
| Operating Temperature | 0°C to +55°C |
| Power Consumption | 15W (typical) |
| Redundancy Support | Yes (when paired with CP401-20) |
| Dimensions | 200mm (W) × 130mm (H) × 80mm (D) |
| Mounting | Standard system rack |
YOKOGAWA CP401-10
Main Features and Advantages
The CP401-10 delivers exceptional communication capabilities:
High-speed data processing: With a powerful 32-bit RISC processor and optimized communication stack, the module handles up to 10,000 data points per second, ensuring real-time responsiveness for large-scale control systems.
Multi-protocol support: The unit bridges between Yokogawa’s Vnet/IP and industry-standard protocols like Modbus TCP/IP and OPC, enabling integration with diverse third-party systems and field devices.
Advanced diagnostics: Comprehensive status monitoring and logging capabilities provide visibility into communication performance and help quickly identify network issues.
Redundancy options: When paired with the CP401-20 module, the system achieves high-availability communication paths for critical applications.
Application Field
The CP401-10 is essential in:
Oil & gas facilities: Integrating DCS with safety systems, PLCs, and enterprise networks in refineries and offshore platforms.
Power plants: Connecting control systems with turbine controllers, electrical protection systems, and SCADA networks.
Chemical complexes: Facilitating data exchange between process units, laboratory systems, and batch management software.
Pharmaceutical manufacturing: Enabling compliance with data integrity requirements through secure communication channels.
YOKOGAWA CP401-10
Related Products
CP401-20: Redundant communication processor
CP451: Advanced communication gateway
FCS401: Field control station
HIS: Human interface station
AJ65SBT-64AD: Analog input module
ALR121: Alarm management unit
Installation and Maintenance
Installation: Mount in designated system rack slot, ensuring proper ventilation space. Connect communication cables following Yokogawa’s network architecture guidelines. Configure protocol settings via engineering workstation.
Maintenance: Monitor communication load statistics regularly. Perform firmware updates during planned maintenance windows. Keep backup copies of configuration data.
Product Guarantee
Yokogawa provides a standard 36-month warranty for the CP401-10, including software updates and technical support. The module is designed for continuous operation with MTBF exceeding 100,000 hours, backed by Yokogawa’s global service network and 24/7 technical assistance.
