Description
PRODUCT OVERVIEW
The YOKOGAWA CP401-10 is a high-performance processor module (CPU controller) engineered as the core computing unit for YOKOGAWA’s CENTUM CS and CENTUM VP distributed control systems (DCS). Installed in Field Control Unit (FCU) or FCJ backplanes, this module serves as the computational nucleus of the control system, executing sequence logic, regulatory algorithms, and data aggregation for field-level operations.
The CP401-10 features a dual-core 64-bit RISC processor running at 400 MHz, capable of executing up to 500 function blocks at deterministic scan rates. It interfaces with I/O modules via the ESB bus for process variable acquisition and communicates with upstream consoles via Vnet serial highways. This architecture ensures that control loops adapt fluidly to process transients without introducing jitter or state desynchronization.
Designed with 1:1 dual-redundant configuration capability, the CP401-10 supports hot standby redundancy with automatic switchover in under 50 ms, ensuring zero downtime during controller failures. Its compact design and wide operating temperature range make it suitable for mission-critical applications in demanding industrial environments.
Key applications include oil and gas refineries for distillation unit control, gas compression station automation, pipeline monitoring, petrochemical processing for batch reactor control, continuous process optimization, safety system integration, power generation facilities for boiler and turbine control, emissions monitoring, auxiliary system management, chemical and pharmaceutical manufacturing for precise process control in batch and continuous production, water and wastewater treatment for pump station automation, water quality monitoring, distribution system control, and cement and materials processing for kiln control, thermal balance optimization, and materials handling.
TECHNICAL SPECIFICATIONS
Module Model: YOKOGAWA CP401-10
Product Type: Processor Module / CPU Controller
System Compatibility: CENTUM CS, CENTUM VP (R6.03.00 and later)
Processor: Dual-core 64-bit RISC (400 MHz)
Memory: 2 GB (user program), 1 GB (data)
Function Block Capacity: Up to 500 blocks
Scan Cycle: 1 to 100 ms (programmable)
Redundancy Support: 1:1 dual redundancy (hot standby), switchover less than 50 ms
I/O Capacity: Up to 16 I/O modules (AI, AO, DI, DO, etc.)
Communication Interfaces: Ethernet (100BASE-TX), Serial (RS-232/422/485), PROFIBUS DP/V1
Power Supply: 24 VDC
Power Consumption: 1.5 A maximum
Operating Temperature: -25 degrees Celsius to 70 degrees Celsius (wide-range)
Storage Temperature: -40 degrees Celsius to 85 degrees Celsius
Weight: 0.35 kg to 0.6 kg (variant dependent)
Certifications: CE, UL, CSA, IEC 61508 (SIL 2 compliant)
Country of Origin: Japan
Important notes:
- The CP401-10 is a processor module (CPU) , not an I/O module. It serves as the control station’s computing core.
- The module installs into FCU or FCJ backplanes via the system rack.
- For redundant configurations, two CP401-10 modules are required in a 1:1 hot standby pair.
- Always verify system compatibility (CENTUM CS or CENTUM VP version) before installation.
COMMERCIAL PROCUREMENT PROTOCOL
System Architecture Compatibility Audit: Our technical engineers verify your CENTUM CS/VP system version, FCU/FCJ backplane compatibility, and redundancy configuration to ensure 100 percent plug-and-play integration.
Itemized Quote Engineering: Access transparent, volume-tiered pricing options detailing real-time stock levels and global express air shipping routes.
Global Trade Compliance: Rapid export filter verification ensuring fast, hassle-free customs clearance across international borders.
Proforma Invoice Transmission: Detailed corporate Proforma Invoices (PI) generated quickly to facilitate immediate internal financial sign-off.
Secure Financial Settlement: Monetary transactions completed safely via wire transfer (T/T) or verified corporate trade settlement platforms.
Pre-Dispatch Hardware Inspection: Physical check verifying clean backplane connector pins, housing integrity, and module functionality under bench power.
Anti-Static Export Cushioning: Vacuum-sealed inside certified anti-static (ESD) shielding packaging with inner foam padding in heavy-duty export boxes.
Express Courier Dispatch: Sourced modules ship instantly via global couriers (DHL Express, FedEx, UPS) with live tracking provided.
VISUAL PRODUCT SHOWCASE
Product Photo 1: Full front profile view of the YOKOGAWA CP401-10 processor module highlighting the model identification and LED status indicators.
Product Photo 2: Detail photo focusing on the rear backplane connector interface and side ventilation grilles.

MATCHING YOKOGAWA CENTUM SPARES
YOKOGAWA CP401-10 S1 (Processor Module variant),
YOKOGAWA CP451-50 (higher-performance processor module),
YOKOGAWA FCU / FCJ Series (Field Control Unit backplanes),
YOKOGAWA AIP830 / AIP831 (Analog Input Modules),
YOKOGAWA ADV551 / ADV561 (Digital I/O Modules),
YOKOGAWA Vnet / ESB Bus Communication Cables,
YOKOGAWA Centum VP Engineering Software and Licenses.
ENTERPRISE AFTER-SALES GUARANTEES
Full 12-Month Vendor Warranty: Complete replacement warranty shielding your purchase against electronic internal component defects under standard operation.
Certified Original Hardware Guarantee: We supply 100 percent authentic YOKOGAWA factory hardware to ensure seamless integration into active DCS networks.
Technical Document Provision: Digital access to official YOKOGAWA CP401-10 specification sheets, installation manuals, and configuration guides.
FAQ
What is the YOKOGAWA CP401-10?
The CP401-10 is a processor module (CPU controller) for YOKOGAWA CENTUM CS and CENTUM VP distributed control systems. It serves as the core computing unit of the Field Control Station (FCU/FCJ), executing control logic and managing I/O operations.
What systems is the CP401-10 compatible with?
The CP401-10 is compatible with YOKOGAWA CENTUM CS and CENTUM VP DCS platforms, specifically for use in FCU or FCJ backplanes.
Does the CP401-10 support redundancy?
Yes. The CP401-10 supports 1:1 dual redundancy (hot standby) with automatic switchover in under 50 ms, ensuring zero downtime during controller failures.
What is the difference between CP401-10 and CP401-10 S1?
CP401-10 is the standard base model. CP401-10 S1 is a variant that may offer enhanced specifications or features for specific applications. Please verify your system requirements when ordering.
How many I/O modules can a single CP401-10 support?
The CP401-10 supports up to 16 I/O modules per controller, including analog input/output (AI/AO) and digital input/output (DI/DO) modules.
What communication protocols does the CP401-10 support?
The CP401-10 supports Ethernet (100BASE-TX), Serial (RS-232/422/485), and PROFIBUS DP/V1.
Is the CP401-10 hot-swappable?
In redundant configurations, the CP401-10 supports hot standby operation with automatic switchover. However, for replacement procedures, please consult YOKOGAWA’s official documentation for specific installation and removal guidelines.
What is the operating temperature range of the CP401-10?
The CP401-10 operates reliably from -25 degrees Celsius to 70 degrees Celsius, making it suitable for harsh industrial environments.
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+86 13313703791
+86 13313703791
seren@ymgkplc.com


