Product Name: SIS Module Card Processor
Brand Name: YOKOGAWA
Model Number:CP451-11 S2
Country of Origin:JAPAN
Warranty: 12 Months
Whatsapp：+86 18159889985
Email：[email protected]
Brand Name: |
YOKOGAWA |
Model Number: |
CP451-11 S2 |
Country of Origin: |
JAPAN |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
Delivery time in stock |
Payment Terms: |
T/T |
|
Sales Manager: |
Stella |
|
Send an email: |
|
|
Contact in Whatsapp: |
|
Parameter |
Specification |
|
Model |
CP451-11 S2 |
|
Manufacturer |
Yokogawa Electric Corporation |
|
Product Type |
Processor Unit / CPU Module for CENTUM CS 3000 / CENTUM VP DCS |
|
Processor Architecture |
|
|
Clock Frequency |
|
|
System Memory (RAM) |
|
|
Flash Memory |
512 MB |
|
Communication Ports |
|
|
Redundancy Support |
|
|
Power Supply |
|
|
Power Consumption |
|
|
Operating Temperature |
|
|
Storage Temperature |
|
|
Relative Humidity |
|
|
Dimensions (W × H × D) |
|
|
Weight |
|
|
Mounting |
|
|
Supported Systems |
|
|
Certifications |
CE, UL, CSA |
The CP451-11 S2 is a high-performance processor module from Yokogawa, engineered as the central processing unit for CENTUM CS 3000 and CENTUM VP distributed control systems (DCS). The CP451-11 S2 executes complex control algorithms, manages I/O modules, and coordinates communication between system components. Powered by a 400 MHz 32-bit RISC processor with 128 MB RAM (expandable to 512 MB), the CP451-11 S2 handles real-time data acquisition and multi-protocol communication with exceptional responsiveness. The CP451-11 S2 supports dual-redundant configurations for enhanced system reliability and features comprehensive self-diagnostics for proactive maintenance.
Oil & Gas: Control and monitoring of drilling operations, pipelines, refineries, and petrochemical processes
Power Generation: Boiler-turbine coordination, emissions monitoring, grid synchronization, and load balancing in coal, gas, and combined-cycle plants
Chemical Manufacturing: Automation of chemical processes, reactor control, and safety-critical operations
Pharmaceutical Production: Batch recipe execution with 21 CFR Part 11 audit trail capabilities for FDA compliance
Water & Wastewater Treatment: Control of pumps, valves, dosing systems, and regulatory compliance monitoring
Metallurgy: Control of blast furnaces, converters, and continuous casting equipment
Pulp & Paper: Coordination of digester chemistry, bleaching sequences, and paper machine moisture profiles
High-Speed Processing: 400 MHz 32-bit RISC processor with optimized instruction set ensures fast execution of complex control algorithms and logic operations
Large Memory Capacity: 128 MB RAM standard (expandable to 512 MB) with 512 MB Flash memory supports extensive control logic, data buffering, and large-scale applications
Dual-Redundancy Support: Hot-standby configuration with two CP451-11 S2 modules provides fault tolerance and 99.99% uptime for critical processes
Versatile Communication Interfaces: 2 × Ethernet (100BASE-TX) and 2 × RS-232C/RS-485 ports support Modbus, Ethernet/IP, and OPC protocols
Hot-Swappable Architecture: Enables processor replacement during scheduled maintenance without full system shutdown
Comprehensive Self-Diagnostics: Integrated diagnostics with LED status arrays monitor module health, detect faults, and facilitate proactive maintenance
Industrial-Grade Durability: Operates reliably from 0°C to 55°C with 5–95% non-condensing humidity tolerance
Wide System Compatibility: Fully integrated with Yokogawa CENTUM VP and CENTUM CS 3000 DCS platforms
Modular Expandability: Seamless integration with Yokogawa I/O modules and communication modules for flexible system scaling
Advanced Control Strategy Support: Supports PID control, model predictive control, and other advanced algorithms for complex process requirements
Environmental Specifications
The CP451-11 S2 is designed for reliable operation in demanding industrial environments. It operates within a standard ambient temperature range of 0°C to 55°C, with a storage temperature range of –20°C to 70°C. The module withstands humidity levels from 5% to 95% non-condensing, ensuring stable performance in moisture-prone environments. Its compact footprint (3.2 × 14.5 × 20 cm) and lightweight design (0.74 kg) facilitate efficient cabinet installation. The module is engineered with robust vibration tolerance (0.5 mm) and industrial-grade electromagnetic interference resistance.
Certifications
The CP451-11 S2 complies with major international safety and quality standards, including CE marking, UL certification, and CSA certification. It is designed to meet the stringent requirements of safety instrumented systems (SIL-rated applications) and supports compliance with industry regulations such as 21 CFR Part 11 for pharmaceutical manufacturing. The module is manufactured in Japan by Yokogawa Electric Corporation, ensuring adherence to rigorous quality control standards.
Q1: What is the primary function of the CP451-11 S2 processor module?
A1: The CP451-11 S2 serves as the central processing unit (CPU) for Yokogawa CENTUM CS 3000 and CENTUM VP DCS systems. It executes control algorithms, manages I/O modules, and coordinates communication between system components, functioning as the “brain” of the distributed control system.
Q2: Does the CP451-11 S2 support redundant configurations?
A2: Yes. The CP451-11 S2 supports dual-redundant configurations where two identical modules operate in a hot-standby arrangement. If the primary module fails, the standby module automatically takes over without interrupting process control, ensuring high system availability.
Q3: What communication protocols are supported by the CP451-11 S2?
A3: The module supports Modbus, Ethernet/IP, and OPC protocols through its communication interfaces: 2 × Ethernet (100BASE-TX) and 2 × RS-232C/RS-485 ports. This enables seamless integration with field devices, host systems, and third-party equipment.
Q4: Can the CP451-11 S2 be used as a direct replacement for earlier CP451-11 versions?
A4: The S2 version is generally downward compatible with earlier CP451-11 models. However, it is recommended to verify system configuration software compatibility and firmware requirements before replacement to ensure system stability.
Q5: What industries commonly use the CP451-11 S2?
A5: The CP451-11 S2 is widely deployed in oil and gas, power generation, chemical manufacturing, pharmaceutical production, water treatment, metallurgy, and pulp and paper industries. Its high reliability and processing power make it suitable for any application requiring complex, real-time process control.
Inquiry Now: [email protected]
EN
