产品介绍
The Yokogawa CP451-51 Processor Module is a core processing 件 engineered for high-performance control within the CENTUM CS 3000 and CENTUM VP Distributed Control Systems (DCS). As the brain / the Field Control Station (FCS), the CP451-51 is designed to execute complex control logic, manage communication across the network, and ensure fast, reliable data processing in critical industrial automation applications.
Equipped with advanced CPU technology, real-time control capability, and extensive I/O handling capacity, the CP451-51 is trusted in demanding industrial sectors such as oil and gas, chemical processing, power generation, and pharmaceuticals. Its robust construction, high-speed computation, and redundancy features allow it to maintain system availability and performance under mission-critical conditions.
产品规格
| Parameter | Specification |
|---|---|
| 型号 Number | CP451-51 |
| 制造商 | 横河 Corporation |
| Series | CENTUM CS 3000 / CENTUM VP |
| Product Type | Processor Module / CPU 单位 |
| Processor | 32-bit high-speed microprocessor |
| Memory | 64 MB DRAM, 16 MB Flash ROM |
| Max I/O Points | Up to 30,000 points (with expansion) |
| Bus Interface | Vnet/IP, FCS Bus |
| Redundancy 支持 | Yes (dual-redundant configuration supported) |
| Mounting Style | Rack-mounted on Yokogawa FCS base 件 |
| Power Supply | Supplied via backplane (typically 24 VDC) |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Dimensions (L × W × H) | 32.8 x 149 x 199.5 mm |
| 重量 | 1 kg |
| Certifications | CE, KC, RoHS, EN61000, ISA |
Product Applications
The CP451-51 is an integral part / automation systems in the following sectors:
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Oil & Gas Production: Used in upstream wellhead control, midstream pipeline SCADA, and downstream refinery automation.
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Petrochemical and Chemical Plants: Executes continuous and batch process logic with real-time data acquisition and feedback.
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Power Generation: Controls boilers, turbines, and balance-/-plant equipment within thermal and renewable energy facilities.
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Pharmaceutical Manufacturing: Ensures validated and regulated control in compliance with GMP and FDA requirements.
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Pulp and Paper Industry: Provides centralized control / process variables including steam, pulp mixing, and drying systems.
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Water and Wastewater Treatment: Used to automate treatment plants, control valves, monitor pumps, and optimize dosing systems.
Product Advantages
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Real-Time Performance: Offers fast execution cycles and deterministic control essential for real-time process applications.
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Modular Design: Easily integrates into Yokogawa’s rack-based FCS with hot backup and system expansion flexibility.
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High Reliability: Built with industrial-grade components for continuous operation in demanding environments.
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Redundancy Capability: 支持s dual-CPU configuration for seamless failover, ensuring system resilience.
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Scalability: Capable / managing large-scale plant automation, from hundreds to tens / thousands / I/O points.
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Integrated Communication: Fully compatible with Yokogawa’s Vnet/IP, providing high-speed, secure data exchange.
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Longevity & Compatibility: Backward compatibility with legacy systems ensures long-term investment protection.
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Low Maintenance: Designed for stable operation with minimal need for intervention or recalibration.
常见问题 (FAQ)
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What control system platforms is the CP451-51 compatible with?
The CP451-51 is designed for use with the CENTUM CS 3000 and CENTUM VP platforms by Yokogawa. -
Does the CP451-51 support redundant operation?
Yes, it fully supports dual redundant CPU configurations for continuous, uninterrupted control. -
What is the maximum number / I/O points supported?
It can handle up to 30,000 I/O points through expansion modules and distributed systems. -
Can I upgrade from older CP401 or SCP451 件s to CP451-51?
Yes, the CP451-51 is designed with compatibility in mind for legacy system upgrades within the Yokogawa ecosystem. -
Is the CP451-51 hot-swappable?
No, the module must be powered down for replacement unless operating in a redundant configuration with failover. -
What types / communication does CP451-51 support?
It supports Vnet/IP and FCS Bus communication protocols for reliable system integration. -
What maintenance is required for this processor module?
Very little. Regular system diagnostics and inspection / base 件 connectivity are typically sufficient. -
Is firmware upgrade possible on the CP451-51?
Yes, firmware upgrades can be applied using Yokogawa engineering tools and s/tware packages. -
Does the CP451-51 have built-in diagnostics?
Yes, it includes self-diagnostics, status LEDs, and communication error reporting for fault isolation. -
Can this module be used in high-vibration or hazardous environments?
While it is rugged, use in hazardous areas requires mounting within certified protective enclosures.
Recommended Related 型号s (Same Series or Functional 分类)
| 型号 Number | 描述 | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|
| CP451-50 | Earlier version / the processor module | 170 × 100 × 25 | 0.44 |
| SCP451-51 | Enhanced CPU for similar system function | 170 × 100 × 25 | 0.45 |
| FCS200 | Field Control Station Main CPU 单位 | 180 × 105 × 30 | 0.48 |
| AAI543-H00 | High-Speed Analog Input Module | 130 × 100 × 20 | 0.35 |
| AAI841-H00 | Multi-channel Analog Output Module | 130 × 100 × 20 | 0.36 |
| ALR121-S00 | Redundant Communication Processor | 160 × 100 × 20 | 0.38 |
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