产品介绍
The Yokogawa CP461-11 Processor Module is a high-performance, industrial-grade CPU 件 developed for the CENTUM VP distributed control system (DCS) by Yokogawa. Engineered for mission-critical plant operations, the CP461-11 functions as the central processing component / the Field Control Station (FCS), executing complex control logic, managing communication protocols, and ensuring stable operation / industrial processes.
This module builds upon the CP461-10 model with upgraded memory and extended capability, /fering even greater reliability, real-time performance, and fault tolerance. Designed for continuous plant operations across process-intensive industries, it supports large-scale control tasks with redundancy, fast response, and secure data exchange through Vnet/IP architecture.
产品规格
| Parameter | Specification |
|---|---|
| 型号 Number | CP461-11 |
| 制造商 | 横河 Corporation |
| System Compatibility | CENTUM VP |
| Processor Type | High-speed industrial 32-bit processor |
| Main Function | Central processing in Field Control Station (FCS) |
| Memory (RAM) | 256 MB DRAM |
| Flash ROM | 64 MB |
| I/O Point 支持 | Up to 50,000 points with remote I/O |
| Communication Protocols | Vnet/IP, Ethernet, FCS Bus |
| Redundancy 支持 | Yes (dual redundancy available) |
| Power Supply | 24 VDC (via backplane connection) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Humidity Range | 5%–95% RH (non-condensing) |
| Mounting | Installed on FCS base 件 in system rack |
| Dimensions (L×W×H) | 32.8 x 149 x 199.5 mm |
| 重量 | 0.7 kg |
| Certifications | CE, RoHS, ISA, G3 Environment Compliant, KC |
Product Applications
The CP461-11 is widely deployed in process automation and industrial plant operations, where real-time data processing, system integrity, and continuous uptime are essential. Key applications include:
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Oil & Gas Refineries: Supervises and controls multiple plant 件s, ensuring process safety and throughput.
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Chemical Processing Plants: Executes complex batch and continuous process control.
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Power Generation Facilities: Controls boilers, turbines, and auxiliary systems for base load and peak load operations.
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Pharmaceutical Plants: 支持s compliance with 21 CFR Part 11 for validated production environments.
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Water & Wastewater Treatment: Automates chemical dosing, filtration, and flow control in large-scale networks.
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Pulp & Paper Mills: Coordinates multi-stage operations such as bleaching, pulping, and drying with high-speed control loops.
Product Advantages
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Enhanced Processing Performance: The CP461-11 /fers higher RAM and flash storage than its predecessor, ideal for data-intensive logic and system expansions.
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Redundancy-Ready: Enables hot standby configuration with another CPU module, ensuring seamless failover.
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Flexible I/O Integration: Scales to tens / thousands / I/O points, with smooth integration / remote 件s.
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Secure and Fast Networking: Utilizes Vnet/IP, Yokogawa’s highly secure and deterministic industrial Ethernet protocol.
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Compact and Modular Design: Slim and space-efficient, allowing for clean cabinet layouts and easy maintenance.
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Robust Environmental Tolerance: G3 compliance ensures protection from corrosive gases in harsh industrial settings.
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Long-Term 支持: Yokogawa’s extended lifecycle and backward compatibility reduce total cost / ownership (TCO).
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Reduced Downtime: Self-diagnostic features and system monitoring tools support predictive maintenance strategies.
常见问题 (FAQ)
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What is the main difference between CP461-10 and CP461-11?
CP461-11 /fers upgraded RAM (256 MB vs. 128 MB) and larger flash storage, making it suitable for systems requiring more processing power and storage. -
Does CP461-11 support dual CPU redundancy?
Yes, it can be installed in redundant configurations to ensure high availability and failover protection. -
What is the maximum number / I/O points this module can manage?
It can control up to 50,000 I/O points, especially when used with distributed and remote I/O 件s. -
Which communication protocols are supported?
The module supports Vnet/IP, Ethernet, and FCS Bus, allowing seamless system communication and device integration. -
Is the CP461-11 hot-swappable?
While the module itself is not hot-swappable, in redundant setups, the standby module can be replaced without disrupting operation. -
What engineering tools are used for programming?
Yokogawa’s CENTUM VP Engineering Station (SENG) is typically used for configuration, control logic, and diagnostics. -
Can it be used in hazardous or corrosive environments?
Yes, the G3 environmental standard ensures operation in industrial environments with corrosive gases, assuming proper enclosure. -
Does it require a dedicated power supply?
No separate supply is required — it draws 24V DC from the system backplane / the FCS rack. -
What maintenance is typically required?
Routine diagnostics, firmware updates, and visual inspections are sufficient; Yokogawa also provides predictive maintenance support. -
How long is the service life / the CP461-11 module?
With proper care and environmental protection, it can reliably operate for 10–15 years or more.
Recommended Related 型号s (Same Series or Functionality)
| 型号 Number | 描述 | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|
| CP461-10 | Standard processor module in same series | 175 × 105 × 25 | 0.48 |
| CP451-51 | Older generation CPU module for CS3000 systems | 170 × 100 × 25 | 0.45 |
| SCP451-51 | Single CPU processor 件 with similar functions | 170 × 100 × 25 | 0.45 |
| ALR111-S00 | Communication module for Vnet/IP network | 160 × 100 × 25 | 0.40 |
| FCS200 | Compact field control station with CPU | 180 × 105 × 30 | 0.48 |
| CP345 | Lightweight CPU for small-scale systems | 150 × 95 × 20 | 0.42 |
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公司信息
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