製品紹介
The Yokogawa SCP461 is a high-performance processor module used primarily within Yokogawa’s CENTUM VP and CS 3000 Distributed Control Systems (DCS). It plays a central role in managing control logic execution, coordinating I/O operations, and communicating with operator interfaces, ensuring real-time, deterministic control for complex industrial processes.
Built with Yokogawa’s renowned engineering precision, the SCP461 leverages a redundant-capable architecture, making it ideal for mission-critical applications where system reliability and stability are paramount. With optimized CPU performance and communication efficiency, it /fers fast processing speeds, high memory capacity, and seamless integration with plant-wide control networks.
Whether deployed in refineries, chemical plants, power stations, or pharmaceutical production lines, the SCP461 delivers the responsiveness and dependability required in modern process automation.
製品仕様
| Parameter | 説明 |
|---|---|
| モデル | SCP461 |
| メーカー | 横河電機 Corporation |
| Product Type | Processor Module / CPU Module |
| System Compatibility | CENTUM VP, CENTUM CS 3000 |
| Processor Type | High-speed proprietary CPU |
| Control Functions | PID control, logic execution, sequence control |
| Redundancy サポート | Yes (Dual redundant configuration supported) |
| Communication Interfaces | Vnet/IP, FIO, serial ports |
| Program Storage | Flash memory (non-volatile) |
| RAM Memory | High-capacity volatile memory for control data |
| Operation Modes | Normal, Manual, Initialization, Maintenance |
| Power Supply Voltage | Supplied via base 台 (typically 24V DC) |
| Installation Method | Mounted on a processor baseboard |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 10–90% RH, non-condensing |
| Dimensions (W × H × D) | 199.5 × 146.5 × 32.8 mm |
| 重量 | 0.7 kg |
| Certifications | CE, CSA, ATEX, IECEx, RoHS |
Product Applications
The SCP461 Processor Module is widely deployed across various industrial sectors that demand precise and reliable process control. Typical application scenarios include:
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Oil & Gas Refineries – Handles real-time control for distillation 台s, compressors, and safety shutdown systems.
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Chemical Manufacturing – Executes advanced process control (APC) strategies in continuous/batch processing.
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Power Generation – Manages turbine operation, load balancing, and auxiliary systems.
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Water & Wastewater Treatment – Controls pump stations, chlorination processes, and telemetry links.
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Pharmaceutical Production – サポートs GMP-compliant batch management and recipe execution.
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Metallurgy & Mining – Used for smelting, material handling, and furnace automation.
Its redundant capability and modular integration make the SCP461 suitable for plants prioritizing system uptime, safety, and scalability.
Product Advantages
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High Reliability Architecture: サポートs redundant configurations for zero-downtime performance.
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Fast Control Cycle: High-speed CPU ensures real-time processing for complex algorithms.
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Large Memory Capacity: Accommodates advanced control strategies, interlocks, and historical data.
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Seamless System Integration: Natively supports Yokogawa’s Vnet/IP and field control networks.
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Long-Term Lifecycle サポート: Backed by Yokogawa’s global maintenance and upgrade programs.
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Compact Form Factor: Efficient layout suitable for space-constrained cabinets and retr/its.
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Secure Operation: Embedded diagnostic and security layers guard against unauthorized access.
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Environmental Resilience: Designed to operate reliably in industrial temperature and humidity ranges.
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Reduced Downtime: Hot-standby redundancy helps avoid process interruption during faults.
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Globally Certified: Meets international safety and environmental standards for versatile deployment.
よくある質問 (FAQ)
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What control systems is the SCP461 compatible with?
It is designed for use in Yokogawa’s CENTUM VP and CENTUM CS 3000 distributed control systems. -
Can this module be used in a redundant configuration?
Yes, the SCP461 supports dual-redundant CPU setups for failover protection. -
How is the SCP461 installed?
It is mounted onto a dedicated processor baseboard within a Yokogawa system rack. -
Is the module programmable directly?
Programming is done through the CENTUM system engineering tools (e.g., Control Drawing Editor). -
What kind / memory does the SCP461 use?
It uses both volatile memory for runtime control data and non-volatile memory for storage. -
Does it support communication with third-party devices?
Yes, via Vnet/IP or serial interfaces, /ten through gateways or fieldbus modules. -
How do I replace the SCP461 in a redundant system?
Redundant systems allow hot replacement / the faulty 台 with minimal disruption. -
Is the SCP461 protected against electrical noise?
Yes, it is shielded and designed to function in high EMI industrial environments. -
What diagnostics are available?
The module includes onboard diagnostics for CPU health, communication errors, and status reporting. -
How long is the typical lifecycle / the SCP461?
When properly maintained, the module can operate reliably for 10–15 years or longer with Yokogawa support.
Related or Same-Series Yokogawa Modules
| モデル | 説明 | System Compatibility | 重量 |
|---|---|---|---|
| SCP401 | Processor Module for CENTUM CS 3000 | CENTUM CS 3000 | 1.1 kg |
| SCP451 | Mid-performance Processor Module | CENTUM VP | 1.1 kg |
| SCP471 | Enhanced Processor with Extended Memory | CENTUM VP | 1.3 kg |
| SAI143 | Analog Input Module (16ch, 4–20mA) | Field I/O | 0.5 kg |
| SDO143 | Digital Output Module (Relay Type) | Field I/O | 0.6 kg |
| FCS1000 | Field Control Station with Processor | CENTUM VP, Compact Systems | 2.5 kg |
Popular Yokogawa Modules Across the ブランド
| モデル | 説明 | Application Area | 重量 |
|---|---|---|---|
| CP451 | Communication Processor Module for Vnet/IP | Network Communications | 0.9 kg |
| ALR111 | Alarm Relay Output Module (16 points) | Alarm System Interface | 0.7 kg |
| NTP100 | Time Synchronization Module | System Time Coordination | 0.8 kg |
| FIO100 | Field I/O Node with integrated power | Remote I/O for DCS | 2.0 kg |
| PW482 | Power Supply Module for FCS | Redundant Power Supply | 1.6 kg |
| AAI543 | High-Density Analog Input (32 channels, 1–5V) | Precision Analog Acquisition | 0.75 kg |
会社情報
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