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Yokogawa SCP401 Processor Module Overview
The Yokogawa SCP401 is a high-performance processor module designed for industrial automation and control systems. It is part of Yokogawa’s STARDOM series and is used in various process control applications requiring high reliability, fast processing, and seamless communication.
Product Features
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High-speed data processing for real-time control
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Flexible communication options including Ethernet and serial ports
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Supports dual redundancy for system reliability
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Compact, fanless design for harsh industrial environments
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Easy integration with SCADA and DCS systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SCP401 |
| Processor | 64-bit RISC Processor |
| Memory | 64 MB SDRAM, 16 MB Flash ROM |
| Communication Ports | 2 × 10/100 Mbps Ethernet, 1 × RS-232C |
| Input Voltage | 24 VDC |
| Operating Temperature | -20°C to +55°C |
| Dimensions (W × H × D) | 200 × 90 × 155 mm |
| Weight | 0.85 kg |
| Mounting | DIN Rail or Panel Mount |
| Redundancy | Supported (CPU and communication) |
Applications
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Oil & Gas field control systems
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Water and wastewater treatment plants
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Power generation monitoring
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Remote telemetry units (RTUs)
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Building and infrastructure automation
Advantages
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Robust performance in demanding environments
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Supports wide communication protocols (Modbus, OPC, etc.)
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Easy configuration and maintenance
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Scalable architecture for future expansion
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Long service life with low maintenance
FAQ
1. What is the main function of the SCP401 module?
The SCP401 is a processor module used for control, data acquisition, and communication in industrial automation systems.
2. Can SCP401 support dual redundant systems?
Yes, the SCP401 supports dual CPU and communication redundancy for critical applications.
3. What programming environment is used?
It is programmed using Yokogawa’s Logic Designer or Control Builder software.
4. Is it compatible with SCADA systems?
Yes, SCP401 easily integrates with most SCADA systems using standard protocols like Modbus TCP.
5. What is the operating temperature range?
The SCP401 operates reliably between -20°C to +55°C.
6. How is it mounted in a system cabinet?
It supports DIN rail and panel mounting, making it flexible for installation.
7. What communication interfaces are available?
It includes two Ethernet ports and one RS-232C serial port.
8. Is remote monitoring supported?
Yes, the SCP401 can be accessed and monitored remotely over Ethernet.
9. Can I expand the system with I/O modules?
Yes, the SCP401 supports connection to various I/O modules for system scalability.
10. What is the typical weight of the SCP401?
The module weighs approximately 0.85 kg.
Related or Similar Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| SCP451 | Enhanced CPU with faster speed | 200 × 90 × 155 | 0.90 kg |
| SCP321 | Basic processor module | 190 × 85 × 150 | 0.75 kg |
| FCN-RTU100 | Compact RTU CPU module | 180 × 80 × 140 | 0.70 kg |
| FCN-500 | Modular controller CPU | 220 × 95 × 160 | 1.10 kg |
| FCN-RTU200 | Rugged field controller | 210 × 90 × 150 | 0.95 kg |
| FCJ Controller | Integrated CPU with I/O | 200 × 90 × 160 | 1.00 kg |
Popular Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| STARDOM FCN-100 | Field Control Node, compact design | 200 × 90 × 155 | 0.85 kg |
| CENTUM VP AFV10D | CPU module for DCS systems | 250 × 100 × 170 | 1.20 kg |
| YS1700 | Programmable Loop Controller | 144 × 144 × 150 | 0.95 kg |
| UT55A | Digital Indicating Controller | 96 × 96 × 100 | 0.80 kg |
| AXF Flowmeter | Process magnetic flowmeter CPU | 250 × 200 × 180 | 3.00 kg |
| FAST/TOOLS | SCADA System Software | Software-based | N/A |
