Yokogawa SCP451-51 S2 processor module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Overview
The Yokogawa SCP451-51 S2 is a high-performance processor module designed for use in Yokogawa’s ProSafe-RS safety instrumented systems (SIS). It serves as the central processing unit within the safety control unit, executing safety functions and ensuring the reliable operation of safety-critical processes. This module is essential for applications requiring stringent safety standards, such as those in the chemical, oil and gas, and power industries.
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Main Features
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High-Performance Processing: Equipped with a 20 MHz processor, the SCP451-51 S2 delivers robust computational capabilities to handle complex safety control tasks efficiently.
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Memory Capacity: The module features 32 KB of RAM and 16 KB of flash memory, providing ample storage for control programs and data.
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Dual-Redundant Power Supply: Supports dual-redundant power configurations to enhance system reliability and minimize downtime.
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Communication Interface: Utilizes RS-485 communication for reliable data exchange with other system components.
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Compliance with Safety Standards: Adheres to ISA Standard G3 and can be configured for explosion protection, meeting international safety and environmental standards.
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Temperature Range: Operates within a wide temperature range of -25°C to +70°C, suitable for various industrial environments.
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Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 200 x 90 x 155 mm |
| Weight | 0.85 kg |
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General Information
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Model Number | SCP451-51 S2 |
| Product Type | Processor Module |
| Mounting | Rack Mountable |
| Operating Temp. | -25°C to +70°C |
| Storage Temp. | -40°C to +85°C |
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Electrical Characteristics
| Item | Specification |
|---|---|
| Processor Speed | 20 MHz |
| RAM | 32 KB |
| Flash Memory | 16 KB |
| Power Supply | 24 VDC ±10% |
| Output Voltage | 5 VDC |
| Communication | RS-485 |
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Environmental Specifications
| Item | Specification |
|---|---|
| Humidity Range | 10-90% RH (non-condensing) |
| Vibration | 5-150 Hz, 2G |
| Shock Resistance | 15G, 11 ms |
| Protection Class | IP20 |
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Industry Applications
The Yokogawa SCP451-51 S2 processor module is widely used in:
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Oil & Gas: Ensuring safe operation of drilling rigs, pipelines, and refineries.
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Chemical Plants: Managing safety-critical processes in chemical production.
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Power Generation: Monitoring and controlling safety systems in power plants.
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Pharmaceuticals: Maintaining stringent safety standards in drug manufacturing.
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Water Treatment: Overseeing safety functions in water and wastewater treatment facilities.
Yokogawa SCP451-51 S2 processor module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








