Product Description
The RB401 (Part Number: S9451DB-03) serves as a high-performance Remote Input/Output (RIO) Bus Module within Yokogawa’s proprietary control network architecture. This module is engineered to facilitate seamless communication between field instruments and centralized control units, ensuring high-speed data integrity in demanding industrial environments.
Built with a focus on reliability and low-latency throughput, the RB401 (S9451DB-03) acts as a critical bridge for signal conversion and distribution across the RIO bus. Its compact form factor and adherence to Japanese manufacturing standards make it a preferred component for large-scale distributed control systems (DCS).
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Remote I/O (RIO) Bus Interface |
| Model Identification | RB401 |
| Ordering Code | S9451DB-03 |
| Communication Protocol | Yokogawa RIO Bus Standard |
| Dimensions | 25.4 cm × 20.3 cm × 2.5 cm (10.0" × 8.0" × 1.0") |
| Net Weight | 0.3 kg |
| Mounting Configuration | Rack or Baseplate Integrated |
| Operating Environment | Industrial Grade (Process Control Standard) |
Application
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Distributed Control Systems (DCS): Integrates remote field signals into Yokogawa CENTUM series environments.
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High-Speed Data Acquisition: Enables real-time monitoring of analog and digital process variables.
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Factory Automation: Supports synchronized motion and logic control across distributed plant sectors.
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Infrastructure Management: Suitable for power and utility monitoring requiring stable long-distance bus communication.
Technical FAQ
How does the RB401 handle signal redundancy?
The RB401 (S9451DB-03) supports dual-redundant bus configurations commonly used in Yokogawa control systems. This architecture ensures that a single cable or communication fault does not interrupt the process data flow.
Is this module hot-swappable?
Yes. When installed in a compatible Yokogawa RIO base unit that supports online module replacement, the RB401 can be replaced without shutting down the entire system segment, allowing for uninterrupted plant operation.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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