Brand:Yokogawa Electric Item No.:RB401/S4 Product Origin:Japan Product Dimensions:143 × 25.4 × 95.3 mm Product Weight:0.25 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Yokogawa RB401/S4 RIO Bus Module is a high-performance communication module for distributed control systems, providing fast, reliable, and compact bus connectivity. Engineered for industrial automation, it enables seamless integration between controllers and I/O modules, improving system reliability, scalability, and operational efficiency. Its rugged construction ensures stable operation even in harsh industrial environments.
Technical Specifications
Parameter
Details
Product Type
RIO Bus Module
Model
RB401/S4
Function
High-Speed Module Communication
Compatible Systems
Yokogawa DCS Systems
Dimensions
143 × 25.4 × 95.3 mm
Weight
Approximately 0.25 kg
Mounting
Panel / Rack Installation
Operating Temperature
0°C to 55°C
Storage Temperature
-20°C to 70°C
Recommended Related Models
• RB402/S4 – Yokogawa RIO Bus Module (alternate variant)
• ADV561-P01 – Yokogawa Digital Output Module
• AAV141-S03/K4A00 – Yokogawa Analog Input Module
• AED5D-00 – Yokogawa Terminal Board
Popular Related Models
• RB403/S4 – Yokogawa RIO Bus Module (enhanced version)
• ADV562-P01 – Yokogawa Digital Input Module
• AAV142-S03/K4A00 – Yokogawa Analog Output Module
• AAB141-S03/K4A00 – Yokogawa Bus Communication Module
Applications
• Provides reliable RIO bus communication between Yokogawa controllers and I/O modules.
• Facilitates data transfer in distributed control systems (DCS) and field control networks.
• Supports integration of digital and analog I/O modules in industrial automation panels.
• Ideal for chemical, petrochemical, oil & gas, and power generation industries.
• Enables system expansion, redundancy, and high-availability network architectures.
Key Advantages
• High-performance RIO bus ensures fast, reliable communication between modules.
• Compact design allows easy installation in space-constrained control panels.
• Rugged industrial construction ensures stable operation in demanding conditions.
• Compatible with Yokogawa DCS and field control units for seamless integration.
• Enhances system scalability, uptime, and overall network reliability.
Technical FAQs
1. What is the main function of the RB401/S4 module?
It provides RIO bus communication, connecting controllers and I/O modules.
2. Is it compatible with Yokogawa DCS systems?
Yes, fully compatible with Yokogawa distributed control platforms.
3. Can it support high-speed communication?
Yes, designed for fast and reliable data transfer across modules.
4. Is it suitable for harsh industrial environments?
Yes, robust design ensures stable operation under demanding conditions.
5. Can multiple RIO Bus Modules be linked together?
Yes, allowing high-density system integration and redundancy.
6. What types of devices can connect through this module?
Digital I/O modules, analog I/O modules, and field control units.
7. Does it simplify system expansion?
Yes, additional modules can be added without extensive rewiring.
8. Does it improve system reliability?
Yes, stable bus communication reduces downtime and data errors.
9. What industries commonly use this module?
Chemical, petrochemical, oil & gas, power generation, and process industries.
10. Can it operate in high-density panel setups?
Yes, its compact design allows installation in tight control cabinet spaces.
