Brand:Yokogawa Electric Item No.:SB401-10 S2 Product Origin:Japan Product Dimensions:130 x 142.5 x 32.8 mm Product Weight:0.45 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 SB401-10 S2 Bus Interface Slave Module is a key communication component used in Yokogawa distributed control systems. It provides reliable ESB bus connectivity between Field Control Units and I/O modules, ensuring synchronized and stable data exchange across industrial automation networks.
Designed for high availability and industrial robustness, this module is widely used in process industries such as oil & gas, chemical processing, and power generation. Its stable communication performance makes it essential for large-scale control system architectures requiring continuous and dependable operation.
Technical Specifications
Parameter
Specification
Product Type
Bus Interface Slave Module
Model
SB401-10 S2
Brand
Yokogawa
System Type
ESB Bus (DCS architecture)
Function
Communication interface (slave)
Application
Distributed control systems
Compatibility
Yokogawa CENTUM systems
Redundancy
Supported (system dependent)
Installation
Rack-mounted module
Operating Environment
Industrial grade
Dimensions
130 × 142.5 × 32.8 mm
Weight
0.45 kg
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Applications
• ESB bus communication interface in Yokogawa distributed control systems (DCS)
• Data exchange between Field Control Units (FCU) and I/O nodes
• Oil & gas and petrochemical process automation systems
• Power plant control systems requiring stable multi-node communication
• Large-scale industrial automation architectures with distributed I/O
• Redundant control systems ensuring high availability operation
Key Advantages
• Stable ESB bus communication ensuring reliable real-time data transfer
• Designed for seamless integration into Yokogawa CENTUM-based systems
• Supports scalable I/O expansion in large distributed control networks
• High noise immunity for industrial environments with strong electrical interference
• Supports redundant system architecture for improved operational reliability
• Rugged design for continuous 24/7 industrial operation
• Efficient data handling between controller and field I/O stations
Technical FAQs
1. What is the main function of this module?
It acts as a slave interface module for ESB bus communication in DCS systems.
2. What systems is it used with?
It is used in Yokogawa CENTUM distributed control system architectures.
3. Is it a control module or communication module?
It is strictly a communication interface module, not a control processor.
4. What does the “S2” suffix indicate?
It represents a specific revision/variant within the SB401 series lineup.
5. Does it support redundancy?
Yes, it can be used in redundant configurations depending on system design.
6. Can it handle I/O expansion?
Yes, it supports expansion of distributed I/O nodes via ESB bus.
7. What type of data does it transfer?
It transfers process control and system communication data.
8. Is it suitable for harsh environments?
Yes, it is designed for industrial temperature and EMI conditions.
9. Does it require configuration?
Yes, it must be configured within the DCS engineering environment.
10. What is its main benefit?
It ensures stable and reliable communication across distributed control systems.
