Brand:Yokogawa Electric Item No.:SEC402-51 Product Origin:Japan Product Dimensions:130 x 129.5 x 32.8 mm Product Weight:0.24 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 SEC402-51 Bus Coupler Module is designed to link CENTUM VP I/O modules with the system bus, ensuring reliable, high-speed communication for distributed control applications. Its compact and robust design makes it ideal for industrial automation, system expansion, and fault-tolerant process control.
Technical Specifications
Parameter
Specification
Model
SEC402-51
Product Type
Bus Coupler Module
Application
Distributed Control System Communication
Compatibility
Yokogawa CENTUM VP
Mounting
Rack / Module Slot
Operating Environment
Industrial
Dimensions
130 × 129.5 × 32.8 mm
Weight
0.24 kg
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Typical Applications
Linking multiple Yokogawa CENTUM VP modules in distributed control systems (DCS)
Enabling communication between I/O modules and controllers
Industrial automation for power plants, chemical, and petrochemical facilities
Expanding system I/O capacity without additional communication overhead
Facilitating redundancy and fault-tolerant control systems
Integration in modular control architectures for process optimization
Product Advantages
Provides reliable communication between distributed control modules
Compact design for efficient use of cabinet space
Supports high-speed data transfer and minimal latency
Simplifies system configuration and module expansion
Enhances system scalability and maintainability
Robust industrial-grade design for long-term operation
Technical FAQs
1. What is the main function of the SEC402-51 Bus Coupler Module?
It connects CENTUM VP I/O modules to the system bus, enabling communication with the control network.
2. Which systems are compatible with this module?
It is designed specifically for Yokogawa CENTUM VP distributed control systems.
3. What types of signals does it handle?
It transmits digital communication signals between I/O modules and controllers, not analog process signals.
4. Can multiple bus couplers be used in one system?
Yes, multiple SEC402-51 modules can be installed to expand system I/O capacity.
5. Is the module hot-swappable?
It supports standard module replacement procedures according to CENTUM VP system guidelines.
6. How does it improve system reliability?
By maintaining stable communication between modules and supporting redundant architectures.
7. What is the operating environment of the module?
Industrial environments with standard temperature and humidity conditions for DCS hardware.
8. Can it support real-time control signals?
Yes, it is designed for high-speed communication in real-time process control.
9. How does it help with system maintenance?
It allows easy module replacement and system expansion without major rewiring.
10. What is the advantage of using a bus coupler over direct wiring?
It reduces wiring complexity, improves scalability, and ensures reliable communication across multiple modules.
