
Product Description
Yokogawa ANB10D-425/CU2N Dual-Redundant ESB Bus Node Unit
The Yokogawa ANB10D-425/CU2N is an advanced dual-redundant ESB (Enhanced Serial Bus) node unit engineered for mission-critical industrial automation and process control systems. This high-reliability interface module serves as the backbone for connecting analog and contact I/O modules while delivering uninterrupted power distribution across your control architecture.
Technical Specifications
- Model: ANB10D-425/CU2N
- Bus Type: Dual-Redundant ESB (Enhanced Serial Bus)
- Interface: CU2N Communication Protocol
- Power Supply: Integrated module power distribution
- Redundancy: Full dual-redundant architecture for zero-downtime operation
- Compatibility: Yokogawa CENTUM VP, CENTUM CS 3000 DCS platforms
- Operating Temperature: -20°C to +60°C
- Mounting: DIN rail compatible
Key Features & Benefits
Dual-Redundant Architecture: Ensures continuous operation even during single-point failures, maximizing system uptime in pharmaceutical, oil & gas, and chemical processing environments.
Seamless I/O Integration: Provides robust connectivity for analog input/output modules and digital contact I/O, enabling comprehensive process monitoring and control.
Power Distribution Hub: Supplies stable, regulated power to connected I/O modules, reducing wiring complexity and installation costs.
Hot-Swappable Design: Allows maintenance and module replacement without system shutdown, critical for 24/7 production facilities.
Application Scenarios
The ANB10D-425/CU2N excels in demanding industrial environments requiring fault-tolerant control systems:
- Petrochemical Refineries: Real-time monitoring of temperature, pressure, and flow parameters with zero tolerance for communication failures
- Power Generation Plants: Turbine control, boiler management, and emissions monitoring with redundant safety protocols
- Pharmaceutical Manufacturing: GMP-compliant batch control systems requiring validated, traceable process data
- Water Treatment Facilities: Distributed control of pumps, valves, and chemical dosing systems across multiple zones
System Integration Solutions
Deploy the ANB10D-425/CU2N as part of a comprehensive Yokogawa control strategy. This node unit seamlessly interfaces with ESB bus couplers, optical repeaters, and I/O modules to create scalable, geographically distributed control networks. The CU2N protocol ensures deterministic communication timing essential for closed-loop control applications.
Why Choose ANB10D-425/CU2N?
Yokogawa's proven track record in process automation translates to reduced total cost of ownership through extended MTBF (Mean Time Between Failures), comprehensive diagnostic capabilities, and global technical support. The dual-redundant ESB architecture eliminates single points of failure while maintaining microsecond-level response times critical for safety instrumented systems (SIS).
Related Products
| Product | Description | Link |
|---|---|---|
| ANB10D-420/CU2N | Node Unit for Dual-Redundant ESB Bus | View Product |
| ANB10D-425 | Node Unit for Dual-Redundant ESB Bus | View Product |
| EC402-50 S1 | ESB Bus Coupler Module | View Product |
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