
Product Description
Yokogawa ANB10D-F2 Dual-Redundant ESB Bus Node Unit – Reliable Industrial Safety Communication
The Yokogawa ANB10D-F2 is an advanced dual-redundant ESB (Enhanced Safety Bus) node unit engineered for mission-critical industrial automation and safety instrumented systems. Designed specifically for integration with Yokogawa ProSafe-RS and Centum VP DCS platforms, this node unit delivers exceptional fault-tolerant communication capabilities in hazardous and demanding process environments.
Technical Specifications & Performance
- Bus Architecture: Dual-redundant ESB bus interface with automatic failover
- Communication Protocol: Proprietary high-speed deterministic protocol optimized for safety applications
- Operating Temperature: -40°C to +70°C (-40°F to +158°F) extended industrial range
- Certifications: FM Class I Division 2, ATEX Zone 2, IEC 61508 SIL 3 compliant
- Power Consumption: Low-power design for energy-efficient operation
- MTBF: >100,000 hours under standard operating conditions
- Diagnostic Capabilities: Built-in self-diagnostics with LED status indicators
Application Scenarios & Industrial Solutions
The ANB10D-F2 excels in process industries requiring uninterrupted safety communication. In oil & gas refineries, it maintains continuous emergency shutdown (ESD) system connectivity even during single-point failures. For chemical processing plants, the dual-redundant architecture ensures safety integrity level (SIL) compliance while minimizing spurious trips. Power generation facilities leverage its extended temperature tolerance for turbine control and burner management systems.
Integration with distributed control systems becomes seamless through standardized ESB bus topology. The node unit supports hot-swappable redundancy, enabling maintenance without system shutdown. Advanced diagnostic features provide real-time health monitoring, reducing mean time to repair (MTTR) and optimizing asset availability.
Key Advantages & Differentiation
Unlike conventional single-channel node units, the ANB10D-F2 implements bumpless transfer technology that guarantees zero data loss during redundancy switchover. Its ruggedized construction withstands vibration, electromagnetic interference, and corrosive atmospheres common in heavy industrial settings. The compact DIN-rail mounting design simplifies cabinet integration while reducing installation footprint by 30% compared to legacy solutions.
Compatible System Components
Enhance your ProSafe-RS architecture with these complementary modules:
| Product | Function | Link |
|---|---|---|
| Yokogawa ANB10D-400 ESB Bus Node Unit | Standard ESB node interface | View Product |
| Yokogawa SB301 ESB Bus Interface Card | ESB communication card | View Product |
| Yokogawa ANT502 Optical ESB Bus Repeater | Fiber-optic ESB extension | View Product |
Backed by Yokogawa's proven reliability in process automation, the ANB10D-F2 represents the optimal choice for engineers demanding uncompromising safety communication performance. Its field-proven design has accumulated millions of operational hours across global installations in petrochemical, pharmaceutical, and utilities sectors.
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