
Product Description
Yokogawa SB401-10-S1 ESB Bus Interface Slave Module
The Yokogawa SB401-10-S1 is a high-performance ESB (Enhanced Serial Bus) Bus Interface Slave Module engineered for seamless integration within CENTUM VP Distributed Control Systems. This module establishes critical dual-redundant communication pathways between field control units and process control stations, ensuring uninterrupted data exchange in mission-critical industrial environments.
Technical Specifications
- Model: SB401-10-S1
- Interface Type: ESB Bus Slave
- Communication Protocol: Proprietary Yokogawa ESB
- Redundancy Support: Dual-redundant configuration
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Power Consumption: Max 5W
- MTBF: >100,000 hours
- Hot-Swap Capability: Yes, for maintenance without system shutdown
Application Scenarios
This ESB Bus Interface Slave Module excels in process industries requiring deterministic, high-speed communication:
- Oil & Gas: Refinery process control and pipeline monitoring systems
- Chemical Processing: Batch control and continuous process management
- Power Generation: Turbine control and boiler management systems
- Pharmaceutical: Clean room environmental control and batch manufacturing
- Water Treatment: SCADA integration and distributed pump control
Innovative Solutions
The SB401-10-S1 incorporates advanced fault-tolerant architecture with automatic failover mechanisms. Its hot-swappable design minimizes downtime during maintenance, while built-in diagnostics provide real-time health monitoring. The module supports bumpless transfer during redundancy switching, maintaining process stability even during component replacement.
System Integration
Compatible with CENTUM VP R6.x series and later versions, this module integrates with various Yokogawa ESB components. For complete system deployment, consider pairing with Yokogawa SB401-53 ESB Bus Interface Module for master-slave configurations, Yokogawa SEC401-51 ESB Bus Coupler Module for network expansion, and Yokogawa YCB301-C020 ESB Bus Cable for reliable interconnection.
Quality Assurance
Each unit undergoes rigorous factory testing including burn-in cycles, communication protocol verification, and environmental stress screening. Backed by comprehensive technical documentation and global support network.
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