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Yokogawa SB401-50 Bus Interface Module
- Product Introduction: It is a programmable bus interface module specially designed for Yokogawa’s CENTUM VP DCS system. It serves as a critical bridge for data transmission and communication between the DCS system and various I/O modules, supporting flexible configuration to meet the diverse needs of industrial automation scenarios, and ensuring stable data exchange in harsh industrial environments.
- Technical Specifications:
- Communication bus: ESB bus, communication speed 1 Mbps.
- Redundancy support: Dual – bus redundancy configuration available.
- Working voltage: 24V DC, power consumption ≤ 10W.
- Isolation: 2kV AC between the bus and the system for 1 minute.
Detailed content
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- Working temperature: -20~70°C, compliant with ISA standard G3 option.
- Connection method: High – density pressure clamp terminal, model ATB5S – 10.
- Functional Characteristics:
- Programmability: Can be flexibly configured according to actual engineering requirements to adapt to different I/O expansion and communication needs.
- High reliability: Adopts high – quality manufacturing processes and redundant design options to ensure long – term stable operation in harsh industrial environments.
- Hot – swap support: Allows on – line replacement without system shutdown, which greatly improves the maintainability and availability of the system.
- Strong anti – interference capability: The high – voltage isolation design effectively resists electromagnetic interference and surge impact in the industrial field.
- Application Scenarios: Widely used in petroleum, chemical, power generation and other industries. It is used to connect I/O modules in the CENTUM VP DCS system, collect data from on – site instruments and equipment, and transmit control signals, providing a reliable communication guarantee for process control and safety interlock of the production process.
