SB401-50 S1 | Yokogawa Industrial ESB Communication Module
Manufacturer: Yokogawa
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Part Number: SB401-50 S1
Condition：New with Original Package
Product Type: Industrial ESB Communication Module
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview:
The Yokogawa SB401-50 S1 is a high-performance ESB Bus Interface Slave Module designed for CENTUM VP and ProSafe-RS distributed control systems. It provides deterministic, low-latency communication between Field Control Units (FCU) and I/O node units via the Enterprise Safety Bus (ESB).
Engineered for industrial-grade reliability, the SB401-50 S1 supports dual-redundant communication paths, ensures stable operation, and integrates seamlessly into scalable control architectures. The “50” suffix identifies it as a standard type without explosion protection, suitable for non-hazardous areas.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | SB401-50 S1 |
| Function | ESB Bus Interface Slave Module |
| Communication Protocol | ESB Bus, high-speed serial communication |
| Supported Channels | Up to 9 node units per module |
| Connector Type | Standard ESB bus connectors |
| Power Supply | System backplane or external 24 V DC |
| Redundancy Support | Dual-redundant communication paths |
| Mounting Type | Rack-mounted within I/O node cabinet |
| Operating Temperature | –10°C to +55°C |
| Storage Temperature | –40°C to +85°C |
| Humidity Range | 5% to 95% RH, non-condensing |
| Weight | 2 kg |
| Build Quality | EMI-shielded, vibration-resistant, industrial-grade |
| Certifications | CE, RoHS; compliant with Yokogawa standards |
| Suffix Code | “S1” indicates hardware revision/system compatibility |