Overview
The SB401-11 S1 is an ESB bus interface master module designed by YOKOGAWA for CENTUM systems.
It manages communication across ESB networks and coordinates data exchange between connected slave modules.
Moreover, the module ensures deterministic signal transmission in distributed control system architectures.
Additionally, engineers use it to maintain stable communication between control units and field interfaces.
Furthermore, the compact module structure supports efficient installation within standard industrial racks.
Therefore, the SB401-11 S1 enhances system reliability and communication performance in automation environments.
Specification
| Category | Specification Details |
|---|---|
| Manufacturer | YOKOGAWA |
| Model | SB401-11 S1 |
| Product Type | ESB Bus Interface Master Module |
| Series | CENTUM CS / CENTUM VP |
| Communication Type | ESB (Enhanced Serial Bus) |
| Module Role | Master interface module |
| Transmission Method | Electrical signal communication |
| Data Processing | Real-time deterministic communication |
| Network Topology | Supports redundant ESB bus configuration |
| Interface Type | Backplane ESB interface |
| Number of Interfaces | Integrated ESB communication interface |
| Power Supply | Supplied through system backplane |
| Power Consumption | Low power industrial module design |
| Energy Storage | No internal battery required |
| Isolation | Electrical isolation for stable signal transmission |
| Mounting Type | Rack-mounted plug-in module |
| Slot Requirement | Dedicated CENTUM system slot |
| Dimensions (W × H × D) | Approx. 32.8 × 130 × 142.5 mm |
| Weight | Approx. 0.2 kg |
| Cooling Method | Natural convection cooling |
| Operating Temperature | Suitable for industrial cabinet environments |
| Humidity Range | Non-condensing industrial conditions |
| EMC Compliance | Meets YOKOGAWA industrial standards |
| Redundancy Support | Dual master redundancy supported |
| System Compatibility | CENTUM CS and CENTUM VP |
| Installation Position | Installed in control unit interface slots |
FAQ
Q1: Is the SB401-11 S1 brand new and original?
A1: Yes, we supply brand new original products with guaranteed authenticity and quality assurance.
Q2: Do you have the SB401-11 S1 in stock?
A2: Yes, we keep stock available and arrange fast shipment after order confirmation.
Q3: What is the delivery time for SB401-11 S1 orders?
A3: We ship within 3 days to 2 weeks depending on order size and logistics arrangements.
Q4: Which shipping carriers do you use?
A4: We commonly use reliable international carriers such as DHL for fast and secure delivery.
Q5: What should I do if there is a quality issue?
A5: We support a 30-day return policy for confirmed product quality problems.
Q6: What is the role of the SB401-11 S1 in the ESB network?
A6: The SB401-11 S1 acts as a master module that manages communication between ESB slave modules.
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