Excellent PLC
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Product Overview
The Yokogawa SB302-S1 is a high-performance ESB (Enhanced Serial Bus) Bus Interface Card designed for integration with CENTUM VP distributed control systems. It enables communication between the Field Control Station (FCS) and I/O modules through the ESB bus, playing a vital role in system reliability and performance during process automation tasks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | SB302-S1 |
| Function | ESB Bus Interface for FCS-I/O communication |
| Compatible System | Yokogawa CENTUM VP |
| Interface Type | ESB Bus |
| Dimensions | 160 x 120 x 25 mm |
| Weight | 0.5 kg |
| Mounting | FCS slot-based installation |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Power Supply | Supplied through FCS main unit |
| Certifications | CE, CSA, UL |
Applications
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Integration of I/O modules within Yokogawa CENTUM VP systems
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Reliable field data communication in process control environments
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Suitable for chemical, oil & gas, power, and water treatment plants
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Facilitates smooth system upgrades from CENTUM V/XL to VP
Key Advantages
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Seamless communication with ESB-based I/O modules
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Supports high-speed and high-reliability field communication
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Easy replacement and upgrade compatibility
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Compact and robust design for industrial use
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Reduces downtime during control system expansions or upgrades
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of the SB302-S1?
A1: It acts as an ESB bus interface to connect the Field Control Station to I/O modules in a CENTUM VP system.
Q2: Is the SB302-S1 compatible with older CENTUM systems?
A2: No, it is specifically designed for CENTUM VP. For older systems, upgrades using appropriate kits are required.
Q3: Can I reuse my existing wiring when replacing older systems?
A3: Yes, the SB302-S1 allows reuse of existing field wiring where compatible.
Q4: How is the SB302-S1 installed?
A4: It is installed directly into the slot of the Field Control Station.
Q5: What certifications does this product have?
A5: It is certified for CE, CSA, and UL compliance.
Q6: Does the card require external power?
A6: No, it draws power from the FCS main unit.
Q7: Can it be hot-swapped?
A7: No, the system must be powered down before replacement.
Q8: What is the typical lifespan of the card?
A8: Over 10 years under normal industrial conditions.
Q9: Is firmware required for operation?
A9: Firmware is managed through the CENTUM VP system configuration.
Q10: Does it support redundancy?
A10: Yes, it supports redundant bus configurations for high availability.
Related Models (Same Series or Functional Equivalents)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| SB401-S1 | Vnet/IP Interface Card | 160 x 120 x 25 | 0.5 kg |
| SB301 | Legacy ESB Bus Interface for CENTUM-XL | 160 x 120 x 25 | 0.5 kg |
| ALR111 | Communication Module (RS-232C/RS-485) | 160 x 120 x 25 | 0.4 kg |
| ALE111 | Ethernet Communication Module | 160 x 120 x 25 | 0.45 kg |
| AFV30D | Field Control Unit (FCU) for CENTUM VP | 160 x 250 x 120 | 3.8 kg |
| ANB10D | Node Interface Unit | 160 x 250 x 120 | 3.5 kg |
Popular Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| PW302-S4 | Power Supply Module | 160 x 120 x 40 | 0.8 kg |
| AAT145 | Analog Input Module (16 ch) | 160 x 120 x 25 | 0.5 kg |
| ADV159 | Digital Input Module (32 ch) | 160 x 120 x 25 | 0.5 kg |
| AFV30D | Field Control Station (FCU) | 160 x 250 x 120 | 3.8 kg |
| ANB10D | Node Interface Unit | 160 x 250 x 120 | 3.5 kg |
| PW484 | Power Supply Unit (24VDC) | 160 x 120 x 40 | 0.7 kg |
