Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa SB401-50 S1 ESB Bus Interface Slave Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The Yokogawa SB401-50 S1 is an ESB Bus Interface Slave Module designed for communication between I/O modules and the Field Control Unit (FCU) over the ESB bus. It supports both single and dual-redundant configurations, ensuring stable system integration in process control environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SB401-50 S1 |
| Function | ESB Bus Interface Slave Module |
| Communication Bus | ESB (Enhanced Serial Bus) |
| Configuration Support | Single / Dual-redundant |
| I/O Module Capacity | Up to 8 I/O Modules per node unit |
| Power Supply | Supplied via Node Unit |
| Mounting | 19-inch Rack Mounting |
| Dimensions (W x H x D) | 130 × 142.5 × 32.8 mm |
| Weight | 0.45 kg |
Applications
-
Distributed Control Systems (DCS) in power, chemical, and oil & gas industries
-
Reliable I/O communication with the FCU via ESB bus
-
Power interface and data link for analog/digital modules
-
Use in standard or hazardous environments with appropriate configurations
Key Advantages
-
Dual-redundant support enhances system availability
-
Compact design with standardized rack-mount installation
-
Integrates seamlessly with Yokogawa’s CENTUM VP system
-
Modular configuration simplifies system expansion
-
Supports ISA G3 option for wide temperature operation (-20°C to 70°C)
FAQ
Q1: What does the SB401-50 S1 do?
A1: It connects I/O modules to the control unit via the ESB bus, facilitating data communication.
Q2: Can this module be used in redundant configurations?
A2: Yes, two SB401 modules can be used in a dual-redundant setup.
Q3: How many I/O modules can it support?
A3: Up to 8 I/O modules per node unit.
Q4: Is it suitable for rack mounting?
A4: Yes, it supports 19-inch rack mounting.
Q5: Does it operate in extreme temperatures?
A5: Yes, when ordered with ISA G3 option, it supports -20°C to 70°C.
Q6: What is the power source for SB401-50 S1?
A6: It is powered through the node unit’s internal power supply system.
Q7: Can this module be hot-swapped?
A7: Hot-swapping depends on system setup and redundancy; usually requires system halt.
Q8: Is barrier protection included?
A8: No, barriers must be installed separately using insulating partitions.
Q9: What systems are compatible with SB401-50 S1?
A9: It works with Yokogawa systems like A2FV50, A2FV70, AFV30, and AFV40.
Q10: Are special accessories needed for ESB connection?
A10: Yes, Connector Units like /CU1N or /CU1T are recommended for proper ESB bus termination.
Related or Same-Series Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| ANB10S | Single ESB Bus Node Unit | 482.6 × 221.5 × 205 | ~10 kg |
| ANB10D | Dual ESB Bus Node Unit | 482.6 × 221.5 × 205 | ~10 kg |
| EC401 | ESB Bus Coupler Module | FCU Slot (7 or 8) | – |
| EC402 | Optical ESB Coupler Module | FCU Slot (7 or 8) | – |
| PW481 | Power Supply Module (100–120 V AC) | Slot size standard | – |
| PW484 | Power Supply Module (24 V DC) | Slot size standard | – |
Popular Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| ALR121 | Remote I/O Communication Module | 130 × 142.5 × 32.8 | 0.45 kg |
| ALF111 | FOUNDATION Fieldbus Interface Module | 130 × 142.5 × 32.8 | 0.45 kg |
| AAI543-H50 | Analog Input Module with HART | 130 × 142.5 × 32.8 | 0.45 kg |
| AAI841-H50 | Analog Output Module with HART | 130 × 142.5 × 32.8 | 0.45 kg |
| ADV151-P03 | 32-Channel Digital Input Module | 130 × 142.5 × 32.8 | 0.45 kg |
| AAR181-S50 | Relay Output Module | 130 × 142.5 × 32.8 | 0.45 kg |
FAQ
Q1: What does the SB401-50 S1 do?
A1: It connects I/O modules to the control unit via the ESB bus, facilitating data communication.
Q2: Can this module be used in redundant configurations?
A2: Yes, two SB401 modules can be used in a dual-redundant setup.
Q3: How many I/O modules can it support?
A3: Up to 8 I/O modules per node unit.
Q4: Is it suitable for rack mounting?
A4: Yes, it supports 19-inch rack mounting.
Q5: Does it operate in extreme temperatures?
A5: Yes, when ordered with ISA G3 option, it supports -20°C to 70°C.
Q6: What is the power source for SB401-50 S1?
A6: It is powered through the node unit’s internal power supply system.
Q7: Can this module be hot-swapped?
A7: Hot-swapping depends on system setup and redundancy; usually requires system halt.
Q8: Is barrier protection included?
A8: No, barriers must be installed separately using insulating partitions.
Q9: What systems are compatible with SB401-50 S1?
A9: It works with Yokogawa systems like A2FV50, A2FV70, AFV30, and AFV40.
Q10: Are special accessories needed for ESB connection?
A10: Yes, Connector Units like /CU1N or /CU1T are recommended for proper ESB bus termination.
Related or Same-Series Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| ANB10S | Single ESB Bus Node Unit | 482.6 × 221.5 × 205 | ~10 kg |
| ANB10D | Dual ESB Bus Node Unit | 482.6 × 221.5 × 205 | ~10 kg |
| EC401 | ESB Bus Coupler Module | FCU Slot (7 or 8) | – |
| EC402 | Optical ESB Coupler Module | FCU Slot (7 or 8) | – |
| PW481 | Power Supply Module (100–120 V AC) | Slot size standard | – |
| PW484 | Power Supply Module (24 V DC) | Slot size standard | – |
Popular Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| ALR121 | Remote I/O Communication Module | 130 × 142.5 × 32.8 | 0.45 kg |
| ALF111 | FOUNDATION Fieldbus Interface Module | 130 × 142.5 × 32.8 | 0.45 kg |
| AAI543-H50 | Analog Input Module with HART | 130 × 142.5 × 32.8 | 0.45 kg |
| AAI841-H50 | Analog Output Module with HART | 130 × 142.5 × 32.8 | 0.45 kg |
| ADV151-P03 | 32-Channel Digital Input Module | 130 × 142.5 × 32.8 | 0.45 kg |
| AAR181-S50 | Relay Output Module | 130 × 142.5 × 32.8 | 0.45 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
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