| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa SB401-10 S1 ESB Bus Interface Slave Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Product Overview
The Yokogawa SB401-10 S1 is an ESB Bus Interface Slave Module designed to function as part of a Field I/O system. It plays a vital role in facilitating the communication between field I/O modules and the Field Control Unit (FCU) via the ESB bus. This module supports dual-redundant configurations, ensuring high availability and operational stability in distributed control systems such as CENTUM VP. It is specifically intended for use within ANB10 series node units.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | SB401-10 S1 |
| Function | ESB Bus Interface Slave Module |
| Supported Systems | Yokogawa CENTUM VP with ANB10 node units |
| Communication Type | ESB Bus |
| Redundancy | Supports dual-redundant configurations |
| Mounting | Installed in ANB10 rack units |
| Maximum I/O Modules Supported | Up to 8 (depends on system configuration) |
| Power Supply Compatibility | 24 V DC / 100–120 V AC / 220–240 V AC |
| Dimensions (W x H x D) | 130 x 142.5 x 32.8 mm |
| Weight | 0.45 kg |
Applications
-
Used in Yokogawa CENTUM VP systems
-
Facilitates field I/O signal communication with FCUs
-
Suitable for analog and digital signal interfacing
-
Common in process automation systems in oil & gas, chemical, power, and water treatment plants
Advantages
-
High system availability with redundant configuration support
-
Reliable communication over ESB bus with stable performance
-
Compact size and modular design for easy maintenance
-
Seamless integration with other Yokogawa I/O modules
-
Conforms to industrial standards for safety and performance
Frequently Asked Questions (FAQ)
Q1: What is the main function of the SB401-10 S1 module?
A1: It serves as an ESB Bus interface for connecting I/O modules to a Field Control Unit.
Q2: Can the SB401-10 S1 be used in a redundant configuration?
A2: Yes, it supports dual-redundant configurations to enhance reliability.
Q3: What systems is the SB401-10 S1 compatible with?
A3: It is compatible with Yokogawa CENTUM VP systems using ANB10 series node units.
Q4: What type of communication does the module support?
A4: It communicates via the ESB Bus.
Q5: How many SB401 modules are used in a redundant setup?
A5: Two SB401 modules are used—one active and one standby.
Q6: Is the SB401 hot-swappable?
A6: No, system power must be off during replacement.
Q7: What are the power supply options for systems using SB401?
A7: 24 V DC, 100–120 V AC, or 220–240 V AC depending on the node unit configuration.
Q8: What is the typical weight of the SB401-10 S1?
A8: Approximately 0.45 kg.
Q9: What is the physical mounting method?
A9: The module is mounted within the ANB10 node unit on a 19-inch rack.
Q10: Are there temperature or explosion-proof options available?
A10: Yes, the system can be configured with ISA G3 standards and explosion-proof options depending on the node model.
Related or Same-Series Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| ANB10S | Node Unit for Single ESB Bus | 482.6 x 221.5 x 440 | ~10 kg |
| ANB10D | Node Unit for Dual-Redundant ESB Bus | 482.6 x 221.5 x 440 | ~10 kg |
| PW481 | Power Supply Module for ANB10S/D | 130 x 142.5 x 32.8 | 0.45 kg |
| PW482 | Power Supply Module (redundant compatible) | 130 x 142.5 x 32.8 | 0.45 kg |
| ADCV01 | Dummy Cover for I/O Module Slot | N/A | Light |
| T9083NA | Insulating Partition for Safety | Custom | Light |
Popular Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| PW101 | Power Supply Module | 130 x 142.5 x 32.8 | 0.45 kg |
| PW402 | Power Supply Module for FIO | 130 x 142.5 x 32.8 | 0.45 kg |
| ADV551-P00 | Digital Output Module | 130 x 142.5 x 32.8 | 0.4 kg |
| AAI543-H50 | Analog Input Module (HART) | 130 x 142.5 x 32.8 | 0.5 kg |
| ALR121 | Communication Module | 130 x 142.5 x 32.8 | 0.45 kg |
| S2PC600 | Processor Module for CENTUM VP | Rack module size | ~1.2 kg |
Frequently Asked Questions (FAQ)
Q1: What is the main function of the SB401-10 S1 module?
A1: It serves as an ESB Bus interface for connecting I/O modules to a Field Control Unit.
Q2: Can the SB401-10 S1 be used in a redundant configuration?
A2: Yes, it supports dual-redundant configurations to enhance reliability.
Q3: What systems is the SB401-10 S1 compatible with?
A3: It is compatible with Yokogawa CENTUM VP systems using ANB10 series node units.
Q4: What type of communication does the module support?
A4: It communicates via the ESB Bus.
Q5: How many SB401 modules are used in a redundant setup?
A5: Two SB401 modules are used—one active and one standby.
Q6: Is the SB401 hot-swappable?
A6: No, system power must be off during replacement.
Q7: What are the power supply options for systems using SB401?
A7: 24 V DC, 100–120 V AC, or 220–240 V AC depending on the node unit configuration.
Q8: What is the typical weight of the SB401-10 S1?
A8: Approximately 0.45 kg.
Q9: What is the physical mounting method?
A9: The module is mounted within the ANB10 node unit on a 19-inch rack.
Q10: Are there temperature or explosion-proof options available?
A10: Yes, the system can be configured with ISA G3 standards and explosion-proof options depending on the node model.
Related or Same-Series Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| ANB10S | Node Unit for Single ESB Bus | 482.6 x 221.5 x 440 | ~10 kg |
| ANB10D | Node Unit for Dual-Redundant ESB Bus | 482.6 x 221.5 x 440 | ~10 kg |
| PW481 | Power Supply Module for ANB10S/D | 130 x 142.5 x 32.8 | 0.45 kg |
| PW482 | Power Supply Module (redundant compatible) | 130 x 142.5 x 32.8 | 0.45 kg |
| ADCV01 | Dummy Cover for I/O Module Slot | N/A | Light |
| T9083NA | Insulating Partition for Safety | Custom | Light |
Popular Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| PW101 | Power Supply Module | 130 x 142.5 x 32.8 | 0.45 kg |
| PW402 | Power Supply Module for FIO | 130 x 142.5 x 32.8 | 0.45 kg |
| ADV551-P00 | Digital Output Module | 130 x 142.5 x 32.8 | 0.4 kg |
| AAI543-H50 | Analog Input Module (HART) | 130 x 142.5 x 32.8 | 0.5 kg |
| ALR121 | Communication Module | 130 x 142.5 x 32.8 | 0.45 kg |
| S2PC600 | Processor Module for CENTUM VP | Rack module size | ~1.2 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.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
Excellent PLC
