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| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa RB401/S4 RIO Bus Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Yokogawa RB401/S4 RIO Bus Module Introduction
The Yokogawa RB401/S4 is a Remote I/O (RIO) Bus Module designed for reliable communication between a central controller and distributed I/O modules. Its compact design and robust performance make it ideal for industrial automation applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | RB401/S4 |
| Function | Remote I/O Bus Interface Module |
| Dimensions (W×H×D) | 100 × 25.4 × 20.3 mm |
| Weight | 0.25 kg |
| Bus Type | Yokogawa Proprietary RIO Bus |
| Operating Temperature | 0 to 50 °C |
| Storage Temperature | -20 to 70 °C |
| Power Supply | Supplied by system backplane |
| Installation | DIN rail or panel mount |
| Communication Speed | System-defined high speed |
| Status Indicators | LED indicators for diagnostics |
Applications
-
Distributed Control Systems (DCS)
-
Process automation in oil, gas, power, and chemical industries
-
Large manufacturing plants with remote I/O requirements
Advantages
-
Compact and space-saving form factor
-
Reliable and high-speed communication
-
Suitable for harsh industrial environments
-
Reduces wiring complexity and installation effort
-
LED status indicators for quick diagnostics
Frequently Asked Questions
Q1: What is the function of the RB401/S4?
A1: It interfaces the controller with remote I/O modules over the RIO bus.
Q2: Is the RB401/S4 compatible with all Yokogawa systems?
A2: It works with systems supporting Yokogawa’s RIO protocol.
Q3: What is the operating temperature range?
A3: It operates between 0 °C and 50 °C.
Q4: How is it installed?
A4: It can be mounted on a DIN rail or panel.
Q5: Does it need an external power supply?
A5: No, it draws power from the backplane.
Q6: Are there built-in diagnostics?
A6: Yes, with LED indicators for status monitoring.
Q7: Can it be replaced while powered?
A7: That depends on system configuration; refer to system documentation.
Q8: Is it designed for outdoor environments?
A8: No, it is intended for indoor, controlled environments.
Q9: What is its communication speed?
A9: It operates at a high speed as defined by the RIO protocol.
Q10: What are the maintenance requirements?
A10: Periodic inspection for dust, secure connections, and monitoring of LED indicators are recommended for optimal performance.
Related Models in the Same Series or Category
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| RB401/S4 | RIO Bus Module | 100×25.4×20.3 | 0.25 |
| RB402 | Enhanced RIO Bus Module | 110×25.4×20.3 | 0.28 |
| RB403 | RIO Bus Module with Redundancy | 120×25.4×20.3 | 0.30 |
| RB301 | Basic RIO Bus Module | 90×25×20 | 0.23 |
| RB302 | Compact RIO Bus Module | 85×20×20 | 0.20 |
| RB303 | High-Speed RIO Bus Module | 105×25×20 | 0.26 |
Popular Yokogawa Models
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| PW101 | Power Supply Module | 100×25×30 | 0.35 |
| PW102 | Redundant Power Supply Module | 120×30×35 | 0.40 |
| ALR111 | Alarm Relay Module | 80×20×20 | 0.18 |
| CP451 | CPU Module for DCS | 150×40×30 | 0.45 |
| AMM32 | Analog Input Module | 130×35×25 | 0.38 |
| ADV151 | Digital Output Module | 110×25×25 | 0.33 |
Frequently Asked Questions
Q1: What is the function of the RB401/S4?
A1: It interfaces the controller with remote I/O modules over the RIO bus.
Q2: Is the RB401/S4 compatible with all Yokogawa systems?
A2: It works with systems supporting Yokogawa’s RIO protocol.
Q3: What is the operating temperature range?
A3: It operates between 0 °C and 50 °C.
Q4: How is it installed?
A4: It can be mounted on a DIN rail or panel.
Q5: Does it need an external power supply?
A5: No, it draws power from the backplane.
Q6: Are there built-in diagnostics?
A6: Yes, with LED indicators for status monitoring.
Q7: Can it be replaced while powered?
A7: That depends on system configuration; refer to system documentation.
Q8: Is it designed for outdoor environments?
A8: No, it is intended for indoor, controlled environments.
Q9: What is its communication speed?
A9: It operates at a high speed as defined by the RIO protocol.
Q10: What are the maintenance requirements?
A10: Periodic inspection for dust, secure connections, and monitoring of LED indicators are recommended for optimal performance.
Related Models in the Same Series or Category
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| RB401/S4 | RIO Bus Module | 100×25.4×20.3 | 0.25 |
| RB402 | Enhanced RIO Bus Module | 110×25.4×20.3 | 0.28 |
| RB403 | RIO Bus Module with Redundancy | 120×25.4×20.3 | 0.30 |
| RB301 | Basic RIO Bus Module | 90×25×20 | 0.23 |
| RB302 | Compact RIO Bus Module | 85×20×20 | 0.20 |
| RB303 | High-Speed RIO Bus Module | 105×25×20 | 0.26 |
Popular Yokogawa Models
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| PW101 | Power Supply Module | 100×25×30 | 0.35 |
| PW102 | Redundant Power Supply Module | 120×30×35 | 0.40 |
| ALR111 | Alarm Relay Module | 80×20×20 | 0.18 |
| CP451 | CPU Module for DCS | 150×40×30 | 0.45 |
| AMM32 | Analog Input Module | 130×35×25 | 0.38 |
| ADV151 | Digital Output Module | 110×25×25 | 0.33 |
| 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.
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