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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/S2 RIO Bus Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Yokogawa RB401/S2 RIO Bus Module Overview
The Yokogawa RB401/S2 RIO Bus Module is a reliable communication interface used in distributed control systems. It connects remote I/O stations to the main control network, ensuring stable and high-speed data exchange. It is designed to fit into Yokogawa’s CENTUM or ProSafe systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | RB401/S2 |
| Function | RIO Bus Communication Module |
| Dimensions | 100 × 25.4 × 20.3 mm |
| Weight | 0.25 kg |
| Power Supply | 5 VDC (via backplane) |
| Bus Type | Remote I/O Bus |
| Operating Temperature | 0–50 °C |
| Storage Temperature | -20–70 °C |
| Humidity | 5–95% RH, non-condensing |
| Installation | Rack-mounted |
Applications
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Industrial process control systems
-
Integration of remote I/O stations in plants
-
Safety systems with distributed architecture
-
Data acquisition and monitoring networks
-
Oil, gas, petrochemical, and power industries
Advantages
-
High reliability and stable communication
-
Compact and lightweight design for easy installation
-
Seamless integration into Yokogawa DCS and SIS platforms
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Wide operating temperature range
-
Supports high-speed and long-distance remote connections
FAQ
Q1: What is the main function of the RB401/S2?
A1: It connects remote I/O stations to the control system via the RIO bus.
Q2: Is the RB401/S2 compatible with CENTUM VP?
A2: Yes, it is fully compatible with CENTUM VP systems.
Q3: Can it operate in harsh industrial environments?
A3: Yes, it is designed for 0–50 °C and high humidity conditions.
Q4: How is it powered?
A4: It is powered through the system backplane at 5 VDC.
Q5: Is the module hot-swappable?
A5: No, power down the system before replacing the module.
Q6: Does it require specific software configuration?
A6: Yes, it needs to be configured through Yokogawa’s engineering tools.
Q7: What type of signals does it handle?
A7: It handles digital communication over the RIO bus.
Q8: What is the weight of the module?
A8: It weighs approximately 0.25 kg.
Q9: How many modules can be installed in one system?
A9: This depends on the system architecture and backplane capacity.
Q10: Is it resistant to vibration and shock?
A10: Yes, it meets industrial vibration and shock standards.
Recommended Related or Same Series Models
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| RB401 | RIO Bus Module | 100 × 25.4 × 20.3 | 0.25 |
| RB402 | Enhanced RIO Bus Module | 100 × 25.4 × 20.3 | 0.25 |
| RB403 | High-Speed RIO Bus Module | 100 × 25.4 × 20.3 | 0.26 |
| RB301 | Standard RIO Bus Module | 100 × 25.4 × 20.3 | 0.24 |
| RB302 | Dual RIO Bus Module | 100 × 25.4 × 20.3 | 0.24 |
| RB303 | Redundant RIO Bus Module | 100 × 25.4 × 20.3 | 0.25 |
Popular Yokogawa Models
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| PW401 | Power Supply Module | 120 × 25.4 × 30 | 0.30 |
| PW402 | Redundant Power Module | 120 × 25.4 × 30 | 0.31 |
| ALR121 | Alarm Relay Module | 100 × 25.4 × 20.3 | 0.28 |
| AAI141 | Analog Input Module | 130 × 30 × 20.3 | 0.35 |
| AAI143 | Isolated Analog Input Module | 130 × 30 × 20.3 | 0.36 |
| AAI841 | High-Density Analog Input | 130 × 30 × 20.3 | 0.37 |
FAQ
Q1: What is the main function of the RB401/S2?
A1: It connects remote I/O stations to the control system via the RIO bus.
Q2: Is the RB401/S2 compatible with CENTUM VP?
A2: Yes, it is fully compatible with CENTUM VP systems.
Q3: Can it operate in harsh industrial environments?
A3: Yes, it is designed for 0–50 °C and high humidity conditions.
Q4: How is it powered?
A4: It is powered through the system backplane at 5 VDC.
Q5: Is the module hot-swappable?
A5: No, power down the system before replacing the module.
Q6: Does it require specific software configuration?
A6: Yes, it needs to be configured through Yokogawa’s engineering tools.
Q7: What type of signals does it handle?
A7: It handles digital communication over the RIO bus.
Q8: What is the weight of the module?
A8: It weighs approximately 0.25 kg.
Q9: How many modules can be installed in one system?
A9: This depends on the system architecture and backplane capacity.
Q10: Is it resistant to vibration and shock?
A10: Yes, it meets industrial vibration and shock standards.
Recommended Related or Same Series Models
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| RB401 | RIO Bus Module | 100 × 25.4 × 20.3 | 0.25 |
| RB402 | Enhanced RIO Bus Module | 100 × 25.4 × 20.3 | 0.25 |
| RB403 | High-Speed RIO Bus Module | 100 × 25.4 × 20.3 | 0.26 |
| RB301 | Standard RIO Bus Module | 100 × 25.4 × 20.3 | 0.24 |
| RB302 | Dual RIO Bus Module | 100 × 25.4 × 20.3 | 0.24 |
| RB303 | Redundant RIO Bus Module | 100 × 25.4 × 20.3 | 0.25 |
Popular Yokogawa Models
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| PW401 | Power Supply Module | 120 × 25.4 × 30 | 0.30 |
| PW402 | Redundant Power Module | 120 × 25.4 × 30 | 0.31 |
| ALR121 | Alarm Relay Module | 100 × 25.4 × 20.3 | 0.28 |
| AAI141 | Analog Input Module | 130 × 30 × 20.3 | 0.35 |
| AAI143 | Isolated Analog Input Module | 130 × 30 × 20.3 | 0.36 |
| AAI841 | High-Density Analog Input | 130 × 30 × 20.3 | 0.37 |
| 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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