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 EB402-10 ESB Bus Coupler Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The Yokogawa EB402-10 is a high-reliability ESB Bus Coupler Module used in CENTUM VP and CENTUM CS 3000 distributed control systems (DCS). It serves as a communication interface between the Field Control Unit (FCU) and remote I/O nodes, supporting high-speed, optical-based transmission for robust field data communication in both safe and hazardous industrial environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | EB402-10 |
| Type | ESB Bus Coupler Module |
| Function | Optical repeater / interface for ESB bus |
| Application System | CENTUM VP, CENTUM CS 3000 |
| Transmission Mode | Duplex, Optical |
| Interface Type | Fiber Optic |
| Power Supply | Supplied from control unit base |
| Mounting | Mounted on node unit baseplate |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Dimensions (W x H x D) | 144.65 x 130 x 32.8 mm |
| Weight | 0.3 kg |
| Explosion Protection | Compliant with IECEx, ATEX (via system design) |
| Certification | Conforms to FM/CSA standards (when applied in system) |
Applications
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Petrochemical Plants: Interface for remote I/O control in classified hazardous areas.
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Power Generation Facilities: Communication backbone for control loops between main and auxiliary systems.
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Pharmaceutical Industry: Ensures safe, reliable I/O signal transmission in cleanroom environments.
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Water and Wastewater Treatment: Robust module performance in high-humidity, corrosive areas.
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Oil and Gas: Vital component for offshore/onshore process automation systems.
Advantages
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High-Speed Fiber Optic Communication: Offers reliable, interference-resistant data transmission.
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Compact Design: Fits seamlessly into system architecture, optimizing space utilization.
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Robust Environmental Resistance: Operates under wide temperature and humidity ranges.
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System Compatibility: Fully integrates with CENTUM VP/CS 3000 DCS.
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Long-Term Stability: Designed for 24/7 industrial operation with low failure rates.
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Explosion Protection Ready: When used as part of a certified system, supports installation in Zone 2/Div. 2 areas.
FAQ Section
Q1: What is the primary function of the EB402-10 module?
A1: It serves as a fiber-optic bus coupler that links field I/O nodes to the central control unit in Yokogawa’s DCS platforms.
Q2: Is EB402-10 compatible with CENTUM CS 3000 systems?
A2: Yes, it is fully compatible with both CENTUM CS 3000 and CENTUM VP systems.
Q3: Can the EB402-10 be used in hazardous environments?
A3: Yes, when integrated into a certified system with explosion protection compliance (IECEx, ATEX, FM, CSA).
Q4: What kind of communication does the EB402-10 support?
A4: It supports full-duplex optical communication, ensuring high-speed and noise-immune data transfer.
Q5: What is the operating voltage of the EB402-10?
A5: The module is powered through its baseplate from the control system; no external power supply is needed.
Q6: How is the module mounted in the system?
A6: It is mounted on a designated baseplate inside the system cabinet.
Q7: Does it require a specific type of fiber optic cable?
A7: Yes, it requires standard duplex fiber-optic cables specified by Yokogawa for ESB bus modules.
Q8: Is EB402-10 hot-swappable?
A8: No, the module should not be inserted or removed while the system is live in hazardous areas.
Q9: What environmental conditions can the module withstand?
A9: It operates between 0°C to 50°C and 5% to 95% RH (non-condensing).
Q10: How much does the EB402-10 weigh?
A10: It weighs approximately 0.3 kg.
Related Yokogawa Models (Same Series / Function)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| EB401-10 | ESB Bus Coupler Module | 144.65 x 130 x 32.8 | 0.3 kg |
| ER519-10 | ER Bus Repeater Module | 144.65 x 130 x 32.8 | 0.3 kg |
| ER510-10 | Optical ESB Bus Repeater Master | 144.65 x 130 x 32.8 | 0.3 kg |
| ER511-10 | Optical ESB Bus Repeater Slave | 144.65 x 130 x 32.8 | 0.3 kg |
| ALR111-S00 | Redundant ESB Bus Coupler Module | 144.65 x 130 x 32.8 | 0.3 kg |
| ER512-10 | Bus Isolator Module | 144.65 x 130 x 32.8 | 0.3 kg |
Popular Yokogawa Models (Other Categories)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| PW402 | Power Supply Module for FIO System | 144.65 x 130 x 32.8 | 0.5 kg |
| ADV151 | Digital Input Module | 144.65 x 130 x 32.8 | 0.35 kg |
| ADV551 | Digital Output Module | 144.65 x 130 x 32.8 | 0.35 kg |
| AAI143 | Analog Input Module 4–20 mA | 144.65 x 130 x 32.8 | 0.35 kg |
| AAI543-H50 | HART Analog Input Module | 144.65 x 130 x 32.8 | 0.35 kg |
| AAR181 | Analog Output Module | 144.65 x 130 x 32.8 | 0.35 kg |
FAQ Section
Q1: What is the primary function of the EB402-10 module?
A1: It serves as a fiber-optic bus coupler that links field I/O nodes to the central control unit in Yokogawa’s DCS platforms.
Q2: Is EB402-10 compatible with CENTUM CS 3000 systems?
A2: Yes, it is fully compatible with both CENTUM CS 3000 and CENTUM VP systems.
Q3: Can the EB402-10 be used in hazardous environments?
A3: Yes, when integrated into a certified system with explosion protection compliance (IECEx, ATEX, FM, CSA).
Q4: What kind of communication does the EB402-10 support?
A4: It supports full-duplex optical communication, ensuring high-speed and noise-immune data transfer.
Q5: What is the operating voltage of the EB402-10?
A5: The module is powered through its baseplate from the control system; no external power supply is needed.
Q6: How is the module mounted in the system?
A6: It is mounted on a designated baseplate inside the system cabinet.
Q7: Does it require a specific type of fiber optic cable?
A7: Yes, it requires standard duplex fiber-optic cables specified by Yokogawa for ESB bus modules.
Q8: Is EB402-10 hot-swappable?
A8: No, the module should not be inserted or removed while the system is live in hazardous areas.
Q9: What environmental conditions can the module withstand?
A9: It operates between 0°C to 50°C and 5% to 95% RH (non-condensing).
Q10: How much does the EB402-10 weigh?
A10: It weighs approximately 0.3 kg.
Related Yokogawa Models (Same Series / Function)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| EB401-10 | ESB Bus Coupler Module | 144.65 x 130 x 32.8 | 0.3 kg |
| ER519-10 | ER Bus Repeater Module | 144.65 x 130 x 32.8 | 0.3 kg |
| ER510-10 | Optical ESB Bus Repeater Master | 144.65 x 130 x 32.8 | 0.3 kg |
| ER511-10 | Optical ESB Bus Repeater Slave | 144.65 x 130 x 32.8 | 0.3 kg |
| ALR111-S00 | Redundant ESB Bus Coupler Module | 144.65 x 130 x 32.8 | 0.3 kg |
| ER512-10 | Bus Isolator Module | 144.65 x 130 x 32.8 | 0.3 kg |
Popular Yokogawa Models (Other Categories)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| PW402 | Power Supply Module for FIO System | 144.65 x 130 x 32.8 | 0.5 kg |
| ADV151 | Digital Input Module | 144.65 x 130 x 32.8 | 0.35 kg |
| ADV551 | Digital Output Module | 144.65 x 130 x 32.8 | 0.35 kg |
| AAI143 | Analog Input Module 4–20 mA | 144.65 x 130 x 32.8 | 0.35 kg |
| AAI543-H50 | HART Analog Input Module | 144.65 x 130 x 32.8 | 0.35 kg |
| AAR181 | Analog Output Module | 144.65 x 130 x 32.8 | 0.35 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.
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