YOKOGAWA ANB11D-225/BU2A is an ESB bus node unit produced by Yokogawa Electric Corporation in Japan. The following is a detailed introduction to the product:
1、 Product Overview
Manufacturer: Yokogawa Electric Corporation, Japan.
Product model: ANB11D-225/BU2A。
Product type: Dual redundant ESB bus node unit and optical repeater.
Scope of application: This node unit is suitable for the AFV30 □/AFV40 □ series and supports dual redundancy configuration, improving the reliability and stability of the system.
2、 Product Features
Dual redundancy design: ANB11D-225/BU2A adopts a dual redundancy design, including dual redundant power supplies and dual redundant ESB buses, to ensure that the system can still operate normally in the event of a single component failure.
Optical repeater function: This node unit has a built-in optical repeater that supports long-distance data transmission. According to different suffix codes (-2 or -4), the transmission distance of optical repeaters can reach 5 kilometers or 50 kilometers.
Multiple power options: Provides multiple power options, including 100-120V AC, 220-240V AC, and 24V DC, to meet the power needs of different application scenarios.
Explosion proof and temperature options: Two options are available: basic type (without explosion-proof protection) and explosion-proof type (using ISA standard G3 option, temperature -20 ° C to 70 ° C) to adapt to different working environments and safety requirements.
3、 Accessories and interfaces selection
Optional accessories: Provides a variety of optional accessories, such as/BU2A ESB bus interface unit/ BU2B ESB bus terminal connector unit/ HU2A ESB bus and HKU I/F connector unit, etc., to meet different connection and expansion requirements.
Interface: Supports multiple communication interfaces, such as RS-422/RS-485, RS-232-C, etc., to facilitate data communication with other devices.
4、 Application scenarios
Industrial Automation System: ANB11D-225/BU2A can be used to build industrial automation systems, enabling data communication and control between devices.
Distributed Control System (DCS): In a DCS system, this node unit can serve as an important data communication node, enabling data exchange and control between various devices within the system.
5、 Maintenance and Precautions
Regular inspection: Regularly check the operating status and performance of ANB11D-225/BU2A to ensure its normal operation.
Fault handling: If there is a fault or abnormal phenomenon, please contact Yokogawa Electric’s after-sales service department or professional maintenance personnel in a timely manner for handling.
Environmental requirements: Ensure that the working environment meets the temperature, humidity, and other requirements of the product to avoid affecting its performance and lifespan.
In summary, YOKOGAWA ANB11D-225/BU2A is a powerful and stable dual redundant ESB bus node unit and optical repeater, suitable for various complex industrial automation and control system requirements. Its high reliability, flexibility, and scalability make it an important choice in the field of industrial automation.
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