TB842 | ABB Optical Communication Interface for System 800xA
Manufacturer: ABB
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Part Number: TB842 3BSE022464R1
Condition：New with Original Package
Product Type: Optical Communication Interface for System 800xA
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB TB842 (part number 3BSE022464R1) is an advanced ModuleBus Optical Communication Interface designed for ABB’s System 800xA and S800 I/O families. This module enables high-speed, interference-free communication between I/O modules and controllers, using fiber-optic links to ensure electrical isolation and noise immunity. The TB842 supports redundant communication paths, making it ideal for applications requiring high availability and uninterrupted data transfer.
With its DIN-rail mounting design, the TB842 is easy to install and integrates seamlessly into industrial automation systems. It is engineered to operate in harsh industrial environments, offering robust performance, long-term reliability, and continuous uptime. Its redundant optical bus ensures continuous and stable communication, even in the case of failures, making it perfect for industries like power generation, oil & gas, chemical plants, and pulp & paper.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | TB842 |
| Part Number | 3BSE022464R1 |
| Type | Optical Module Bus Communication Interface |
| System Compatibility | ABB System 800xA / S800 I/O |
| Communication Medium | Fiber-optic link |
| Redundancy Support | Yes – dual redundant optical bus |
| Data Transfer Rate | High-speed, interference-free |
| Dimensions (W × H × D) | 120 × 80 × 25 mm |
| Weight | 0.2 kg |
| Mounting | DIN-rail |
| Operating Temperature | –20 °C to +55 °C |
| Storage Temperature | –40 °C to +85 °C |
| Protection Class | IP20 |
| Country of Origin | Sweden / Switzerland |
| Application Areas | Industrial automation, redundant communication, distributed control systems |
FAQ
Q: What is the ABB TB842 used for?
A: The ABB TB842 is a ModuleBus Optical Communication Interface used to enable high-speed, interference-free communication between I/O modules and controllers in ABB’s System 800xA and S800 I/O families.
Q: Does the TB842 support redundancy?
A: Yes, the TB842 supports dual redundant optical bus communication, ensuring high availability and fault tolerance for continuous operation.
Q: What is the communication medium used by the TB842?
A: The TB842 uses fiber-optic links for communication, providing electrical isolation and noise immunity for reliable data transfer.
Q: How is the TB842 mounted?
A: The TB842 is designed for DIN-rail mounting, which allows for easy installation in industrial control panels or automation systems.
Q: What industries can benefit from the ABB TB842?
A: The ABB TB842 is ideal for industries such as power generation, oil & gas, chemical plants, pulp & paper, and other sectors requiring redundant communication in distributed control systems.