6G Controls - Leading Supplier of New & Original PLC 、DCS Parts and Automation Controller
Overview
The ABB TB840A is a ModuleBus Cluster Modem designed for high-reliability applications. It connects to the Optical ModuleBus via fiber optics and supports redundancy configurations. Each module links to different optical ModuleBus lines while sharing the same electrical ModuleBus. This setup boosts system reliability and fault tolerance.
Key Features and Benefits
- Redundancy: The TB840A supports 1+1 redundant operation. It provides a backup communication path in case of failures.
- Fiber Optic Connectivity: It includes two fiber optic ports for Optical ModuleBus connections. This ensures high-speed and reliable data transmission.
- ModuleBus Interface: The modem connects to the electrical ModuleBus. This facilitates communication with other I/O modules.
- Supervisory Functions: The TB840A monitors the I/O ModuleBus and power supply, offering valuable diagnostic information.
- Compact Design: Its small form factor simplifies integration into various control systems.
Typical Applications
- Process automation
- Industrial control systems
- Distributed control systems (DCS)
Technical Specifications
- Physical dimensions
- Weight
- Power requirements
- Environmental operating conditions
- Communication protocols
- Supported I/O modules
- Certifications and approvals
About Us
✨ With 13 years of global supply experience, we bring you exceptional service.
🌍 We directly source authentic licensed products from abroad, ensuring competitive prices, reliable after-sale warranties, and an extensive selection of models backed by ample inventory.
💥 Contact us for orders of more than 1 product, and we’ll be delighted to offer you a discount.
🤔 Have questions or special requests? Feel free to get in touch with us.
💰 If you find the same parts at a lower price from other suppliers, we’ll match or beat that price.
🛠️ Need spare parts? Let us know, and we’ll gladly assist you further. Your inquiry is eagerly awaited.
📧 Contact Us
- E-mail: [email protected]
🕒 Business Hours: 24/7
🏢 Address: No.601, Hongwen Liuli, Siming District, Xiamen, China
Recommended Products
| Manufacturer | Model | Link |
|---|---|---|
| ABB | 70BV05A-ES | link |
| ABB | 70EA2a-ES | link |
| ABB | 70EA01B-ES | link |
| ABB | 70EB0lb-E | link |
| ABB | 70AB01C-ES | link |
| ABB | 70BK03c-E | link |
| ABB | 70PR05b-ES | link |
| ABB | 70E105a-E | link |
| ABB | 70BT01C | link |
| ABB | 70AA02B-E | link |
| ABB | NKTT01-3 | link |
| ABB | NWIO-01 | link |
| ABB | UFC719AE01 3BHB003041R0101 | link |
| ABB | 57619414 | link |
| ABB | KUC711AE 3BHB004661R0101 | link |
