Product Specification And Image
| Attribute | Value | Image |
| Manufacturer | ABB |  |
| Product No. | TB840 | |
| Communication Speed | 10000 kbit/s | |
| Type | Modulebus Cluster Modem | |
| Gross Volume | 2 dm³ | |
| Gross Weight | 0.272 kg | |
| Product Net Height | 15.7 cm | |
| Product Net Length | 16 cm | |
| Product Net Weight | 0.272 kg | |
| Product Net Width | 8 cm | |
| Replacement Product ID | 3BSE021456R1 |
Feature And Benefits of ABB TB840
Redundant Operation
The modem supports 1+1 redundancy, ensuring continuous communication and minimizing downtime, which is crucial in critical industrial applications.
High Communication Speed
With a data transfer rate of 10,000 kbit/s, the TB840 facilitates fast and efficient communication between devices, enhancing overall system performance.
Single Channel Design
The single-channel configuration allows for straightforward integration into existing systems while maintaining essential functionality.
Pin-Compatible Replacement
The TB840 is pin-compatible with the TB840A, allowing for easy upgrades without the need for extensive reconfiguration, thus saving time and resources.
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More Description
The ABB TB840 3BSE021456R1 is a high-performance optical Modulebus cluster modem specifically designed for industrial automation applications. It offers 1+1 redundant operation, ensuring uninterrupted communication and increased reliability in critical systems. With a fast communication speed of 10,000 kbit/s, it effectively facilitates rapid data transfer across devices, enhancing overall system efficiency. |
The modem's single-channel design simplifies installation while maintaining essential functionality. Its optical communication technology improves signal integrity and reduces the risk of electromagnetic interference, making it suitable for noisy industrial environments. Additionally, the TB840 is pin-compatible with the TB840A, enabling straightforward upgrades without extensive reconfiguration. |
Weighing just 0.272 kg and having a gross volume of 2 dm³, the TB840 is compact and lightweight, allowing for flexible installation options. Built to endure the challenges of industrial settings, this modem ensures robust performance and longevity, making it a reliable choice for automation professionals. |
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