TB840 3BSE021456R1 ABB Modulebus Cluster Modem
Description
TB840 3BSE021456R1 ABB Modulebus Cluster Modem is a communication interface module designed for ABB S800 I/O and AC 800M control systems, enabling reliable Modulebus network connectivity and cluster communication between system components.
| Specification | Value |
|---|---|
| Product Type | Modulebus Cluster Modem |
| Series Compatibility | ABB S800 I/O, AC 800M |
| Associated Termination Unit | TU840 (supports 1+1 redundancy I/O) |
| Network Interface | Modulebus |
Key Features:
- Facilitates cluster communication between distributed I/O units and control systems
- Works with TU840 termination units to support redundant I/O configurations
- Integrates seamlessly with ABB Control Builder M software for configuration
- Provides electrical isolation between Modulebus interface and system to reduce interference
Applications:
- Distributed control systems in process manufacturing plants
- Industrial automation setups requiring redundant I/O and reliable network communication
- Integration of S800 I/O modules with AC 800M controllers for large-scale control tasks
Related Models:
- TB820V2 3BSE013208R1 Modulebus Cluster Modem
- TB846 3BSE021439R1 S800 Dual Modulebus Inlet Module
- CI801 3BSE022366R1 PROFIBUS DP-V1 Communication Interface Module