ABB TB820 ModuleBus Optical Modem
Description
ABB TB820 ModuleBus Optical Modem is an industrial automation communication module that is part of the ABB S800 I/O system. It serves as a fiber optic interface for ModuleBus, connecting I/O modules and controllers to enable reliable data exchange and communication between system components.
| Specification | Value |
|---|---|
| Model | TB820V2, TB820-2V2 |
| Manufacturer | ABB |
| Type | Industrial automation communication module |
| Communication Interfaces | Fiber optic interface, electrical interface |
| Supported Protocol | ModuleBus |
| Power Supply Voltage | 24 V DC |
| Operating Temperature | 0 to 55 degrees Celsius |
| Mounting Method | Rail mounting |
| Protection Rating | IP20 |
| Dimensions | 122 mm length, 170 mm height, 58 mm width |
| Weight | 0.25 kilograms |
Key Features:
- Equipped with 2 fiber optic ports for optical ModuleBus, supporting up to 7 I/O clusters
- Electrical ModuleBus interface supports connection of up to 12 I/O modules
- Integrated monitoring for I/O ModuleBus and power supply
- Isolated power supply for connected I/O modules to enhance stability
- Rotary switch for selecting optical ModuleBus cluster numbers 1 to 7
- High anti-interference capability for long-distance fiber optic communication
Applications:
- Industrial automation control systems
- ABB S800 I/O system deployments with distributed I/O clusters
- Installations requiring more than 12 I/O modules per I/O station
Related Models:
- TB82
- TB820V2
- TB820-2V2