ABB TB820V2
Discover the ABB TB820V2 ModuleBus Modem, a reliable optical-to-electrical interface for extending communication in System 800xA and Advant Controller 400 systems. Ideal for industrial automation applications requiring long-distance, noise-immune I/O connections.
ABB TB820V2
The ABB TB820V2 is a ModuleBus Modem designed for use with ABB’s System 800xA and Advant Controller 400 series. It functions as a critical communication interface, converting optical ModuleBus signals to electrical ModuleBus signals and vice versa. This allows for the extension of the ModuleBus over long distances using fiber optic cables, providing excellent noise immunity and reliable data transmission in harsh industrial environments. The TB820V2 is typically used to connect remote I/O clusters to the main controller unit, ensuring seamless and robust system integration. Its DIN-rail mountable design facilitates easy installation and maintenance within control cabinets.
Technical Specifications:
Product Type: ModuleBus Modem
Function: Optical to Electrical ModuleBus Interface
Compatibility: System 800xA, Advant Controller 400 Series
Power Supply: 24 V d.c. (19.2 – 30 V)
Mounting: DIN Rail Mountable
Communication Ports: Two optical fiber connectors, one 9-pin D-sub connector (electrical ModuleBus)

| Brand | ABB |
|---|---|
| Model | TB820V2 |
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