TB820V2
Based on the available information, the ABB TB820V2 module is a ModuleBus Modem.
Product Name: ABB TB820V2 ModuleBus Modem
Product Description:
The ABB TB820V2 is a fiber optic interface to the ModuleBus, which is a communication bus used within ABB’s S800 I/O system and likely other ABB industrial automation systems like System 800xA. It functions as a cluster modem, facilitating communication over fiber optic links. This allows for reliable and high-speed data exchange between I/O modules and the control system, especially over longer distances or in environments with electromagnetic interference. It is designed for non-redundant operation.
Key Features:
- ModuleBus Interface: Provides a connection point to the ABB ModuleBus.
- Fiber Optic Communication: Utilizes fiber optic technology for data transmission, offering benefits like high bandwidth, noise immunity, and long-distance capabilities.
- Cluster Modem: Acts as a modem to enable communication within a cluster of I/O modules.
- Non-Redundant Operation: Designed for systems where redundancy in this communication link is not required.