TB840A 3BSE037760R1 Module bus cluster modem

TB840A 3BSE037760R1 is a module bus cluster modem from ABB. The following is its detailed information:
overview
Product type: Communication module, belonging to ABB’s S800 I/O series, used for data transmission in industrial automation systems.
Application scenario: Commonly used in control systems such as 800xA, suitable for industrial automation scenarios that require reliable and efficient data transmission, such as production process control in industries such as chemical, power, and metallurgy.

Functional Features
Redundancy function: Supports 1+1 redundancy operation to improve the reliability and stability of the system, ensuring that data can still be transmitted normally in the event of a communication line failure.
Communication interface: It has two fiber optic ports, which are used to connect the fiber optic module bus and achieve long-distance, high-speed data transmission. At the same time, it has an electrical module bus interface that can be connected to I/O modules. It can connect up to 12 I/O modules to the electrical module bus and 7 clusters to the fiber optic module bus.

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