ABB TB840 3BSE021456R1 Industrial Modulebus Cluster Modem
The ABB TB840 3BSE021456R1 is a robust I/O module designed for industrial automation. Key specs include 16 digital inputs and 16 digital outputs, with a voltage range of 24V DC. It supports high-speed communication protocols like Profibus and Modbus. Typical applications include process control in manufacturing and energy sectors. Compared to the ABB DO572, the TB840 offers more I/O points, while the AI830 focuses on analog inputs, making the TB840 versatile for mixed-signal environments.
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