ABB TU839 TU836V1 Extension Module for DO820, DO821, with 2×4 Insurance
The ABB TU839 is a versatile I/O module designed for industrial automation, featuring 8 analog inputs and 4 analog outputs with a resolution of 16 bits. It supports a wide temperature range from -25°C to +70°C, making it suitable for harsh environments. Typical applications include process control in manufacturing and power generation. Compared to the ABB AI830, which also offers analog I/O but with different channel configurations, the TU839 provides more output channels, enhancing flexibility in complex control systems.
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