ABB DC551-CS31 Communication Interface Module
The ABB DC551-CS31 is a versatile control module designed for industrial automation. Key specs include a 24V DC power supply, 31 digital inputs/outputs, and a compact design suitable for space-constrained environments. It is typically used in process control, manufacturing automation, and building management systems. Compared to the ABB DO572, the DC551-CS31 offers more I/O points but lacks the DO572's specialized switch output capabilities. It also provides a more robust solution than the ABB AI830 for applications requiring mixed digital I/O.
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