ABB CI855 Communication Module, High-Speed Data Transfer for Industrial Automation

The ABB CI855 is a versatile communication interface module designed for integration within the ABB 800xA system. It supports various communication protocols, including Modbus and Ethernet, enabling seamless connectivity with field devices and systems. Key specifications include 8 digital inputs, 4 analog inputs, and robust diagnostics to enhance system reliability.
Typically, the CI855 is employed in process automation and industrial control applications, allowing for efficient data acquisition and control. Compared to similar models like the CI930F, which offers fewer inputs, the CI855 provides greater flexibility for complex systems. Its modular design facilitates easy upgrades, making it ideal for evolving industrial environments.
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