ABB PM891K02 Redundant Processor Unit Advanced Control Solution

The ABB PM891K02 is a redundant processor unit designed for high-availability control systems. Key specs include dual processors for redundancy, up to 4 MB of user memory, and support for PROFINET and PROFIBUS communication protocols. It is typically used in critical applications such as power generation, oil & gas, and chemical processing where system uptime is crucial. Compared to the ABB PM866K01, the PM891K02 offers enhanced processing power and memory capacity, making it suitable for more complex control tasks.
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