ABB Advant Controller 450 - CPU-Optimization, Load Calculation; What Is the CPU to Do?

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This section deals with the program execution capacity of an Advant Controller 450. It provides
answers to questions such as, “What can I expect the load generated by my application to be?”
It also provides a survey of how the software functions in an Advant Controller 450. In
conclusion, you can find recommendations for the reduction of system load.
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The different functions in an Advant Controller 450 are allocated different priorities.
This means that a function with a higher priority takes precedence over a function with a lower
priority if both functions are activated simultaneously. A schematic presentation of the priority
system follows.