How does the redundant system handle tasks being executed when the operation is switched from an operating CPU to a standby CPU?

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  • GLOBAL > PLC > SPH > Main unit > How does the redundant system handle tasks being executed when the operation is switched from an operating CPU to a standby CPU?
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  • Displayed Date : 2023/04/25 19:00
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How does the redundant system handle tasks being executed when the operation is switched from an operating CPU to a standby CPU?

How does the redundant system handle tasks being executed when the operation is switched from an operating CPU to a standby CPU?
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Answer

The equivalent data is retained for one default task during switching and the standby CPU starts execution from the beginning of the task.

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