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Return
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GetMinMaxTimestamps
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EAlarmStorageReaderErrors
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An EAlarmStorageReaderErrors indicating, whether the processing was successful or not
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Output
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liMinTimestamp
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LINT
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Returns minimum timestamp
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liMaxTimestamp
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LINT
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Returns maximum timestamp
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xTableIsEmpty
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BOOL
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Indicates, whether the database table is empty. The output parameter liMinTimestamp and and liMaxTimestamp contain valid values only if this output parameter is FALSE.
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udiCountAlarms
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UDINT
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The number of alarms, that are stored in the alarm storage for the given timestamp
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