Annex A (informative) Aggregate Specific examples – Historical Access ToC Previous

A.35 StandardDeviationSample ToC Previous Next

A.35.2 StandardDeviationSample data ToC Previous Next

Historian1      
Timestamp Value StatusCode Notes
12:00:00.000 0 Good, Calculated, Partial  
12:00:20.000 7.071
Good, Calculated  
12:00:40.000 0 UncertainDataSubNormal, Calculated  
12:01:00.000 0
UncertainDataSubNormal, Calculated  
12:01:20.000 7.071
Good, Calculated, Partial  
Historian2      
Timestamp Value StatusCode Notes
12:00:00.000 0 Good, Calculated, Partial  
12:00:20.000 5 Good, Calculated  
12:00:40.000 7.071
UncertainDataSubNormal, Calculated  
12:01:00.000 0 UncertainDataSubNormal, Calculated  
12:01:20.000 10 Good, Calculated, Partial  
Historian3      
Timestamp Value StatusCode Notes
12:00:00.000 0 Good, Calculated, Partial  
12:00:20.000 5 Good, Calculated  
12:00:40.000 7.071
UncertainDataSubNormal, Calculated  
12:01:00.000 0 UncertainDataSubNormal, Calculated  
12:01:20.000 10 Good, Calculated, Partial  

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