3. Database Management
The specification of report data is as follows:
Data that can be collected
Collection Period
Collection Points
Save Period
Report-Calculations of Collected Data
14
Table 3.2 Specification of Report Data
Item
Hourly data
Daily data
Monthly data
Yearly data
Specification
PCS process tags
Internal OIS process tags
Operator set values
One minute
5,000 tags/system, total with historical tags
Bimonthly, quarterly and every 4 months
Bimonthly, quarterly and every 4 months
Every 2, 3 and 4 years
Every 2, 3 and 4 years
Instantaneous, maximum, minimum and average
values. Maximum-value time, minimum-value time,
and integrated values (Counters, operation hours
and analog integration)