Question: When IEC 61850 driver’s Prefer Buffered Report Control Blocks (Uses Unbuffered if not available) option is enabled, I can’t establish communication with the relay. Why is communication established only…
This application illustrates how to print in a formatted report of a query to a historical file. Attachments: 5243.zip
Nota: Esse artigo também se aplica aos modelos do S7-1200 que utilizem TIA Portal V12 ou superior. Descrição: Como posso realizar a comunicação do Elipse E3/SCADA com o CLP…
Question: How can I print a chart that is on screen? Solution: To do so, follow these procedures: Save the chart on screen as a bitmap in a directory. Create…
This application illustrates how to set up and print a formatted report from a set of historical data. Attachments: 5242.zip
Question: How can I calculate a historic tag’s average inside a start/end date/time range? Solução: To do so, use Average function. Average (src, type, startTime [, endTime]) This function returns…
Question: How large is an Elipse SCADA’s historic file (*.dat)? Solution: Elipse SCADA’s historic files are no larger than 2GB. Their records’ limit, even when the configured value is high,…
Question: How can I calculate how much space a historic file will occupy in the hard disk? Solution: To do so, consider this: File header: 24 bytes. For each field,…
Question: How can I delete records from a historic? Solution: To do so, use the ClearHistoricalData() function of the desired historic (via scripts). If there is any object using the…
Question: When Elipse SCADA is open, why can’t I open the linked database? Solution: The database opening mode via ODBC connection is usually exclusive, that is, it prevents the simultaneous…