OPC Quality and Quality Detail Codes
Description
Knowledge of OPC quality and quality details codes are useful in troubleshooting communications and data anomalies. As a quick reference, tables which map both quality and quality detail can be found within Wonderware's Historian Runtime database.
- Author: Peter Farrell
- Published: 06/30/2015
- Applies to: Software Name & Version
Details
Knowledge of OPC quality and quality details codes are useful in troubleshooting communications and data anomolies. As a quick reference, tables which map both quality and quality detail can be found within Wonderware's Historian Runtime database.
Open Microsoft SQL Server Management Studio and navigate to Databases > Runtime > Tables
Scroll down until you locate the OPCQualityMap and QualityMap tables.
Right click on either and select Top 1000 Rows or run a simply query to return all rows
