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