Documentation Center

  • Trial Software
  • Product Updates

opc.daQualityString

OPC data access part of quality ID as strings

Syntax

[MajorStr, SubStr, LimitStr] = opc.daQualityString(IDs)

Description

[MajorStr, SubStr, LimitStr] = opc.daQualityString(IDs) converts the data access (DA) portion of the OPC quality IDs in IDs to the major string MajorStr, substatus string SubStr, and limit string LimitStr.

If IDs is a vector, each of MajorStr, SubStr, and LimitStr are cell strings the same size as IDs.

Examples

Load the OPC HDA example data file and find the qualities of the time stamp union of hdaDataSmall:

load opcdemoHDAData;
newObj = tsunion(hdaDataSmall);
[majorStr, subStr, limitStr] = opc.daQualityString(newObj.Quality);

See Also

|

Was this topic helpful?