OPC Historian .NET Server Toolkit Reference
OPCHDAQuality Enumeration

OPC defined item quality values
Syntax
'Usage
 
Dim instance As OPCHDAQuality
public enum OPCHDAQuality : System.Enum 
Members
MemberDescription
BAD 
CALCULATED 
COMM_FAILURE 
CONFIG_ERROR 
CONVERSION 
DATALOST 
DEVICE_FAILURE 
EGU_EXCEEDED 
EXTRADATA 
GOOD 
INTERPOLATED 
LAST_KNOWN 
LAST_USABLE 
LOCAL_OVERRIDE 
NOBOUND 
NODATA 
NOT_CONNECTED 
OUT_OF_SERVICE 
PARTIALDATA 
RAW 
SENSOR_CAL 
SENSOR_FAILURE 
SUB_NORMAL 
UNCERTAIN 
Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         I_HDAPluginDBA.OPCHDAQuality

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

I_HDAPluginDBA Namespace

 

 


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