QuickOPC User's Guide and Reference
UncertainNoCommunicationLastUsableValue Field



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UACodeBits Class : UncertainNoCommunicationLastUsableValue Field
Communication to the data source has failed. The variable value is the last value that had a good quality.
Syntax
'Declaration
 
Public Const UncertainNoCommunicationLastUsableValue As Integer
'Usage
 
Dim value As Integer
 
value = UACodeBits.UncertainNoCommunicationLastUsableValue
public const int UncertainNoCommunicationLastUsableValue
public:
const int UncertainNoCommunicationLastUsableValue
Remarks

Numeric value: 16527 (0x408F)

Status code: 1083113472 (0x408F0000)

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also