Class Properties.ProjectSettings.OpcDa
Contains constants related to OPC DA server properties.
public static class Properties.ProjectSettings.OpcDa
- Inheritance
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Properties.ProjectSettings.OpcDa
- Inherited Members
Fields
- EnableDiagnostics
Enable or disable OPC DA diagnostics data to be logged.
- EnableOpcDa1
Enable or disable OPC DA client connections that support the 1.0 specification.
- EnableOpcDa2
Enable or disable OPC DA client connections that support the 2.0 specification.
- EnableOpcDa3
Enable or disable OPC DA client connections that support the 3.0 specification.
- FailOnBadQuality
Enable or disable to return a failure if one or more items for a synchronous device read results in a bad quality read.
- IgnoreBrowseFilter
Enable or disable to ignore a filter for an OPC DA client browse request.
- IgnoreDeadbandOnCache
Enable or disable to ignore the deadband setting on OPC DA groups added to the server.
- IgnoreGroupUpdateRate
Enable or disable to respect the group update rate or ignore it and return data as soon as it becomes available.
- MaxConnections
Maximum number of simultaneous connections to the server the OPC DA interface.
- MaxOpcDaGroups
Maximum number of simultaneous OPC DA groups.
- OpcCompliantDataChange
Enable or disable to return S_FALSE in the item error array for items without good quality in data change callback.
- OpcDa205aDataTypeSupport
Enable or disable to adhere to the data type coercion behaviors added to the 2.05a specification.
- RejectUnsupportedLangId
Enable or disable only allows Language IDs that supported by the server.
- RespectClientLangId
Enable or disable the Locale ID set by the OPC client is used when performing data type conversions to and from string.
- ReturnInitialUpdatesInSingleCallback
Enable or disable to return all outstanding initial item updates in a single callback.
- ShowHintsOnBrowse
Enable or disable address formatting hints available for each communications driver.
- ShowTagPropertiesOnBrowse
Enable or disable for tag properties to available in the address space.
- ShutdownWaitSec
Time, in seconds, to wait for clients to respond to shutdown notification.
- SyncRequestTimeoutSec
Time, in seconds, to wait for synchronous request to complete.