The default requests settings are used. The timestamps are returned according the TimestampToReturn property (the default is SOURCE). MaxAge is set to 60000 (the cache value is returned unless the cache value is older than 1 minute).
Overload | Description |
---|---|
Read(IList<ReadValueId>) | Reads values and attributes synchronously from OPC server. The default requests settings are used. The timestamps are returned according the TimestampToReturn property (the default is SOURCE). MaxAge is set to 60000 (the cache value is returned unless the cache value is older than 1 minute). |
Read(IList<ReadValueId>,UInt32,TimestampsToReturn,RequestSettings) | Reads values and attributes synchronously from OPC server. |
Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2015, .NET4.x