The following table lists properties and methods that can be used for the Automation Interface defined for client/server applications implemented to conform to the OPC specification:
StartTime CurrentTime LastUpdateTime MajorVersion MinorVersion BuildNumber VendorInfo ServerState LocaleID Bandwidth OPCGroups PublicGroupNames ServerName ServerNode ClientName
GetOPCServers Connect Disconnect CreateBrowser GetErrorString QueryAvailableLocaleIDs
GetItemProperties LookupItemIDs
Organization Filter DataType AccessRights CurrentPosition Count
Item ShowBranches ShowLeafs MoveUp MoveToRoot MoveDown MoveTo GetItemID GetAccessPaths
Parent DefaultGroupIsActive DefaultGroupUpdateRate DefaultGroupDeadband DefaultGroupLocaleID DefaultGroupTimeBias Count
Item Add GetOPCGroup Remove RemoveAll ConnectPublicGroup RemovePublicGroup
Parent Name IsPublic IsActive IsSubscribed ClientHandle ServerHandle LocaleID TimeBias DeadBand UpdateRate OPCItems
SyncRead SyncWrite AsyncRead AsyncWrite AsyncRefresh AsyncCancel
Parent DefaultRequestedDataType DefaultAccessPath DefaultIsActive Count
Item GetOPCItem AddItem AddItems Remove Validate SetActive SetClientHandles SetDataTypes
Parent ClientHandle ServerHandle AccessPath AccessRights ItemID IsActive RequestedDataType Value Quality TimeStamp CanonicalDataType EUType EUInfo
Read Write