TiVCLComponent.OPCItemDeactivate

TiVCLComponent

Used to deactivate a connection between the specified OPC Item and the OPC Server.

procedure
OPCItemDeactivate(Index: Integer);

Description

Use the OPCItemDeactivate to manually deactivate a connection between the specified OPC Item and the OPC Server.

If you need automatic control over when the connections are made and disconnected between the Component and the OPC Server, use SetOPCItemAutoConnect procedure to set the AutoConnect to TRUE so that a connection to the OPC Server is made automatically during streaming/loading of the component.

Example

Delphi

iComponent.OPCItemDeactivate(0); //Disconnect 1st OPC Item

C++ Builder

iComponent->OPCItemDeactivate(0); //Disconnect 1st OPC Item

Note: The Index value is 0 based.

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