Supported OLE for Process Control v1.0a and v2.05 Interfaces:
|
Interface |
Function |
|
IOPCServer |
Adding groups and items. This is the main OPC server interface. |
|
IOPCBrowseServer |
Browsing. An OPC server must support this interface for the driver to be able to browse it. |
|
IPersistFile |
Saving server settings. An OPC server must support this interface for the driver to save its settings. |
|
IOPCGroupStateMgt |
Managing the state of groups in the server. |
|
IOPCSyncIO |
Performing synchronous reads and writes. |
|
IOPCAsyncIO |
Performing asynchronous reads and writes. |
|
IOPCItemMgt |
Maintaining the state of items in the server. |
|
IdataObject/ |
Establishing asynchronous connections between the driver and the OPC server. |
