OPCGroup object

The OPCGroup object maintains state information and provides the mechanism to give data acquisition services for the OPCItems collection that the OPCGroup object references. The following properties, methods, and events are included in the OPCGroup object:

Properties

Name

IsActive

IsSubscribed

ClientHandle

ServerHandle

UpdateRate

OPCItems

Methods

SyncRead

SyncWrite

AsyncRead

AsyncWrite

AsyncRefresh

Events

DataChange

AsyncReadComplete

AsyncWriteComplete