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ItemID

Fully qualified ID on OPC server

Description

ItemID is the fully qualified ID of the data item on the OPC server. The server uses the ItemID to return the appropriate data from the server's cache, or to read and send data to a specific device or location.

You obtain valid ItemID values for a particular server by querying that server's name space using the getnamespace or serveritems functions.

Characteristics

Access

Read-only while connected

Applies to

daitem

Data type

character vector

Values

The default value is set during creation.

See Also

Functions

additem, getnamespace, serveritems

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