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Item and Group Management

Manage toolbox representation of server items

Functions

addgroup Add data access group to opcda object
additem Add data access items to dagroup object
clonegroup Clone group into new private group on same client
makepublic Convert private group into public group
removepublicgroup Remove public group from server

Properties

GroupType Public status of dagroup object
Item Data Access Item objects contained by group
Name Descriptive name for OPC Toolbox object
Parent OPC Toolbox object that contains dagroup or daitem object
Tag Label to associate with OPC Toolbox object
TimeBias Time bias of group
Type OPC Toolbox object type
UserData Data to associate with OPC Toolbox object
AccessRights Inherent nature of access to item
Active Group or item activation state
ItemID Fully qualified ID on OPC server
ScanRate Fastest possible data update rate
CanonicalDataType Server's data type for item
DataType Client item's data type
Quality Quality of data value
QualityID Quality of data value as 16-bit integer
TimeStamp Time when item was last read
Value Item value

Topics

Create OPC Toolbox Data Access Objects

Describes how to create toolbox objects.

Configure OPC Toolbox Data Access Object Properties

Describes how to configure toolbox object properties.

Delete Objects

Describes how to remove toolbox objects.

Save and Load Objects

Describes how to save and load OPC Toolbox™ Data Access objects.

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