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8.2 Offline-Online data transfer ToC Previous Next

8.2.2 TransferServices Type ToC Previous Next index

The TransferServicesType provides the Methods needed to transfer data to and from the online Device. Figure 32 shows the TransferServicesType definition. It is formally defined in Table 44.

readme_files/image034.png Figure 32 – TransferServicesType

Table 44 – TransferServicesType definition

Attribute Value
BrowseName TransferServicesType
IsAbstract False

Subtype of the BaseObjectType defined in OPC 10000-5

References NodeClass BrowseName DataType TypeDefinition ModellingRule
HasComponent Method TransferToDevice     Mandatory
HasComponent Method TransferFromDevice     Mandatory
HasComponent Method FetchTransferResultData     Mandatory

The StatusCode Bad_MethodInvalid shall be returned from the Call Service for Objects where locking is not supported. Bad_UserAccessDenied shall be returned if the Client User does not have the permission to call the Methods.

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