The TransferServicesType provides the Methods needed to transfer data to and from the online Device. Figure 29 shows the TransferServicesType definition. It is formally defined in Table 44.
Figure 29 – TransferServicesType
Table 44 – TransferServicesType definition
|
Attribute |
Value |
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|
BrowseName |
TransferServicesType |
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|
IsAbstract |
False |
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|
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
|
Subtype of the BaseObjectType defined in OPC 10000-5 |
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|
HasComponent |
Method |
TransferToDevice |
|
|
Mandatory |
|
HasComponent |
Method |
TransferFromDevice |
|
|
Mandatory |
|
HasComponent |
Method |
FetchTransferResultData |
|
|
Mandatory |
|
Conformance Units |
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|
DI Offline |
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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.