(256) First buffer sString2
_ADD 1 VUM_INSERT 2
Ua_BrowseDirection_Both 2 Opc
Ua_IdentifierType_Guid 2 Opc
abyMacAddress2
61850_ENUM_DA_UNBLKMOD_PERMANENT 2 IEC
Prov IDataItemProvider2
1 NONE 2
1 LREAL a2 LREAL Return