4.5 Special features with regard to the OPC UA specification
TranslateBrowsePathsToNodeIdsService
If
a
non-existing NodeId is specified in TranslateBrowsePathsToNodeIds, then "BadNoMatch"
is returned instead of "BadNodeIdUnknown".
Maximum number of parallel sessions
Five parallel sessions are supported.
ArrayDimensions
The attribute "ArrayDimensions" is not supported and always gives "BadAttributeIdInvalid".
Return values
At places where a "BadNodeIdInvalid" is expected, a "BadAttributeIdInvalid" can also be given.
MaxNotificationsPerPublish
The property "MaxNotificationsPerPublish" is not evaluated.
IndexRange
Reading with "IndexRange" is not supported.
ServerDiagnostics
DiagnosticInfos are not supported.
SALAC data block
Please ensure that only one client at a time accesses the SALAC data block (all nodeIDs under
the "/Nck/AlarmEvent node).
OPC UA Data Access - functional scope
4.5 Special features with regard to the OPC UA specification
SINUMERIK Integrate for Engineering Access MyMachine / OPC UA
Commissioning Manual, 10/2015, 6FC5397-3DP40-5BA3 35