Qt OPC UA
Qt OPC UA module implements a Qt API to interact with OPC UA on top of a 3rd party OPC UA stack.
The stacks are integrated as plugins and can be selected at runtime. Currently, the following implementations are supported:
- Open62541 v1.0, MPLv2
- Unified Automation C++ SDK (UACpp), Commercial
Supported OPC UA protocol features
The following OPC UA features have been implemented in the Qt OPC UA module:
- Batch read
- Batch write
- Multidimensional arrays
- Data change subscriptions
- Event subscriptions
- Modify subscriptions / monitored Items
- Method calls
- Browse path resolution
Supported OPC UA protocol data types
The following OPC UA data types have been implemented in the Qt OPC UA module:
- I nt16, Int32, Int64
- UInt16, UInt32, UInt64
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