Simple OPC-UA GUI client.

Written using freeopcua python api and pyqt. Basic functionnalities are implemented including subscribing for data changes and events, write variable values listing attributes and references.

What works:

• connecting and disconnecting
• browsing with icons per node types
• showing attributes and references
• subscribing to variable
• make available on pip: sudo pip install freeopcua-client
• remember connections and show connection history
• subscribing to events
• write variable node values

TODO (listed after priority):

• detect lost connection and automatically reconnect
• gui for certificates
• gui for encryption

How to Install

Note: PyQT 5 is required.

Linux:

1. Make sure python and python-pip is installed
2. pip3 install freeopcua-client
3. Run with: freeopcua-client

Windows:

1. Install winpython https://winpython.github.io/
2. Use pip to install freeopcua-client: pip install freeopcua-client
3. Run via the script pip created: YOUR_INSTALL_PATH\Python\Python35\Scripts\opcua-modeler.exe

To update to the latest release run: pip install freeopcua-client --upgrade