Relative Content

Tag Archive for pythonstructopc-uadata-acquisition

Reading and combining values from two OPC UA nodes using Python and struct

I am working with the opcua Python library to fetch data from an OPC UA server and I am facing issues with reading the “Card Plot” values, which involve two axes: load vs. position. According to the documentation, I need to combine values from two different nodes into a single float value using the struct library, but my current method is failing.
Please see the documentation of the register I’m trying to fetch the data from
[![Image From Documents][1]][1]