I would like to create an ¬ęAnalogueTextValue¬Ľ the will show the sum of four (4) MODBUS variables.
I have already tried to use the Simulation Settings and create a new variable_1, but I am not very familiar with the Python Syntax to do it correctly.
Can someone help me?
FreeSCADA has embedded language based on Python syntax which allows you
to customize your scheme in various ways. In this example I will show
how to handle events from visual elements and modify visual state of