Is the setting value 0 true or false? — After testing with 12 conditional expressions, only 1 out of 29 cases matched. 9 traps where truth values are inverted

ConclusionWhether it is environment variables or configuration files, values arrive as strings. When those strings are passed ...

IL is gone, but Ladder remains—why does PLC Ladder logic survive even in the era of Structured Text?

"Ladder is outdated. The future of PLCs is Structured Text (ST)."In the world of FA, you sometimes see this kind of ...