Ladder Logic will always be around. I'm in all sorts of factories, research facilities, pipelines, skids, cabinets, systems, cities - you name it, and LL is always there and usually predominant.
Obviously the more complex, the more the other languages are used - rightly so. But you have to...
Has anyone ever had to program a checksum subroutine in a PLC?
I have to communicate with a proprietary Viscometer using RS-232 ASCII, basically like sending a CSV file with commas and alpha-numeric characters.
I'm guessing that I'll need to program a lookup table to associate all of the ASCII...