To Embrace Digital, Water Needs to Tackle Fundamentals
In the early days of David St. Pierre's career in process control, he had plenty of exposure to old pneumatic systems and single-loop controllers-by the late 1970s in oil refining, there were banks and banks of single-loop controllers. Not unlike what control software does today in a digital format, those controllers had to be precise.
To Embrace Digital, Water Needs to Tackle Fundamentals - Automation World
