The Freelance Quickstart Tutorial is meant to help you with a quick and efficient start with Freelance, the distributed control system (DCS) for process applications from ABB.
In this session you will learn about user and system tasks, cyclic tasks and those triggered by an event, multi-tasking with priority control, and the process image of variables.
More information: http://new.abb.com/control-systems/essential-automation/freelance/additional-pages/freelance-quickstart-tutorial