It is used in civil applications such as washing machine, elevators working and traffic signals control.
It is used in aerospace for Water tank quenching system.
It is used to reducing the human control allocation of human sequence given to the technical equipments that is called Automation.
It is used in batch process in chemical, cement, food and paper industries are sequential in nature, requiring time or event based decisions.
It is used in the burner management system to control the process of purging, pilot light off, flame safety checks, main burner light off and valve switching for changeover of fuels.
It is used in printing industry for multistage screen washing system and Offset web press print register control system.
It is used in travel industry for escalator operation, monitored safety control system.
