４ - ２ Call Out a Subroutine In NA series, you can execute an Event that contains a subroutine by setting a subroutine name as a parameter. The subroutine should be set to the Event’s Action. ■NA editor Global event Global subroutine Page event Page subroutine Object event Alarm event ■NA editor (IAG projects) IAG object event IAG subroutine Precautions for Correct Use Global subroutines are able to be called out from all the events and executed. A Page subroutine that is described in another page cannot be called out to execute it. To call and execute that subroutine, describe its name in the subroutine code (nesting). 17