A method for debugging flowchart based computer programs for industrial controllers, in particular motion controllers, wherein suspend commands are assigned to the graphical elements. Through the use of a task control mechanism in the run time system, the user may debug the program on the flowchart level,...http://www.google.co.uk/patents/US7302676?utm_source=gb-gplus-sharePatent US7302676 - Method for debugging flowchart programs for industrial controllers
