ABB PFSK151 3BSE018876R1
In modular programming, OB1 plays the role of the main program, while FC or FB controls different process tasks, acting as subroutines of the main loop program. In modular programming, the called block does not return data to the calling block.
In modular programming, OB1 plays the role of the main program, while FC or FB controls different process tasks, acting as subroutines of the main loop program. In modular programming, the called block does not return data to the calling block.
Monitoring a slow down process does not require scanning every time. If the process is processed at regular intervals or as needed, the program will be more effective During OB1 cycle scanning processing, the liquid level can be monitored according to a certain cycle.