Abstract: The transition between the supervisory control theory (SCT) and its implementation in programmable logic controllers (PLCs) is not straightforward. This is mainly due to the fact that the ...

Abstract: Sequential function chart formalism is one of the 5 languages for PLC (programmable logic controller) programming described in the IEC 61161-3 standard. Many PLC vendors integrate their own ...

ABSTRACT: Different programming languages can be used for discrete, abstract and process-oriented programming. Depending on the application, there exist additional requirements, which are not ...