Tag Archive: Fieldbus IEC+61804 SC65B+WG15 SC65E+WG7 Function+Block IEC+61499


Process Control Function Blocks

As the Fieldbus Foundation (FF) function block specification was being developed, I became aware of the work by International Electrotechnical Commission, IEC, on function block modeling. The IEC TC65C/WG6 (now SC65B/WG15) committee had produced some draft documents that would eventually become the IEC61499 Function Block Standard. This standard defines abstract models that may be used …

Continue reading »