ISA1 年
ISA5.2, Binary Control Logic Diagrams for Process Operations
The operating logic may be diagrammed to different levels of completeness of information. Whatever the level of completeness, the diagram communicates functional information explicitly to the degree ...
ISA4 年
ISA77.40, Fossil Fuel Power Plant Functional Diagram Usage
and ISO provided guidelines as to industry usage of functional diagrams. The popular but older standards: PMC 22.1-1981, Functional Diagramming of Instrument and Control Systems; ISA 5.2-1976, Binary ...