Some semiconductor companies adopted that ANSI symbol for logic, obviously invented by linear minds that need to parse, as opposed the graphical minds of analog engineers (Figure 2). Figure 2 The ANSI ...

The symbols are suitable for use in dynamic displays, as on cathode-ray tubes (CRT's), and static displays, such as graphic panels. Though the standard may make use of standard symbols now used for ...

The technical report, ISA-TR5.1.01-ISA-TR77.40.01-2012, Functional Diagram Usage, expands upon and illustrates usage of function block symbols and functions, and prepares examples in development of ...