Learn how to document and communicate control logic for safety-critical systems using requirements specification, control flow diagram, pseudocode or code, and verification and validation.

The example of a complex loop diagram in Figure 6 is from ISA-5.4. It shows an orifice-plate-based flow transmitter (which uses a differential pressure transmitter to read the flow based on the ...

In paragraph 4, the design engineer will cut and paste into the specification page the fan coil unit typical automatic control flow diagram, including equipment manufacturer’s automatic control ...

Caption Fig. 2 The control flow diagram of drag-free satellite system.

Further, while process flow diagrams (PFDs) are well understood by that name, piping and instrument diagrams (P&IDs) may exist under various other names or variations, such as mechanical flow diagrams ...

In order to improve the urban traffic operational state of traffic networks, this paper proposed a new optimal perimeter control strategy based on macroscopic fundamental diagram (MFD). Firstly, the ...