A design diagram refers to a specific type of circuit diagram that uses standard electrical/electronic symbols rather than images to show how a circuit (or a portion of it) functions. Below is a typical 3-wire motor controller circuit using a typical momentary stop - start pushbutton station utilizing a schematic diagram. (Momentary here means that the button/switch you trigger will go back to its default place once you let go of it, usually by a spring which compels the button/switch to get this done.)
Here's another schematic diagram showing precisely exactly the same circuit, components and connections and it looks different but they fall into the exact same category.
Following is a specialized variant of a diagram known as a ladder structure. The primary intention of this diagram will be to demonstrate the logic (referring to electric management ) of a circuit. This really is the one that I mainly encounter in my own line of work, and it is extremely successful for troubleshooting problems or learning the way the circuit functions. Some circuits are so enormous that many kinds of schematic diagrams need to be recorded in increments in book form (generally with coded numbers so information can be simpler located ). Again, here is the identical specific circuit since the first two, however considering it in ladder type.
Pictorial design diagrams, or graphic circuit diagrams are essentially the identical thing with the exact same purpose, but they use pictures of components inside the circuit rather than symbols. Again, here is the exact specific circuit (virtually except a control transformer was included and they are utilizing conductors L1 and L3 rather than L1 and L2.
Consider it in this way; a circuit structure is any kind of diagram that illustrates the way the circuit functions where the primary objective is the proper wiring of components and their connection to each other rather than physical place relative to each other or planning prototypes. Nevertheless, in some applications classifying diagrams can be hard so choose this as general advice. I've discovered this is particularly true when working with much more complex circuits and electronic equipment. I'm going to work with a simpler but typical industrial circuit because these circuit set ups are exactly the same, but nevertheless where it is possible to observe how each kind of diagram shows the operation of the circuit in their own ways.
Less clutter? I've got enough info in every one of these diagrams to know exactly what this circuit does and also where to start looking for issues. Hope that this helps. ( Note: do not confuse circuit or schematic diagrams with wiring diagrams; wiring diagrams will usually show images of components like the pictorial, and how the whole or part of a circuit is wired. The difference is that wiring diagrams generally place an emphasis on real physical place of necessary elements relative to each individual that essentially tell a layman Just What to do about the wiring)