Pictorial schematic diagrams, or graphic circuit diagrams are basically the exact identical thing with the identical purpose, but they use pictures of components within the circuit instead of symbols. Again, here is the identical specific circuit (virtually except a controller was inserted and they are utilizing conductors L1 and L3 rather than L1 and L2.
A schematic diagram refers to a specific type of circuit structure that utilizes standard electrical/electronic symbols instead of images to show the way the circuit (or part of it) functions. Below is a normal 3-wire motor controller circuit employing a normal short stop halt - start pushbutton station using a schematic diagram. (Momentary here means that the button/switch you trigger will return to its default place once you let go of it, typically by a spring which compels the button/switch to do this.)
Following is a version of a diagram. The most important aim of this diagram is to show the logic (speaking to electric management ) of a circuit board. This really is the one I mostly come across in my own line of work, and it is extremely successful for troubleshooting issues or learning how a circuit functions. Some circuits are so huge that many kinds of schematic diagrams need to be read in increments from book form (normally with coded numbers so that information can be simpler located ). Again, here's the exact specific circuit because the first two weeks, but considering it in ladder type.
Less mess, right? I have enough information in all these diagrams to know just what this circuit does and also where to search for problems. Hope this helps. ( Note: don't confuse circuit or schematic diagrams together with wiring diagrams; wiring diagrams will usually show images of components such as the pictorial, and also how the entire or portion of a circuit will be wired. The distinction is that wiring diagrams usually place an emphasis on real physical location of necessary components relative to each individual that basically tell a layman exactly what to do concerning the wiring. )
Here is another schematic diagram showing the identical circuit, connections and components and it looks different but they both fall into exactly the same category.
Consider it this way; a circuit diagram is any type of diagram which demonstrates how a circuit operates where the most important purpose is the appropriate wiring of components and their relationship to each other rather than physical place relative to each other or planning prototypes. Nonetheless, in some applications Assessing diagrams can be challenging so accept this as overall information. I've discovered this is particularly true when dealing with more complex circuits and electronic equipment. I'm going to use a more straightforward but typical industrial circuit because these circuit setups are the exact same, but nevertheless where you're able to see how each kind of diagram indicates the purpose of the circuit in their own ways.