LOGO! 9 offers twice the function block count with up to 800, enabling significantly more complex logic applications so that in many cases no additional control devices are required.

Abstract: Among the programming languages for Programmable Logic Controllers (PLCs), Structured Text (ST) is widely adopted for industrial automation due to its expressiveness and flexibility. However ...

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...