According to the information displayed by electronic enthusiasts, the source code of Mitsubishi plc is the main loop code of plc program. The source program is programmed in STL language and can be generated by ladder diagram. The source code information is the basic code for displaying and editing ST, structured ladder diagram and FBD.

Mitsubishi plc programming is a digitally operated electronic system, which can collect and store data and control analog and digital quantities.