Industrial Programmable Logic Controller integrates I/O, operator interface and control in one small package. The Programmable Logic Controller is offered in a sturdy construction that ensures optimum performance for longer period of time. The Programmable Logic Controller has a solid slide-and-snap mechanical interlock to expansion modules. Industrial Programmable Logic Controller utilises particular software that provides assimilation mode so that its users can virtually run and test the program before it is loaded to the controller.